Richard Francis Blennerhassett (1819-1854) (1819–1854) Parents Rowland Blennerhassett Letitia Hurly Children Rowland Blennerhassett Siblings Millicent Agnes Blennerhassett Mary Blennerhassett Rowland Blennerhassett John Blennerhassett Alice Blennerhassett Letitia Blennerhassett Lucy Blennerhassett Partners Honoria Ponsonby