William Guinness

(born 1939) (b. 1939)

Parents

• Lady Isabel Manners
• Loel Guinness

Children

• Thomas Seymour Guinness
• Chloë Belinda Guinness
• Sheridan William Guinness

Siblings

• Lindy Hamilton-Temple-Blackwood, Marchioness of Dufferin and Ava
• Patrick Guinness

Partners

• Lynn Day