The case of Z17122 – a subclade down below S4281 > Z17112 >S17075 > S10067 > Z17121 – is a really attention-grabbing a person, because it seems to descend from one particular one Anglo-Saxon ancestor who lived in England through the 5th century AD, when his kin of your Z17121 subclade have been nonetheless residing in Frisia, Saxony or Jutland.