Margaret Crosbie Peerage person ID=269035 (d. 1759) Parents Agnes Freke Patrick Crosbie Children William Blennerhassett Robert Blennerhassett Arthur Blennerhassett Agnes Blennerhassett Thomas Blennerhassett Pierce Blennerhassett John Blennerhassett Siblings Pierce Crosbie Maurice Crosbie William Crosbie Agnes Crosbie Raymond Crosbie Thomas Crosbie Arthur Crosbie John Crosbie Partners John Blennerhassett David John Barry