This may be another piece to the 'sibling puzzle'. I found this entry in the passenger list for the SS Caronia from Liverpool England via Queenstown, Ireland to New York 30 October 1910. Passenger 272: McCaa, Alice;27; female; single; Hkeeper; can read/write; Cit: England; Manx race; Last Perm. Residence: Isle of Man. Douglas; Relative from Whence Came: Elizabeth McCaa, 33 and 34 Lock Promende Douglas; Final Dest: Oh-Cleveland; no ticket; pd by self; $50; in US before-no; Joining Brother: Andrew McCaa, 2553 E.112 St, Cleveland, O; in prison-no; polygamist-no' anarchist-no; promise of labor-no; health-good; deformed/crippled-no; 5' tall, fresh comples; brown hair, blue eves; no marks; Born: Isle of Man Laxey. Does this connect with what you know of your family. I'd be interested to know.