Taaffe Carpenter Fitzgibbons

I have now found that Patrick Taaffe and Mary Carpennter had several children 3 Boys geing Peter Taaffe Born 11 April 1868, Patrick Taaffe my Great Grandfather Born 16 November 1870 and James Taaffe born 23 July 1873 and they also had 1 daughter Bridget Taaffe born 29 April 1865 all Born in Irland but I still don\t know if they came out to Australia I do know that Patrick came out at the age of 19 on the SMYRNA Ship 29 Sept 1883 to sydney