Click to expand/collapse all other details

Male Seth Griswold Click to view Seth Griswold in the family tree

Seth was born on May 30th, 1740.1   Seth's father was Jeremiah Griswold and his mother was Hannah Gibbs.  His paternal grandparents were John Griswold and Mabel Boardman; his maternal grandparents were Benjamin Gibbs and Abigail Marshall. He had two brothers and three sisters, named John, Asahel, Hannah, Sarah and Mabel.1 

1 phelps.FTW @ Tree #1353
Further sources/citations:
World Family Tree Vol. 4, Ed. 1 @ Tree #1353, 1353.ftw