Interactive tree of Irvine Barton Rooney
–♂ Irvine Barton Rooney
1883–♀ Mabel Julia McLean
1850–♂ Hugh McLean
1860–♀ Jane Grieve
1833–1913♂ Robert Grieve
1834–1908♀ Isabella Mary Cully
1804–1892♂ John Grieve
1804–1888♀ Mary Glendinning …