Doug, do you have any further information on this family?Here's what I have:
SYLVANUS ALLEN, JR. of Cape Cod and Nantucket, Nantucket County, Massachusetts, married (1) ABIGAIL KIDDER January 8, 1757 in Nantucket, Nantucket County, Massachusetts, daughter of STEPHEN KIDDER and MERCY GODEREY.He married (2) SARAH RUSSELL Aft. 1757.
Child of SYLVANUS ALLEN and ABIGAIL KIDDER is: 1.SYLVANUS2 ALLEN III.
I can fill in the Kidder line if you would like it.Thanks.