Dated assessments, source transcriptions and earlier working notes remain available in full. Where those disagree, use the current conclusion above and inspect its reasoning.
No separately maintained research assessment in this snapshot. The available records are preserved below.
Life and record timelineChronological mapped occurrences and their underlying sources.1 record
b. 1766
Profile-stated birthplace: Monkstown, County Dublin, Ireland
Dates1760–1819Generationnominally 6 years; approximate dates permit about 16–16 years age gapRecorded placesPeeblesshire, Scotland, United Kingdom · Peeblesshire, ScotlandIndependent clue breadth · 1AgeCurrent relationshipNot currently linked as parent
Strongest signals
the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); candidate is recorded only outside the subject's birth country (−25)
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the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
Deductions and cautions: a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); candidate is recorded only outside the subject's birth country (−25)
Dates1760–1781Generationnominally 6 years; approximate dates permit about 16–16 years age gapRecorded placesCurrituck, North Carolina, United StatesIndependent clue breadth · 1AgeCurrent relationshipNot currently linked as parent
Strongest signals
the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); candidate is recorded only outside the subject's birth country (−25)
Show complete scoring
the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
Deductions and cautions: a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); candidate is recorded only outside the subject's birth country (−25)
Dates1760–1831Generationnominally 6 years; approximate dates permit about 16–16 years age gapRecorded placesMoneymore, County Londonderry, Ireland · Wythe, Virginia, United States · County Londonderry — exact locality unprovedIndependent clue breadth · 1AgeCurrent relationshipNot currently linked as parent
Strongest signals
the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
same research cluster (+0; grouping is not kinship evidence)
a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); same country, but no indexed locality overlap (−10)
Show complete scoring
the nominal 6-year gap is too small, but the approximate birth date permits a narrow biologically viable interval (16–16 years) (+4)
same research cluster (+0; grouping is not kinship evidence)
Deductions and cautions: a different father is already linked but its evidence is unassessed (−15); parentage requires the approximate birth estimate to be early enough (no deduction); candidate-to-earliest-child interval of 22 years is implausible for two generations (−8); same country, but no indexed locality overlap (−10)
Dates1741–?Generationat most 25 years age gapRecorded placesCurrituck, Currituck, North CarolinaIndependent clue breadth · 2Age · Two-GenerationCurrent relationshipNot currently linked as parent
Strongest signals
candidate's birth is 41 years before the subject's earliest dated child (1782), a compatible grandparent-generation interval (+4)
bounded birth date gives a parent-child age gap of at most 25 years (+10; true age remains uncertain)
locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
Show complete scoring
bounded birth date gives a parent-child age gap of at most 25 years (+10; true age remains uncertain)
candidate's birth is 41 years before the subject's earliest dated child (1782), a compatible grandparent-generation interval (+4)
Deductions and cautions: locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
Dates1750–1816Generationat most 16 years age gapRecorded placesCecil County, MarylandIndependent clue breadth · 2Age · Two-GenerationCurrent relationshipNot currently linked as parent
Strongest signals
candidate's birth is 32 years before the subject's earliest dated child (1782), a marginal two-generation interval (+1)
bounded birth date gives a parent-child age gap of at most 16 years (+10; true age remains uncertain)
locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
Show complete scoring
bounded birth date gives a parent-child age gap of at most 16 years (+10; true age remains uncertain)
candidate's birth is 32 years before the subject's earliest dated child (1782), a marginal two-generation interval (+1)
Deductions and cautions: locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
Dates1749–?Generationat most 17 years age gapRecorded placesMarylandIndependent clue breadth · 2Age · Two-GenerationCurrent relationshipNot currently linked as parent
Strongest signals
candidate's birth is 33 years before the subject's earliest dated child (1782), a marginal two-generation interval (+1)
bounded birth date gives a parent-child age gap of at most 17 years (+10; true age remains uncertain)
locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
Show complete scoring
bounded birth date gives a parent-child age gap of at most 17 years (+10; true age remains uncertain)
candidate's birth is 33 years before the subject's earliest dated child (1782), a marginal two-generation interval (+1)
Deductions and cautions: locality comparison is unavailable because one or both profiles lack adequate place data (no deduction)
How parent leads are calculated
Automated leads use birth surnames—not married surnames—as parental eligibility, role-specific biological age limits, bounded and approximate-date uncertainty, household chronology, specific time-aware localities, mapped distance, tenancy succession, migration destinations and sex-aware Scottish naming positions across generations. People already attached as the subject's parents stay in the identity summary and are excluded from this alternative-candidate list, regardless of relationship confidence. The main calibration uses clues available on disconnected profiles; existing parent and sibling links are retained as comparison context rather than treated as transferable evidence. Common ordered names and grandparent-to-child echoes receive a small non-zero weight, so a John or James match can support several independent criteria without producing a lead alone. Rare names, repeated bearers and bundles across otherwise distinct branches receive substantially more weight according to catalogue frequency. An exact migration place is weighted by its rarity and repetition across both branches; a shared destination country is worth only one point. Extra weight is added only when at least three independent clue types converge: naming, locality, specific migration, household chronology or collateral networks. Sparse profiles retain a clearly labelled chronology-only fallback instead of disappearing. Countries, states, counties and research clusters do not count as a shared locality, and fallback, broad representative or kin-inferred coordinates are excluded from distance scoring. Shared descendant profiles are removed before branch-name comparison. A candidate already recorded as a parent-in-law is excluded. A confident or independently supported parent is treated as settled; uncertain and unassessed attachments remain open to alternative comparison. A different linked parent, an uncle/aunt or grandparent path, and a matching existing child profile prevent an alternative from being classified as a strong direct-parent lead until the underlying tree conflict or duplicate is resolved. Familiar forms such as Bessie are normalised. Surname remains an eligibility filter worth zero points.
Naming customs, shared farms and occupations are circumstantial. Children, spouses and collateral relatives may be missing, and tree-derived family networks are not independent evidence. Scores rank research leads; they do not prove parentage.
No sufficiently similar same-name person is currently indexed.
How duplicate leads are calculated
Dates are eligibility gates, not merely deductions: chronologically impossible people are excluded. Dates, places, spouses, parent certainty and children's profiles and names are then compared. A high score is a prompt to inspect records, not a merge recommendation.
1760-00-00 · Monkstown, County Dublin, Ireland · 0000-00-00
Record-bearing passages
Biography Manasses Glasco was born before 1766; this date is an estimate. He was the son of James Glasco. Source for the father-son relationship to be added by M Glasgow by 24 Jul 2026.
Manasses married Susanna, whose maiden name is not currently known. A local history of the Dowling family describes Manasses as an assistant curate of Monkstown parish, County Dublin. It states that Susanna was his widow when she married Dionysius, or Denis, Dowling at Monkstown in June 1784. June Bow and Karen Poff, "The Dowling Family of Elm Field, Blackrock (https://www.youwho.ie/dowlingrev.html)," YouWho: Stillorgan Genealogy & History, September 2019 (accessed 23 Jul 2026). The supporting footnotes are not displayed on the website. Manasses therefore died before June 1784.
Rosetta Glasco, born about 1782. She remained unmarried and reportedly died on 26 Jan 1864 at Clarence Parade, Cheltenham. Research NotesClerical appointment The claim that Manasses was an assistant curate of Monkstown has not yet been confirmed by a primary record. The published transcript of the surviving Monkstown parish register lists William Jephson as curate from 1782 and Edward Beatty as curate assistant from 1775, but does not list Manasses Glasco. Henry Seymour Guinness, ed., "The Register of the Union of Monkstown, County Dublin, 1669–1786 (https://www.stbrigids300.com/uploads/6/1/1/7/6117774/register_of_the_union_of_monkstown.pdf)," Parish Register Society of Dublin, vol. 6, clergy list in the preface (accessed 23 Jul 2026). This does not rule out temporary, informal or otherwise unrecorded clerical service. Possible Blackrock school connection A research compilation concerning eighteenth-century Dublin schools states that a Rev. Mr Glasco was first assistant at a school in Blackrock during the early 1780s. It also states that he advertised places for boarding pupils at his nearby home in June 1782. M. Wade Mahon, "Irish Schools and Schoolmasters in Dublin and Vicinity, 1750–1800 (https://www.academia.edu/35940527/Irish_Schools_and_Schoolmasters_in_Dublin_and_Vicinity_1750_1800)," draft dated 16 Feb 2018, entry concerning the Blackrock school (accessed 23 Jul 2026). The cited underlying record is the Dublin Evening Post, 4 Jun 1782.
The title, surname, location and period make it possible that this Rev. Mr Glasco was Manasses. No record located so far gives the schoolmaster's first name, however, so the identification remains unproven. Further research needed Primary evidence is still required for:
Manasses's birth and parentage;
his marriage to Susanna;
his ordination and clerical appointments;
the baptism of Rosetta Glasco;
his exact date and place of death; and
his burial or probate record. Sources
Profile source citations
Source for the father-son relationship to be added by M Glasgow by 24 Jul 2026.
June Bow and Karen Poff, "The Dowling Family of Elm Field, Blackrock (https://www.youwho.ie/dowlingrev.html)," YouWho: Stillorgan Genealogy & History, September 2019 (accessed 23 Jul 2026). The supporting footnotes are not displayed on the website. source link 1
Research NotesClerical appointment
The claim that Manasses was an assistant curate of Monkstown has not yet been confirmed by a primary record. The published transcript of the surviving Monkstown parish register lists William Jephson as curate from 1782 and Edward Beatty as curate assistant from 1775, but does not list Manasses Glasco. Henry Seymour Guinness, ed., "The Register of the Union of Monkstown, County Dublin, 1669–1786 (https://www.stbrigids300.com/uploads/6/1/1/7/6117774/register_of_the_union_of_monkstown.pdf)," Parish Register Society of Dublin, vol. 6, clergy list in the preface (accessed 23 Jul 2026). source link 1
M. Wade Mahon, "Irish Schools and Schoolmasters in Dublin and Vicinity, 1750–1800 (https://www.academia.edu/35940527/Irish_Schools_and_Schoolmasters_in_Dublin_and_Vicinity_1750_1800)," draft dated 16 Feb 2018, entry concerning the Blackrock school (accessed 23 Jul 2026). The cited underlying record is the Dublin Evening Post, 4 Jun 1782. source link 1
Full captured biography text
Biography
Manasses Glasco was born before 1766; this date is an estimate. He was the son of James Glasco.
Source for the father-son relationship to be added by M Glasgow by 24 Jul 2026.
Manasses married Susanna, whose maiden name is not currently known. A local history of the Dowling family describes Manasses as an assistant curate of Monkstown parish, County Dublin. It states that Susanna was his widow when she married Dionysius, or Denis, Dowling at Monkstown in June 1784. June Bow and Karen Poff, "The Dowling Family of Elm Field, Blackrock (https://www.youwho.ie/dowlingrev.html)," YouWho: Stillorgan Genealogy & History, September 2019 (accessed 23 Jul 2026). The supporting footnotes are not displayed on the website. Manasses therefore died before June 1784.
Manasses and Susanna had at least one known child:
* Rosetta Glasco, born about 1782. She remained unmarried and reportedly died on 26 Jan 1864 at Clarence Parade, Cheltenham.
Research NotesClerical appointment
The claim that Manasses was an assistant curate of Monkstown has not yet been confirmed by a primary record. The published transcript of the surviving Monkstown parish register lists William Jephson as curate from 1782 and Edward Beatty as curate assistant from 1775, but does not list Manasses Glasco. Henry Seymour Guinness, ed., "The Register of the Union of Monkstown, County Dublin, 1669–1786 (https://www.stbrigids300.com/uploads/6/1/1/7/6117774/register_of_the_union_of_monkstown.pdf)," Parish Register Society of Dublin, vol. 6, clergy list in the preface (accessed 23 Jul 2026). This does not rule out temporary, informal or otherwise unrecorded clerical service.
Possible Blackrock school connection
A research compilation concerning eighteenth-century Dublin schools states that a Rev. Mr Glasco was first assistant at a school in Blackrock during the early 1780s. It also states that he advertised places for boarding pupils at his nearby home in June 1782. M. Wade Mahon, "Irish Schools and Schoolmasters in Dublin and Vicinity, 1750–1800 (https://www.academia.edu/35940527/Irish_Schools_and_Schoolmasters_in_Dublin_and_Vicinity_1750_1800)," draft dated 16 Feb 2018, entry concerning the Blackrock school (accessed 23 Jul 2026). The cited underlying record is the Dublin Evening Post, 4 Jun 1782.
The title, surname, location and period make it possible that this Rev. Mr Glasco was Manasses. No record located so far gives the schoolmaster's first name, however, so the identification remains unproven.
Further research needed
Primary evidence is still required for:
* Manasses's birth and parentage;
* his marriage to Susanna;
* his ordination and clerical appointments;
* the baptism of Rosetta Glasco;
* his exact date and place of death; and
* his burial or probate record.
Sources
Raw WikiTree biography markup
== Biography ==
Manasses Glasco was born before 1766; this date is an estimate. He was the son of [[Glasco-148|James Glasco]].<ref>
Source for the father-son relationship to be added by [[Glasgow-933|M Glasgow]] by 24 Jul 2026. </ref>
Manasses married Susanna, whose maiden name is not currently known. A local history of the Dowling family describes Manasses as an assistant curate of Monkstown parish, County Dublin. It states that Susanna was his widow when she married Dionysius, or Denis, Dowling at Monkstown in June 1784.<ref name="YouWho">June Bow and Karen Poff, "[https://www.youwho.ie/dowlingrev.html The Dowling Family of Elm Field, Blackrock]," ''YouWho: Stillorgan Genealogy & History'', September 2019 (accessed 23 Jul 2026). The supporting footnotes are not displayed on the website.</ref> Manasses therefore died before June 1784.
Manasses and Susanna had at least one known child:
* Rosetta Glasco, born about 1782. She remained unmarried and reportedly died on 26 Jan 1864 at Clarence Parade, Cheltenham.<ref name="YouWho" />
== Research Notes ==
=== Clerical appointment ===
The claim that Manasses was an assistant curate of Monkstown has not yet been confirmed by a primary record. The published transcript of the surviving Monkstown parish register lists William Jephson as curate from 1782 and Edward Beatty as curate assistant from 1775, but does not list Manasses Glasco.<ref name="MonkstownRegister">Henry Seymour Guinness, ed., "[https://www.stbrigids300.com/uploads/6/1/1/7/6117774/register_of_the_union_of_monkstown.pdf The Register of the Union of Monkstown, County Dublin, 1669–1786]," ''Parish Register Society of Dublin'', vol. 6, clergy list in the preface (accessed 23 Jul 2026).</ref> This does not rule out temporary, informal or otherwise unrecorded clerical service.
=== Possible Blackrock school connection ===
A research compilation concerning eighteenth-century Dublin schools states that a Rev. Mr Glasco was first assistant at a school in Blackrock during the early 1780s. It also states that he advertised places for boarding pupils at his nearby home in June 1782.<ref name="Mahon">M. Wade Mahon, "[https://www.academia.edu/35940527/Irish_Schools_and_Schoolmasters_in_Dublin_and_Vicinity_1750_1800 Irish Schools and Schoolmasters in Dublin and Vicinity, 1750–1800]," draft dated 16 Feb 2018, entry concerning the Blackrock school (accessed 23 Jul 2026). The cited underlying record is the ''Dublin Evening Post'', 4 Jun 1782.</ref>
The title, surname, location and period make it possible that this Rev. Mr Glasco was Manasses. No record located so far gives the schoolmaster's first name, however, so the identification remains unproven.
=== Further research needed ===
Primary evidence is still required for:
* Manasses's birth and parentage;
* his marriage to Susanna;
* his ordination and clerical appointments;
* the baptism of Rosetta Glasco;
* his exact date and place of death; and
* his burial or probate record.
== Sources ==
<references />
Imported facts and reviewed decisions
Original exports stay unchanged. The public display uses explicitly approved decisions where available.