Family: Sir Walter (1st viscount Hereford)(9th baron ferrers) Devereux / Lady Mary Grey

Maternal line Sir Walter (1st viscount Hereford)(9th baron ferrers) Devereux
Lady Cecily Bourchier 1464 - 1493  (29 years)	_	Sir John 8th Baron of Ferrers of Chartley Devereux 1461 - 1501  (40 years)

Maternal line Lady Mary Grey
Cecily Bonville (maid. name 7th Baroness of Harington) 1491 - 1530  (~ 39 years)	_	Sir Thomas (Marquess of Dorset) Grey 1455 - 1501  (46 years)
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Unknown	_	Sir William (6th Lord of Harrington) Bonville 1442 - 1460  (18 years)