1777 - 1840 (~ 62 years)
 | Alice Isobel Cowin 1896-1950 |
| Alice Isobel Cowin | |
| B: | 15 Mar 1896 |
| Douglas, Isle of Man | |
| D: | 1950 |
| Ramsey, Isle of Man | |
 | Horace Thomas Walker 1898-1957 |
| Horace Thomas Walker | |
| B: | 4 Feb 1898 |
| Islington, London, England | |
| M: | 1920 |
| All Saints, Douglas, Isle of Man | |
| D: | 21 Jun 1957 |
| Onchan, Isle of Man | |
| Greta Mary Cowin 1895-1987 |
| Greta Mary Cowin | |
| B: | 19 Mar 1895 |
| D: | 11 Jan 1987 |
| Auckland, New Zealand | |
| Robert Daniel Cowin 1900-1956 |
| Robert Daniel Cowin | |
| B: | 30 Aug 1900 |
| Douglas, Isle of Man | |
| D: | 16 Jan 1956 |
| Nobles Isle of Man Hospital and Dispensary, Douglas, | |
| Thomas Collister Cowin 1899-1955 |
| Thomas Collister Cowin | |
| B: | 22 Mar 1899 |
| Prospect Hill, Douglas, Isle of Man | |
| D: | 20 Mar 1955 |
| Nobles Isle of Man Hospital and Dispensary, Douglas, Isle of Man | |
| Katharine Elizabeth Cowin 1905-2000 |
| Katharine Elizabeth Cowin | |
| B: | 2 Aug 1905 |
| Onchan, Isle of Man | |
| D: | 5 Jun 2000 |
 | Robert Daniel Cowin 1848-1917 |
| Robert Daniel Cowin | |
| B: | 3 Jan 1848 |
| Isle of Man | |
| D: | 19 Oct 1917 |
| Isle of Man | |
 | Alice Collister 1861-1939 |
| Alice Collister | |
| B: | 18 Sep 1861 |
| Braddan, Isle Of Man | |
| M: | 30 Apr 1893 |
| D: | 12 Jan 1939 |
| Douglas, Isle of Man | |
 | Thomas Cowin 1840-1868 |
| Thomas Cowin | |
| B: | 1840 |
| B: | 17 Jun 1868 |
| Onchan, Isle of Man | |
| William Henry Cowin 1843-1865 |
| William Henry Cowin | |
| B: | 26 Sep 1843 |
| Jurby, Isle of Man | |
| D: | 27 Jul 1865 |
| Onchan, Isle of Man | |
| Mary Jane Cowin 1841-1861 |
| Mary Jane Cowin | |
| B: | 1841 |
| D: | 13 Nov 1861 |
| Hannah Cowin 1845-1862 |
| Hannah Cowin | |
| B: | 1845 |
| B: | 18 Feb 1862 |
| Onchan, Isle of Man | |
| Elizabeth Cowin 1845-1864 |
| Elizabeth Cowin | |
| B: | 1845 |
| D: | 1 Mar 1864 |
| Onchan, Isle of Man | |
| Alice Isabella Cowin 1850-1865 |
| Alice Isabella Cowin | |
| B: | 8 Feb 1850 |
| Jurby, Isle of Man | |
| D: | 27 Feb 1865 |
| Onchan, Isle of Man | |
| James Stephen Cowin 1857-1923 |
| James Stephen Cowin | |
| B: | 1857 |
| Onchan, Isle of Man | |
| D: | 26 Sep 1923 |
| Daniel Cowin 1808-1896 |
| Daniel Cowin | |
| B: | 1808 |
| B: | 22 Dec 1896 |
| Onchan, Isle of Man | |
| Mary Cleator 1808-1887 |
| Mary Cleator | |
| A: | 4 Feb 1808 |
| Jurby, Isle of Man | |
| B: | 15 Mar 1887 |
| Onchan, Isle of Man | |
| Isabella Cowin 1804- |
| Isabella Cowin | |
| B: | 27 May 1804 |
| Onchan, Isle of Man | |
| Jane Cowin 1806-1827 |
| Jane Cowin | |
| A: | 18 May 1806 |
| Onchan, Isle of Man | |
| B: | 21 Mar 1827 |
| Braddan, Isle of Man | |
| Thomas Cowin 1811-1889 |
| Thomas Cowin | |
| A: | 9 Jan 1811 |
| Onchan, Isle of Man | |
| D: | 22 Dec 1889 |
| Hilberry, Conchan, Douglas, Isle of Man | |
| Robert Cowin 1814- |
| Robert Cowin | |
| A: | 7 Mar 1814 |
| Onchan, Isle of Man | |
| Elizabeth Christian Cowin 1820-1874 |
| Elizabeth Christian Cowin | |
| A: | 20 Dec 1820 |
| Onchan, Isle of Man | |
| B: | 16 Dec 1874 |
| Onchan, Isle of Man | |
| Jane Christian 1777-1840 |
| Jane Christian | |
| A: | 30 Nov 1777 |
| Andreas, Isle of Man | |
| B: | 5 Apr 1840 |
| Onchan, Isle of Man | |
| Thomas Cowin 1776-1854 |
| Thomas Cowin | |
| B: | 1776 |
| M: | 6 Jul 1803 |
| Andreas, Isle Of Man, England | |
| B: | 29 Nov 1854 |
| Onchan, Isle of Man of Lanjaghan | |
