Thomas married Ellen Watson on 17 Apr 1781 in St Leonard's Church, Middleton, Lancashire, England. Ellen (daughter of Thomas Watson and Ruth Greaves) was christened in 1759; died in Mar 1841 in Little Bolton, Lancashire, England; was buried on 28 Mar 1841 in St Mary the Virgin's Church, Deane, Lancashire, England. [Group Sheet]

1. Edward Rosthern was born in 1781; and died.
2. Abraham Rosthern was born in 1783; and died.
3. William Rosthern was born in 1785; and died.
4. Dolly Rosthern was born in 1788; died in 1813.
5. Thomas Rosthern was born in 1791; and died.
6. Richard Rosthern was born in 1793; and died.