RICHARD (Sir) QUATERMAIN
RICHARD (Sir) was born about 1353.¹   RICHARD (Sir) is no longer alive.

 JOAN de GREY
JOAN was born in 1355 in Weston, Oxfordshire, England.¹ 

 MAUD ANNE QUARTERMAIN
MAUD ANNE was born about 1379 in Rycote, Oxfordshire, England.¹