1  Thomas IRVINE (1851 – )   +  Ann GREENE (1851 – )      2  Margaret Ann IRVINE (26 May 1873 Carleton Place, Ontario, Canada – )      2  Robert Milton IRVINE (11 Mar 1878 – 10 Jan 1958)         +  Adelaide L. PETTEFER (1876 – 17 Jan 1941)