+———John James EASTMAN (1893 – 1984)
  |    
  Melvin EASTMAN (1932 – 1979)
  |        
  |   +———Samuel Thomas BAIRD (1866 – 1951)
  |   |
  +———Gertrude BAIRD (1899 – 1976)
      |            
      |       +———John MCBRIDE (1804 County Down, Ireland – Nov 1870 Fitzroy, Ontario, Canada)
      |       |
      |   +———Thomas MCBRIDE (1834 – 1908)
      |   |   |    
      |   |   +———Annie JEFFREY (1808 Ireland – 1892 Ontario, Canada)
      |   |
      +———Martha MCBRIDE (1875 – 1952)
          |        
          |   +———John JEFFREY
          |   |
          +———Agnes JEFFREY (1837 – 1898)