1748 - 1828 (80 years)
| Robert Daniel Cowin | |
| B: | 3 Jan 1848 |
| Isle of Man | |
| D: | 19 Oct 1917 |
| Isle of Man | |
| Alice Collister | |
| B: | 18 Sep 1861 |
| Braddan, Isle Of Man | |
| M: | 30 Apr 1893 |
| D: | 12 Jan 1939 |
| Douglas, Isle of Man | |
| Thomas Cowin | |
| B: | 1840 |
| B: | 17 Jun 1868 |
| Onchan, Isle of Man | |
| William Henry Cowin | |
| B: | 26 Sep 1843 |
| Jurby, Isle of Man | |
| D: | 27 Jul 1865 |
| Onchan, Isle of Man | |
| Mary Jane Cowin | |
| B: | 1841 |
| D: | 13 Nov 1861 |
| Hannah Cowin | |
| B: | 1845 |
| B: | 18 Feb 1862 |
| Onchan, Isle of Man | |
| Elizabeth Cowin | |
| B: | 1845 |
| D: | 1 Mar 1864 |
| Onchan, Isle of Man | |
| Alice Isabella Cowin | |
| B: | 8 Feb 1850 |
| Jurby, Isle of Man | |
| D: | 27 Feb 1865 |
| Onchan, Isle of Man | |
| James Stephen Cowin | |
| B: | 1857 |
| Onchan, Isle of Man | |
| D: | 26 Sep 1923 |
| Daniel Cowin | |
| B: | 1808 |
| B: | 22 Dec 1896 |
| Onchan, Isle of Man | |
| Mary Cleator | |
| A: | 4 Feb 1808 |
| Jurby, Isle of Man | |
| B: | 15 Mar 1887 |
| Onchan, Isle of Man | |
| Isabella Cowin | |
| B: | 27 May 1804 |
| Onchan, Isle of Man | |
| Jane Cowin | |
| A: | 18 May 1806 |
| Onchan, Isle of Man | |
| B: | 21 Mar 1827 |
| Braddan, Isle of Man | |
| Thomas Cowin | |
| A: | 9 Jan 1811 |
| Onchan, Isle of Man | |
| D: | 22 Dec 1889 |
| Hilberry, Conchan, Douglas, Isle of Man | |
1814-
| Robert Cowin | |
| A: | 7 Mar 1814 |
| Onchan, Isle of Man | |
| Elizabeth Christian Cowin | |
| A: | 20 Dec 1820 |
| Onchan, Isle of Man | |
| B: | 16 Dec 1874 |
| Onchan, Isle of Man | |
| Thomas Cowin | |
| B: | 1776 |
| B: | 29 Nov 1854 |
| Onchan, Isle of Man of Lanjaghan | |
| Jane Christian | |
| A: | 30 Nov 1777 |
| Andreas, Isle of Man | |
| M: | 6 Jul 1803 |
| Andreas, Isle Of Man, England | |
| B: | 5 Apr 1840 |
| Onchan, Isle of Man | |
| James Cowin | |
| A: | 17 May 1789 |
| Onchan, Isle of Man | |
| Thomas Cowin | |
| B: | 1748 |
| D: | 6 Feb 1828 |
| Onchan, Isle of Man of Lanjaghan | |
