Stephen Duncan was born on 5 September 1786. He was the son of
John Duncan and
Anna Dey. Stephen Duncan married
Catherine Story on 11 August 1803 at First Presbyterian Church, Cranbury, Middlesex County, New Jersey.
Stephen Duncan appeared on the census of 1830 at South Brunswick, Middlesex County, New Jersey; Stephen is listed as having the following members in his household.
Males:
5-10 1
20-30 1
40-50 1
Females
10-15 1
20-30 1
40-50 1. He was a farmer on 30 July 1850 at South Brunswick, Middlesex County, New Jersey.
Stephen Duncan appeared on the census of 30 July 1850 at South Brunswick, Middlesex County, New Jersey; Stephen Duncan 66 farmer
Catherine Duncan 62
Mary Duncan 43
George M. Duncan 17 farmer
Charles Duncan 30 labourer
Jane Duncan 14 (Black)
Richard Murry 12 (Black). He died on 9 September 1867 at age 81.