PDA

View Full Version : On the subject of ancestors: "pedigree collapse"



D.I.D.
03-02-2012, 02:16 AM
http://www.npr.org/blogs/krulwich/2012/02/16/146981369/the-charlemagne-riddle

http://media.npr.org/assets/img/2012/02/16/grandkids3-2_custom.jpg?t=1329406937&s=3