Re: Sarah Onion born abt. 1680
Sarah Onion b april 23, 1684 first child to Benjamin and Deborah (Woodcock) Onion (m 1683) in Dedham. Grandparents Robert Onion (born in england 1609, came to Boston on "the blessing", 1635), d 1673) and Sarah (Metcalf) Onion.
Your Sarah Onion had a brother Jonathan b 1686 from whom I am a lineal descendant; Abigail born dec 12 and died xmas day 1702, living only 13 days, was probably a sister.