Davis Uriah I | Born 1707
Family: DE WILLOUGHBY, Thomas / MUMBY, Margaret (Mary) ,co-heiress of uncle Alan Mumby (F14828)
DE WILLOUGHBY, William I (1230-1300) 
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DE BEKE, Alice (1233-1311)
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| DEWILLOUGHBY, Roger (1277- ) |
| DEWILLOUGHBY, Thomas (1268-1300) |
| DE MUMBY, William (1240- )
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| MUMBY, Mrs. William (1240- ) |
| DE WILLOUGHBY, Thomas (1268-1301)
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WILLOUGHBY, Agnes de (1296- )  |
| WILLOUGHBY, Agnes (1286-1296) |