When my great great grandmother Margaret Jane Moore (Henry) died on 1st August 1923 her death certificate stated that she had two deceased sons. Margaret Henry had married John Moore on 21 September 1871 at Ballymoney, Antrim, Ireland. Upon her death she had 5 surviving children. Knox b c1873 Ireland Rosetta b 18 February 1875 Ballymoney, Ireland Elizabeth b 1884 Glencoe, NSW, Australia James b 1887 Queensland Margaret b 1889 Brisbane, Queensland My previous research had discovered two sons not mentioned on her death certificate. John b 28 December 1872 Dervock, Ballymoney, Antrim James...