Davis Uriah I | Born 1707
Family: CLIFFORD, John / OF NORTHUMBERLAND, Elizabeth Percy (F7891)
m. May 1404CLIFFORD,, Thomas de 6th Lord Clifford (1363-1391) 
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DE ROS OF HELMSLEY, Elizabeth (1367-1424)
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| CLIFFORD, Lewis (1390-1404) |
| DE CLIFFORD, William (1391- ) |
DE CLIFFORD, Maud (1389-1446)  |
| CLIFFORD, John 7th Baron de Clifford (1389-1422) |
| CLIFFORD, John (1388-1422)
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| OF NORTHUMBERLAND, Elizabeth Percy (1381-1436) |
| CLIFFORD, Thomas 8th Baron de Clifford (1414-1455) |
| CLIFFORD, Mary (1416- ) |