How about most of the pre-Anglo-Saxon men instead?
Why is that necessary? Ethnic cleansing has often happened throughout history, without most of the men being killed. People flee, are driven out, or are demographically overwhelmed. Only 80 years ago swathes of Eastern Europe were ethnically German that are now void of Germans, most of them weren't killed but fled/were expelled West.
Another factor is the BellBeakers, Pre-Indo Britons, Saxons and Danes all had similar dna (just in different levels), haplogroups etc. Even the rare I haplogroups called Isles clades are found all over Germany, Northern France, Scandinavia, Northern Netherlands. I think these kind of issues are never cut and dry and often the methods which people used to investigate aren't robust enough to form a proper conclusion. Although I do somewhat agree with the hypothesis, I still have to remain skeptical just based off knowing the complexity.
On Eurogenes K13 the Saxon samples seem quite distant from any modern population.
Code:Distance to: NO3423_England_Saxon.SG_1170_ybp
6.99597027 Norwegian
Distance to: I0777_England_Saxon.SG_1478_ybp
4.18627519 Denmark
Distance to: I0774_England_Saxon.SG_1483_ybp
2.85243755 Danish
Distance to: I0773_England_Saxon.SG_1490_ybp
5.85939417 Norway_South_Central
Distance to: I0769_England_Saxon.SG_1455_ybp
7.11819500 Norwegian
Distance to: I0161_England_Saxon.SG_1165_ybp
2.98291803 Danish
Distance to: I0159_England_Saxon.SG_1247_ybp
4.53517365 West_Scottish
Distance to: I0157_England_Saxon.SG_1232_ybp
4.62495405 Norwegian
Are the Irish and Scots more "Saxon" than the English?
Global25:
A simple model, to be taken with a grain of salt. According to this, the Anglo-Saxon contribution is approximately 15%.Code:Distance to: England_Saxon
0.01835674 Irish
0.01852710 Scottish
0.02010173 Orcadian
0.02017702 Shetlandic
0.02112210 English
0.02137730 Welsh
0.02393586 English_Cornwall
Code:Target: Shetlandic
Distance: 1.7569% / 0.01756912
52.4 England_Saxon
47.6 England_Roman
Target: Irish
Distance: 1.1342% / 0.01134196
69.2 England_Roman
30.8 England_Saxon
Target: Scottish
Distance: 0.9918% / 0.00991845
75.2 England_Roman
24.8 England_Saxon
Target: English
Distance: 1.1736% / 0.01173631
84.2 England_Roman
15.8 England_Saxon
Target: Orcadian
Distance: 0.9817% / 0.00981675
84.2 England_Roman
15.8 England_Saxon
Target: Welsh
Distance: 1.2022% / 0.01202204
84.8 England_Roman
15.2 England_Saxon
Target: English_Cornwall
Distance: 1.4197% / 0.01419734
92.4 England_Roman
7.6 England_Saxon
My ancestors (I think)