Hi Kathy! I don't know if you still need info on William but I have some. My maiden name is McGrew and he is my 7th Great Grandfather. He was married to Mary Moore born in 1645. I do not have a death date. The had one child, Robert, my 6th GGrandfather. Robert was born in 1668-1726. He was born in Tyrone, Ireland. Robert married Isabella Finley and went on to have 5 children. How are you related?