Nehemiah
Try this one David Regan is not an evolutionary Gap like me (CKG posted it just the other day no evolution solid evidence for the gap. this way you can get a balance of views of Gap or no Gap
http://www.learnthebible.org/search/node/gap seeing BroParish and Winman will only link you to evidences that teach no gap. I want you to seek all views before you make a decision on a gap or not.
Adam was the first man and his wife was the first woman Gen1:27
Cains wife was one of his sisters women were not recorded in genealogies. we are told that Adam had sons and daughters. Gen 4-5
The
Sons of God in Gen 6 are embodied devils who took human wives and produced giant men of renown part of the reason for Noah's flood. the giants show up after the flood as well. the daughters of men are just that female human beings.
simple answers for simple questions. Welcome to the the forum.