John Grattan Guinness

(1783-1850) (1783–1850)

Parents

• Olivia Whitmore
• Arthur Guinness

Children

• Arthur Guinness
• unknown Guinness
• Henry Grattan Guinness

Siblings

• Edward Guinness
• William Guinness
• Benjamin Guinness
• Mary Anne Guinness
• Louisa Guinness
• Olivia Guinness
• Elizabeth Guinness
• Hosea Guinness
• Arthur Guinness

Partners

• Susanna Hutton
• Jane Mary Lucretia Cramer