[{"id":"Glasgow-591","haplogroup":"R-FT20271","kits":["B696189"],"level":"bigy","role":"root","pedigree":"Reported historical root","summary":"The descendant’s FT20271 result is confirmed; the attachment to William c.1655/56 is a reported pedigree.","route":"Scotland → Ulster","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Big Y · reported root","name":"William Glasgow","slug":"glasgow-591"},{"id":"Glasgow-951","haplogroup":"R-FT20271","kits":["B580327"],"level":"bigy","role":"root","pedigree":"Linked tested descendant line","summary":"FT20271 is checked in the reference kit’s VCF/BED. Alexander’s line and James J’s line share DYS714=27 and GD 3 at Y-111; no shared downstream SNP is exposed.","route":"Antrim · later descendants in Scotland","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Big Y · anchor","pair":"Glasgow-2738","name":"Alexander Glasgow","slug":"glasgow-951"},{"id":"Glasgow-2738","haplogroup":"R-FT20271","kits":["1002232"],"level":"bigy","role":"root","pedigree":"Documented line to James J","summary":"The tester’s documented paternal line reaches James J. His father is still the working-tree question; the genetic pairing with Alexander does not choose between the two routes.","route":"South Carolina → Tennessee","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Big Y · anchor","pair":"Glasgow-951","name":"James J Glasgow","slug":"glasgow-2738"},{"id":"Glasgow-12","haplogroup":"R-FT20271","kits":["959947","200475","999763","478604"],"level":"inferred","role":"family","pedigree":"Carrier inferred across three sons","summary":"Descendant tests through William, John M. and James M. place FT20271 at or above Robert. The James M. branch alone carries the child SNP FTE32242.","route":"Moneymore → Virginia → Ohio","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Inferred · 3 son-lines","sons":["Glasgow-563","Glasgow-1965","Glasgow-193"],"name":"Robert Glasgow","slug":"glasgow-12"},{"id":"Glasgow-563","haplogroup":"R-FT20271","kits":["959947"],"level":"bigy","role":"son","pedigree":"Documented tester continuation","summary":"The public 1950 census supplies the final public father–son bridge in this William branch; the living tester’s name is not included.","route":"Virginia → Ohio","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Big Y · documented","family":"Glasgow-12","name":"William Glasgow","slug":"glasgow-563"},{"id":"Glasgow-1965","haplogroup":"R-FT20271","kits":["200475"],"level":"bigy","role":"son","pedigree":"Probable private continuation","summary":"The descendant remains basal FT20271, without FTE32242. The public early chain is supported; the final private continuation is labelled probable by the project.","route":"Virginia → Ohio","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FT20271","badge":"Big Y · probable line","family":"Glasgow-12","name":"John M Glasgow","slug":"glasgow-1965"},{"id":"Glasgow-193","haplogroup":"R-FTE32242","kits":["999763","478604"],"level":"inferred","role":"split","pedigree":"Carrier inferred through two sons","summary":"Positive descendants through William Allen and Samuel Lyle place FTE32242 on the Robert → James M. paternal edge, not on Alexander’s branch.","route":"Virginia → Iowa","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FTE32242","badge":"Child SNP · 2 son-lines","family":"Glasgow-12","sons":["Glasgow-2182","Glasgow-192"],"mutationEdge":["Glasgow-12","Glasgow-193"],"name":"James M Glasgow","slug":"glasgow-193"},{"id":"Glasgow-2182","haplogroup":"R-FTE32242","kits":["999763"],"level":"bigy","role":"son","pedigree":"One of two confirming son-lines","summary":"The William Allen descendant is confirmed FTE32242; a separate Samuel Lyle descendant confirms the shared placement under James M.","route":"Ohio → Kansas","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FTE32242","badge":"Big Y · son-line","family":"Glasgow-193","name":"William Allen Glasgow","slug":"glasgow-2182"},{"id":"Glasgow-192","haplogroup":"R-FTE32242","kits":["478604"],"level":"bigy","role":"son","pedigree":"Second confirming son-line","summary":"An independent Samuel Lyle descendant confirms FTE32242 on James M.’s branch.","route":"Ohio → later US descendants","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"FTE32242","badge":"Big Y · son-line","family":"Glasgow-193","name":"Samuel Lyle Glasgow","slug":"glasgow-192"},{"id":"Glasgow-1143","haplogroup":null,"kits":["254947"],"level":"str","role":"root","pedigree":"Reported Robert c.1710 root","summary":"Y-111 only. SAPP groups this line with Henry-root 325862 and the James line as a testing hypothesis; no terminal SNP is assigned here.","route":"Kilwaughter / Larne, Antrim","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"Y-111","badge":"STR · terminal SNP open","name":"Robert Glasgow","slug":"glasgow-1143"},{"id":"Glasgow-1144","haplogroup":null,"kits":["B835762"],"level":"str","role":"root","pedigree":"Reported James / James William root","summary":"Y-37 only. The project maps this reported James / James William line to Glasgow-1144. Close markers to Henry’s line are a test lead, not a confirmed terminal branch.","route":"Kilwaughter → Newberry, South Carolina","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"Y-37","badge":"STR · terminal SNP open","name":"James Glasgow","slug":"glasgow-1144"},{"id":"Glasgow-822","haplogroup":null,"kits":["N18544"],"level":"str","role":"root","pedigree":"Reported John 1767 root","summary":"Y-67 only. The nearest marker distance is to James J’s kit, but SAPP recovers no matching subcluster. The terminal SNP remains unplaced.","route":"Ireland → Ohio","source":"https://glasgow.phenotype.dev/ydna/","accessed":"2026-09-06","short":"Y-67","badge":"STR · terminal SNP open","name":"John Glasgow","slug":"glasgow-822"}]