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Male Hiram Griffin Click to view Hiram Griffin in the family tree

1   Hiram's father was Zachariah Griffin and his mother was Elizabeth Buffum.  His maternal grandfather was Samual Buffum.  He was an only child.1 

Family Details of Hiram's family with Semira Relph

1 World Family Tree Vol. 1, Ed. 1 @ Tree #2003
Further sources/citations:
World Family Tree Vol. 1, Ed. 1 @ Tree #2002, phelps.FTW