DIONISIA de PLESSTIS

DIONISIA was born about 1265.¹   DIONISIA's father was HUGH du PLESSIS and her mother was JOAN de HOYVILLE.  Her paternal grandparents were JOHN (Earl de WARWICK) du PLESSIS and CHRISTINA de SANDFORD; her maternal grandfather was HUGH de HOYVILLE. She had a half-brother named RICHARD de PLESSIS.

They had a son named JOHN.