Deacon John Sheldon Jr was born on 24 Apr 1660 in Billerica, Middlesex Co., Massachusetts. He died on 27 Aug 1724 in Billerica, Middlesex Co., Massachusetts. He was married to Deborah Hill on 20 Nov 1690 in Billerica, Middlesex Co., Massachusetts.

Deborah Hill was born on 14 Dec 1663 in Billerica, Middlesex Co., Massachusetts. She died on 11 Jan 1729/30 in Billerica, Middlesex Co., Massachusetts. Children were:

i. John Sheldon III was born on 29 Jul 1691 in Billerica, Middlesex Co., Massachusetts. He died on 24 Aug 1691 in Billerica, Middlesex Co., Massachusetts.
ii. Mary Sheldon was born on 18 Oct 1692 in Billerica, Middlesex Co., Massachusetts.
iii. Samuel Sheldon.
iv. Deborah Sheldon was born on 16 May 1698 in Billerica, Middlesex Co., Massachusetts. She died on 24 Dec 1698 in Billerica, Middlesex Co., Massachusetts.
v. Hannah Sheldon was born on 18 Aug 1700 in Billerica, Middlesex Co., Massachusetts.