+———Samuel GILBERTSON
          |
      +———Thomas CROSSLEY (abt 1842 Spotland, Lancashire, England – )
      |   |    
      |   +———Charlotte DAWSON (abt 1818 Spotland, Lancashire, England – 1893)
      |
  +———John William CROSSLEY (1889 Whitworth, Lancashire, England – 1970 Littleborough, Lancashire)
  |   |    
  |   +———Elizabeth (abt 1861 Ashton Under Lyne, Lancashire – )
  |    
  Mary CROSSLEY (1918 Rochdale, Lancashire, England – )
  |    
  +———Edith WEBSTER (abt 1898 Castleton, Lancashire, England – 1941 Littleborough, Lancashire, England)