Mary Cassandra Twisleton

(1774-1843) (1774–1843)

Parents

• Thomas Twisleton, 13th Baron Saye and Sele
• Elizabeth Turner

Children

• William Jervis Jervis
• Maria Jarvis

Siblings

• Thomas James Twisleton
• Gregory William Eardley-Twisleton-Fiennes, 8th Baron Saye and Sele
• Julia Twisleton

Partners

• Edward Jervis Jervis, 2nd Viscount St Vincent
• Richard Charles Head Graves