Hi Daniel, Sorry I've been so long in answering your posting. According to the book Descendanst of Isabella Doddington and Robert Collier -- Isaac Collier, Sr., b-ca 1606 in London, England, d-ca 1688 in York Co., VA. His will was written on 10Mar1687, and was probated on 29May1688 in York Co., VA. He married (1) Elizabeth Baptist of St. Antholin Parish, London, d/o Edward Baptists. One child. (2) Mary Sarah Lockey of London. She married (2) Peter Bennet. Five children. - no dates given in the book for his marriages.