Nielsen Hayden genealogy
Ancestors of Robert de Thweng
- 1257 ┌── Robert de Thweng ( - Bef 1167)
┌── Robert de Thweng (Bef 1145 of Thwing, Bridlington, Yorkshire, England - Bef 1199)
┌── Marmaduke de Thweng (Bef 1178 - Abt 1230)
│ │ ┌── Geoffrey Darel
│ │ ┌── Thomas Darel (of Wheldrake and Lund, Yorkshire, England - Between 1175 and 1180)
│ └── Emma Darel (of Lund, Beverley, Yorkshire, England - Aft 1203)
│
Robert de Thweng (of Thwing, Bridlington, Yorkshire, England - Between 1245 and 1257)