Sir Arthur Charles Francis Bernard Blennerhassett, 5th Bt.

(1871-1915) (1871–1915)

Parents

• Charlotte, Lady Blennerhassett
• Sir Rowland Blennerhassett, 4th Baronet

Children

• Sir Marmaduke Charles Henry Joseph Casimir Blennerhassett, 6th Bt.

Siblings

• Marie Galway
• William Lewis Blennerhassett
• Paul Charles William Marmaduke Rowland Blennerhassett

Partners

• Mary Frances von Aretin