understanding this, it is clear which the Anglo-Saxon migration in the 5th century AD needs to have abruptly released a big range of continental DF19 subclades in to the British Isles. for instance, the skeleton of a man (sample I17277) buried in Hartlepool (northeastern England) in between 600 and 900 advert was genotyped as DF88 > S4281> Z17112 >