Why were 10 dead bodies found in Benjamin Franklin's basement?

In 1998, a group called the Friends of Benjamin Franklin House began renovations on Franklin's London residence, No. 36 Craven Street, and discovered a nasty surprise: 1,200 pieces of bone from 10 bodies, six of which were children. And the bodies were buried in the basement around the time Franklin was living in theā€¦ » 4/14/12 9:00am 4/14/12 9:00am