In a message dated 1/8/01 8:27:01 AM Eastern Standard Time, griffith@freenet.tlh.fl.us writes: << I use UNKNOWN for unknown last names, Lnu is confusing to many people who think it is a real name Thanks for writing, Sandy in Florida >> Sandy, I have bigger fish to fry that worring over this type information. I use Lnu which stands for Last name unknown and I think I will always use LNU. I am not going all the way through my family tree program and change every one of the LNU'S I have in it. So for now the LNU mean Last name unknown. Sue B. Altice