Davis Uriah I | Born 1707
Family: DE HETON, Sir Henry / MONBOURCHER, Lady Isabel (F8922)
m. 1394DE HETON, Thomas (1325-1362) 
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CLIFFORD, Lady Joan (1329- )
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| HETON, Thomas de (1355- ) |
| HETON, Henry (1357- ) |
| DE MONBOURCHER, Sir Bertram of Horton Castle (1337-1388)
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| WIDDRINGTON, Christiana (1342-1387)
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| MONBOURCHER, Reginald (Reynold) (1369- ) |
MONBOURCHER, Bertram II (1367-1399)  |
| DE HETON, Sir Henry (1355-1399)
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| MONBOURCHER, Lady Isabel (1359-1426)
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| DE HEATON, Lady Margaret (1395-1422) |
| DE HEATON, William (1387-1401) |
| HEATON, Elizabeth De ( Heton) (1391- ) |