Septimus married Margaret HILLARY on 3 Nov 1847 in Arkengarthdale, Yorkshire, , England. Margaret (daughter of John HILLARY and Margaret ALDERSON) was born in 1825 in Arkengarthdale, Yorkshire, England; died in 1869 in Arkengarthdale, Yorkshire, England. [Group Sheet] [Family Chart]

1. Sarah Ann DINSDALE was born in Jun 1851 in Riding, Northumberland, , England; died in Dec 1906 in Skipton, Yorkshire, , England.
2. John DINSDALE was born in Dec 1852 in Arkengarthdale, Yorkshire, , England.
3. Dinah DINSDALE was born in Mar 1854 in Durham, Durham, , England, ; died in 1899.
4. Alexander DINSDALE was born in 1856 in , Yorkshire, , England; died in Dec 1882 in , Yorkshire, , England.
5. Alexander DINSDALE was born about 1856 in Cockfield, Durham, England; died in Dec 1882 in Riding, Northumberland, , England.
6. Naylor DINSDALE was born in 1859 in , Yorkshire, , England; died in 1913.
7. Thomas DINSDALE was born in May 1861 in Arkengarthdale, England; died on 20 Mar 1922 in York, Ontario, Canada.
8. Margaret Ann DINSDALE was born in Jun 1869 in Riding, Northumberland, , England, .