Bernard de bNeufmarche/b in about 1050. So none could have played any part in 1066 and all that, being too young (eleven and sixteen). The Normans clearly inter-married a lot. Isabel de Clare was probably of the Richard FitzGilbert de ...
for example one website confused havard, lord of pontgwilym with bernard newmarch, lord of brecon and then also confused the birthdate of newmarch - it was about 1050 in bneufmarche/b, not 1040. this explains why nemarch (bernard de ...
henry 1st was the younger brother of william ii rufus against whom there was a rebellion involving bernard de bneufmarche/b, john de montgomery and others. this led to the battle of brecon in easter 1093 and about four hundred years of b.../b