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

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

Partners

• Mary Frances von Aretin