+———Samuel Thomas BAIRD (1866 – 1951)
          |
      +———Ebert W. BAIRD (1896 – 1982)
      |   |            
      |   |       +———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)
      |
  +———Stewart E. BAIRD ( – living)
  |   |    
  |   +———Myrtle EASTMAN (1898 – 1974)
  |    
  BAIRD (1953 – 1953)
  |    
  +———Barbara A. RITCHIE ( – living)