Sir Robert Blennerhassett, 2nd Bt. (1769-1831) (1769–1831) Parents Sir Rowland Blennerhassett, 1st Baronet Millicent Agnes Yielding Children Sir Arthur Blennerhassett, 3rd Bt. Siblings Richard Francis Blennerhassett Arthur Blennerhassett Rowland Blennerhassett William Blennerhassett