| Ion Trant Hamilton Lord Holmpatrick (1839 - 1898) |
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| Victoria Alexandrina Wellesley (1847 - 1933) |
| Odo Richard Vivian Lord Swansea | Winifred Hamilton |
| b. 22 Apr 1875, St Geo Han Sq district, London d. 16 Nov 1934 . 2nd s. of 3rd marr. 3rd baron, succeeding his half-bro of 1st marr. |
b. d. 3 Sep 1944 . 4th dau. Had issue. |
| John Hussey Hamilton Vivian Lord Swansea Ursula Margaret Vivian Rosemary Winifred Vivian Averil Vivian |