1. ROBERT¹ DE QUINCY has an unknown birthdate. He married (M-15) BASILIE DE CLARE, daughter of (M-6) Gilbert, 1st Earl of Pembroke and (AL-26) Isabel (Elizabeth) (de BEAUMONT). ^[1]
Child:

+

2

i.

MAUD2 DE QUINCY, m. (AEY-2) PHILIP DE PRENDERGAST, son of (AEY-1) Maurice PRENDERGAST.

2. MAUD² DE QUINCY (Robert¹), daughter of (1) Robert¹ and (M-15) Basilie (de CLARE) QUINCY, has an unknown birthdate. She married (AEY-2) PHILIP DE PRENDERGAST, son of (AEY-1) Maurice PRENDERGAST.
Child: See (AEY-2) Philip de PRENDERGAST