These are my closest ancients on ph2ter's list.
England_Anglo-Saxon:HS2-I0159 WELSH-ENGLISH-ICELANDIC 1.81
Hungary_Medieval_Szolad:SZ7 NORWEGIAN-DUTCH-ICELANDIC 2.211
England_Anglo-Saxon:NO3423 ICELANDIC-IRISH 2.356
Hungary_Medieval_Szolad:SZ16 ICELANDIC-WELSH 2.384
England_IA:HI1-I0156 IRISH-WELSH 2.423
Italy_Medieval_Collegno:CL84 ENGLISH-Icelandic 2.492
Italy_Medieval_Collegno:CL146 CORNISH-ICELANDIC-IRISH-DUTCH 2.532
Italy_Medieval_Collegno:CL93 ICELANDIC-Irish-Norwegian 2.593
England_Anglo-Saxon:HS1-I0157 ICELANDIC-IRISH-DUTCH 2.616
Hungary_Medieval_Szolad:SZ12 SWEDISH-ICELANDIC-GERMAN 2.693
Hungary_Medieval_Szolad:SZ9 ICELANDIC 2.785
Hungary_Medieval_Szolad:SZ11 NORWEGIAN-DUTCH-GERMAN-Cossack 2.903
Hungary_Medieval_Szolad:SZ13 NORWEGIAN-SWEDISH 2.921
These are my closest modern populations.
Irish_Averaged Averaged 1.876
Icelandic_Averaged Averaged 1.914
Scottish_Averaged Averaged 1.964
Welsh_Averaged Averaged 1.977
Orcadian_Averaged Averaged 1.98
English_Averaged Averaged 2.206
Norwegian_Averaged Averaged 2.336
English_Cornwall_Averaged Averaged 2.454
Dutch_Averaged Averaged 2.459
Shetlandic_Averaged Averaged 2.494
Swedish_Averaged Averaged 2.659