Mary Barnewall

d.1715 (d. 1715)

Parents

• Lady Mary Nugent
• Henry Barnewall, 2nd Viscount Barnewall of Kingsland

Children

• William St Lawrence, 14th Baron Howth

Siblings

• Henry Barnewall
• Nicholas Barnewall
• Mabel Barnewall
• Marianna Barnewall

Partners

• Thomas St Lawrence, 13th Baron Howth