Robert de Quincy, Lord of Ware
- 1257( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Robert de Quincy, Lord of Ware d. Aug 1257
- Helen ap Llywelyn b. Abt 1207 d. Bet. 01 Jan 1252/53–24 Oct 1253
- 2 Joan de Quincy
- + Sir Humphrey de Bohun d. 27 Oct 1265
- + Sir Humphrey de Bohun d. 27 Oct 1265
- 2 Hawise de Quincy b. Abt 1250 d. Abt 1295
- 2 Joan de Quincy
- Helen ap Llywelyn b. Abt 1207 d. Bet. 01 Jan 1252/53–24 Oct 1253