+———Samuel GILBERTSON
      |
  +———Thomas CROSSLEY (abt 1842 Spotland, Lancashire, England – )
  |   |    
  |   +———Charlotte DAWSON (abt 1818 Spotland, Lancashire, England – 1893)
  |    
  Thomas CROSSLEY (1892 Rochdale, Lancashire, England – )
  |    
  +———Elizabeth (abt 1861 Ashton Under Lyne, Lancashire – )