That, of course, is the very likely answer, I'm descended from these folks more than 50 times... Regards, Fred -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Gary Templeman Sent: Thursday, March 06, 2008 1:16 AM To: [email protected] Subject: Re: [PAF-5] Oddness Could it be that somewhere along the tree the person is a common ancestor to two people who married? If those two were of different generations (like a 5th cousin twice removed) I could see how that might screw up the relationship calculator. Gary Templeman