Ralph Hill Sr. resided after 21 Dec 1638 in Woburn, Middlesex Co., Massachusetts. He was a surveyor of highways on 13 Apr 1644 in Woburn, Middlesex Co., Massachusetts. He took the oath of freeman in 1647. He moved from Woburn, Middlesex Co., Massachusetts in 1653 to Billerica, Middlesex Co., Massachusetts. He signed his will on 10 Nov 1662 and died on 29 Apr 1663 in Billerica, Middlesex Co., Massachusetts. His first wife is unknown. Children were:

i. Jane Hill died on 20 Dec 1646 in Woburn, Middlesex Co., Massachusetts. She married Francis Littlefield Sr. as his 1st wife in Woburn, Middlesex Co., Massachusetts.
ii. Capt. Ralph Hill Jr..
iii. Nathaniel Hill was born in Plymouth Colony.

Ralph Hill married 2nd, Margaret French on 21 Dec 1638 in Plymouth Colony.