[SoCalPol]

The Bush family was from Connecticut, not Massachusetts.

Wrong
Pesscott Bush, Georg's grandfather was born in Columbus, Ohio

[Vigilanteman]

Prescott Bush may have been born in Ohio, but much of their their family background is very much rooted in New England. See also the Wikipedia entry on John Howland.

It appears FDR and the Bush family are double distant cousins and Romney at least a distant cousin.