Mary Cromwell, Countess Fauconberg

The Countess Fauconberg
portrait miniature by Samuel Cooper
Baptised9 February 1637
Died(1713-03-14)14 March 1713
Burial placeSt Nicholas Church, Chiswick
SpouseThomas Belasyse, 1st Earl Fauconberg
Parent(s)Oliver Cromwell
Elizabeth Bourchier
RelativesCromwell family

Mary Cromwell, Countess Fauconberg (9 February 1637 (christened) – 14 March 1713) was an English noblewoman, the third daughter of Oliver Cromwell and his wife Elizabeth Bourchier.