Davis Uriah I | Born 1707
Family: DE QUINCY, Margaret Countess of Derby (F15849)
m. 1238The parent family of FERRERS, Robert ,6th Earl of Derby is the Birth Family.
DE QUINCY, Roger 2nd Earl of Winchester (1195-1264) 
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Helen of Galloway (1208-1245)
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ISABEL DE QUINCY, Elizabeth (1220-1282)  |
| DE QUINCEY, Thomas (1229- ) |
| DE QUINCY, Margaret Countess of Derby (1218-1280)
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| FERRERS, Robert ,6th Earl of Derby (1239-1279) |
| FERRERS, Elizabeth (1242-1297) |