CGG020724
England_Gloucestershire_Roman_IA
Sample Information
CGG020724
CGG020724
England_Gloucestershire_Roman_IA
400 AD
M
United Kingdom
England
Randwick_Long_Barrow (England, Gloucestershire); Randwick,Gloucestershire; Randwick Long Barrow; Stroud
Haplogroups
G2a2b2a1a1b1a1a2a14b
H+152
210-362 calCE (1664±76 BP, UBA-40119)
Ancestry Components
Estimated ancestral proportions from ancient reference populationsPublication
mccoll2024; McColl et al. 2024 (bioRxiv); McCollWillerslevBioRxiv2025
G25 Coordinates
Download the G25 scaled coordinates for this sample to use in calculators like GEDmatch, Vahaduo, or our own calculators.
Download G25 (.txt)G25 Ancestry Model Cached
Very Poor · Distance: 0.0631
Model based on Davidski's G25 standard reference populations (nMonte-style optimization).
Yamnaya_RUS_Samara
47.7%
TUR_Barcin_N
38.9%
WHG
13.5%
Ancient Population Distances
Closest ancient reference populationsScotland_MIA
0.0250
England_EastYorkshire_MIA
0.0286
England_MIA_LIA
0.0287
VK2020_Faroes_EM
0.0292
England_Roman
0.0303
VK2020_Scotland_Orkney_VA
0.0311
DEU_MA_Baiuvaric
0.0313
England_EIA
0.0315
CZE_C_oSteppe
0.0326
England_EMBA
0.0329
VK2020_NOR_Mid_MA
0.0331
VK2020_GreenlandE_VA
0.0333
FRA_Champagne_IA2
0.0336
Scotland_LIA
0.0338
Scotland_EIA
0.0346
