Married Julia Matilda Willson 1817 at Dublin, Co. Cork, Ireland
Children.
- 'Living' 
- James Thomas Ambrose Crofton  b.16 Apr 1838, d.22 Aug 1907 at Kingstown, Co Dublin,
- Mervyn Paget Crofton  b.05 Oct 1839 at Dublin, Co. Cork, Ireland, m.21 Jul 1869, d.14 Apr 1898 at Mt Jerome, Ireland, Mervyn Paget Crofton
- Elizabeth Harriet Crofton  b.02 Sep 1841 at Dublin, Co. Cork, Ireland,
- Richard Willson Ledger Crofton  b.16 Apr 1843 at Dublin, Co. Cork, Ireland, m.01 Nov 1857, d.08 Jul 1879 at Mt Jerome, Ireland, 1 child. Richard Willson Ledger Crofton 2 children.
- William Henry Wenman Crofton  b.12 Dec 1845 at Dublin, Co. Cork, Ireland, d.07 Jan 1880,
- Frances Dorothea Crofton  b.14 Sep 1847 at Dublin, Co. Cork, Ireland,
- Sarah Willson Crofton  b.13 May 1851 at Dublin, Co. Cork, Ireland,
- Rosetta Phoebe Crofton  b.27 Dec 1853,
- Hugh Hyacinth Talfour Crofton  b.10 Aug 1856 at Dublin, Co. Cork, Ireland,
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