Jane Blennerhassett (died 1825) (1756–1825) Parents Arthur Blennerhassett Jane Giradot Children Charles Winn-Allanson, 2nd Baron Headley Jane Elizabeth Allanson-Winn George Allanson Winn Maria Allanson-Winn unknown daughter Allanson-Winn Siblings Juliana Blennerhassett James Archibald Hamilton Partners George Allanson-Winn, 1st Baron Headley