My husband just put in a new disk drive for me , the other one has been broken for a very long time , I have the Broderbund disk census Index: Colonial Ameica 1607-1789 It has David and son John on there and also Kegill, Leonad. so let me know what spellings to put in on and I will look them up and send them over to the group. Nancy jane Tarzana, CA. April 1945