Samuel married Ann WHITE on 29 Oct 1789 in Corby Parish Church, Northamptonshire, England. Ann (daughter of Samuel WHITE and Mary UNKNOWN) was born before 15 Nov 1764 in Corby, Northamptonshire, England; died before 19 Sep 1837 in Corby, Northamptonshire, England. [Group Sheet] [Family Chart]

1. William ROWLATT was born before 25 Dec 1802 in Corby, Northamptonshire, England; died after 30 Mar 1851.
2. Sophia ROWLATT was born before 8 Dec 1793.
3. Sussana ROWLATT was born before 29 Mar 1796.
4. Mary ROWLATT was born before 19 Jan 1800.
5. Robert ROWLATT was born before 6 Apr 1806.