Mary Twysden (born 1792) (b. 1792) Parents Sir William Jervis Twysden, 7th Bt. Frances Wynch Children Heneage Thomas Twysden Frances Mary Twysden Henry Duncan Twysden Siblings Francis James Twysden John Twysden Eliza Twysden Frances Twysden Flora Twysden Sir William Twysden, 8th Bt. Isabella Camilla Twysden Partners Henry Duncan Twysden