Family: Sir Thomas GREY, 1st Marquess of Dorset / Cecily BONVILLE, 7th Baroness Harington (F23875)
m. 18 Jul 1474
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 | John GREY, of Groby (1432-1461)
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 | Elizabeth WOODVILLE (1437-1492)
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| Richard GREY (1457-1483) |
| William BONVILLE, 6th Baron Harington (1442-1460) |
 | Katherine NEVILLE (1435-1504)
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| Sir Thomas GREY, 1st Marquess of Dorset (1455-1501)
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| Cecily BONVILLE, 7th Baroness Harington (1460-1530)
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| Thomas GREY, 2nd Marquess of Dorset (1477-1530)  |
| Leonard GREY, 1st Viscount Grane (1479-1541) |
| Dorothy Anne GREY, Baroness Mountjoy (1480-1552) |
| Mary GREY, Viscountess Hereford (1493-1538) |
| Elizabeth GREY, Countess of Kildare (1497-1549) |
| Cecily GREY, Baroness Dudley ( -1554) |
| Lady Eleanor GREY ( -1503) |