| Birth |
2 Apr 1814 |
Commadagga District, Somerset East, Eastern Cape, South Africa |
| Christened |
22 Jul 1814 |
George, Western Cape, South Africa |
| Died |
23 Sep 1893 |
Stellenbosch, Western Cape, South Africa |
| Buried |
Onderpapegaai Cemetery, Stellenbosch, Western Cape, South Africa |
| |
| Father |
John Mears Devenish, b. 4 Sep 1787, FitzShawbet St, Dublin, Ireland |
| Mother |
Ellen St Ledger Stretch, b. 9 Apr 1787, Co. Cork, Ireland |
| |
| Family 1 |
Maria Catharina Keuler, b. 1827, Cape Town, Western Cape, South Africa |
| Married |
21 Dec 1846 |
Beaufort West, Western Cape, South Africa |
| Children |
| + | 1. Elizabeth Francina Devenish, b. 29 Nov 1847 |
| | 2. Ellen Jemima Devenish, b. 17 Oct 1849 |
| | 3. Maria Leonora Charlotte Devenish, b. 25 Oct 1851 |
| + | 4. Catherine Georgina Devenish, b. 2 Dec 1853 |
| | 5. John Mears Devenish, b. 29 Feb 1856 |
| + | 6. Ferdinand August Keuler Devenish, b. 14 Apr 1858 |
| | 7. James Goldsbury Devenish, b. 15 May 1860 |
|
| |
| Family 2 |
Jane Maria Susanna Kinnear, b. 13 Jul 1838, Beaufort West, Western Cape, South Africa |
| Married |
6 Oct 1862 |
| Children |
| + | 1. Johanna Sophia Itzen Devenish, b. 30 Aug 1863 |
| + | 2. Jane Emily Devenish, b. 29 Aug 1865 |
| + | 3. Susan Marcella Stretch Devenish, b. 8 Oct 1866, Beaufort West, Western Cape, South Africa |
| + | 4. Maria Augusta Devenish, b. 7 Jan 1869 |
| + | 5. Margaret Kinlock Devenish, b. 7 Jan 1872 |
| + | 6. Charles William Devenish, b. 5 Jan 1874 |
| | 7. Hilda Devenish |
| | 8. George Peter Blyth Devenish, b. 2 Feb 1880 |
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