John Blennerhassett

(1803-1890) (1803–1890)

Parents

• Arthur Blennerhassett
• Dorcas Twiss

Children

• Elizabeth Houssemayne Blennerhassett
• Elizabeth Blennerhassett
• Ada Dorcas Blennerhassett
• Georgina Elizabeth Blennerhassett
• Geraldine Blennerhassett

Siblings

• William Blennerhassett
• Arthur Blennerhassett

Partners

• Elizabeth Houssemayne Du Boulay