Peleg Slade Jr. Major
Peleg was born 25 September 1777 , in Swansea, Bristol, MA. His parents were Peleg Slade and Mary Chase Slade.

Peleg married Betsie Bassett in 1795 in Cayuga, New York. Betsie was born on 28 June 1781 to Jotham Bassett and Naiomi Newland in Swansea, Bristol, Massachusetts. Betsie and Peleg had the following children:
• Lloyd Slade M B: 25 Jul 1803, Sempronius, Cayuga, NY
• Mason Slade M B: 22 Dec 1819, Sempronius, Cayuga, NY
• Barton Slade M B: 28 Sep 1805, Sempronius, Cayuga, NY
• William Slade M B: 19 Sep 1800, Sempronius, Cayuga, NY
• Mary Ann Slade F B: 23 July 1798 Stillwater, Providence, RI
• Betsey Slade F B: 3 Jan 1815

Peleg worked as a hatter.

Peleg died 12 February 1869 in Sempronius, Cayuga, New York, USA. He is buried in Kelloggsville Cemetery, Sempronius, Cayuga, New York. Betsey died in 1882 at 101 years, 4 months, and 4 days old.