Mary Darcy (1624-1661) (1624–1661) Parents Dorothy Belasyse Conyers Darcy, 7th Baron Darcy de Knayth Children Acton Burnell Siblings Marmaduke Darcy Ursula Darcy Henry Darcy Conyers Darcy, 1st Earl of Holderness Thomas Darcy Sir William Darcy Anne Darcy Margaret Darcy Dorothy Conyers Darcy Barbara Darcy Grace Darcy James Darcy Partners Acton Burnell