Mary Blennerhassett

(born 1729) (1729–1792)

Parents

• John Blennerhassett
• Jane Denny

Children

• Jane Mary Crosbie

Siblings

• Letitia Blennerhassett
• Arabella Blennerhassett
• Agnes Blennerhassett
• Arthur Blennerhassett
• John Blennerhassett

Partners

• Lancelot Crosbie