+———Adam DEL CROSLEGH (abt 1310 Scaitcliffe, Todmorden, Lancashire, England – )
                                                                              |
                                                                          +———John DEL CROSLEGH (abt 1335 Scaitcliffe, Todmorden, Lancashire, England – )
                                                                          |   |    
                                                                          |   +———Matilda (abt 1310 – )
                                                                          |
                                                                      +———William DEL CROSLEGH (abt 1370 Scaitcliffe, Todmorden, Lancashire, England – )
                                                                      |   |    
                                                                      |   +———Johanna (abt 1340 – )
                                                                      |
                                                                  +———Thomas DEL CROSLEGH (abt 1400 Scaitcliffe, Todmorden, Lancashire, England – )
                                                                  |
                                                              +———Richard DEL CROSLEGH (abt 1435 Scaitcliffe, Todmorden, Lancashire, England – )
                                                              |
                                                          +———DEL CROSLEGH (abt 1470 Scaitcliffe, Todmorden, Lancashire, England – )
                                                          |
                                                      +———Richard CROSSLEY (abt 1500 Scaitcliffe, Todmorden, Lancashire, England – 1548 Scaitcliffe, Todmorden, Lancashire, England)
                                                      |
                                                  +———Richard CROSSLEY (abt 1530 Scaitcliffe, Todmorden, Lancashire, England – 1587 Scaitcliffe, Todmorden, Lancashire, England)
                                                  |   |    
                                                  |   +———Alice (abt 1510 – )
                                                  |
                                              +———John CROSSLEY (abt 1565 – )
                                              |   |    
                                              |   +———Elizabeth WHITLEY (abt 1540 – )
                                              |
                                          +———John CROSSLEY (abt 1595 – )
                                          |
                                      +———John CROSSLEY (abt 1625 Walsden, Lancashire, England – )
                                      |
                                  +———John CROSSLEY (abt 1655 Strines, Walsden, Lancashire, England – 1728 Walsden, Lancashire, England)
                                  |   |    
                                  |   +———Sarah (abt 1625 – 1692 Strines, Walsden, Lancashire, England)
                                  |
                              +———Abraham CROSSLEY (abt 1693 Walsden, Lancashire – Aug 1738 Milnrow, Lancashire, England)
                              |   |    
                              |   +———Mary (abt 1655 – 1709 Strines, Walsden, Lancashire, England)
                              |
                          +———Ely CROSSLEY (1719 Ramsden, Walsden, Lancashire, England – 1769 Walsden, Lancashire, England)
                          |   |    
                          |   +———Grace BARKER (1697 Stansfield, Yorkshire, England – 1751 Milnrow, Lancashire, England)
                          |
                      +———Abraham CROSSLEY (1752 Gauxholme Stones, Walsden, Lancashire, England – 20 Nov 1817 Knowlwood, Walsden, Lancashire, England)
                      |   |    
                      |   +———Betty WOOD (abt 1718 – 1769 Walsden, Lancashire, England)
                      |
                  +———William CROSSLEY (1796 Walsden, Lancashire, England – 1 Apr 1876 Cleveland, Cuyahoga, Ohio, USA)
                  |   |    
                  |   +———Sarah NAYLOR or Sally (abt 1764 Walsden, Lancashire, England – 18 Jan 1838 Bottoms, Todmorden, Lancashire, England)
                  |
              +———(Harry) Abraham CROSSLEY (1835 Walsden, Lancashire, England – 21 Jul 1915 Brooklyn, Kings, New York, USA)
              |   |    
              |   +———Jane WILKINSON (1793 Downham, Lancashire, England – 1869 Cleveland, Cuyahoga, Ohio, USA)
              |
          +———Harry C CROSSLEY (6 Jun 1862 Cleveland, Cuyahoga, Ohio, USA – 22 Dec 1937 Sandusky, Erie, Ohio, USA)
          |   |    
          |   +———Sarah Ceceila BURNS (22 Sep 1839 Canada – 30 May 1918 Cleveland, Cuyahoga, Ohio, USA)
          |
      +———Robert Harry CROSSLEY Sr (5 Jan 1910 Put-in-Bay, Ottawa, Ohio, USA – 8 Sep 1968 Pennsylvania, USA)
      |   |    
      |   +———Alice MCKINNEY (26 Jul 1882 Rochester, Monroe, New York, USA – 29 Jun 1945 Port Clinton, Ottawa, Ohio, USA)
      |
  +———Robert Harry CROSSLEY Jr (4 Sep 1936 Akron, OH – 13 Jul 2005 Sun City, AZ)
  |   |    
  |   +———Jane Elizabeth WHEELER (1913 Columbus, Franklin, Ohio, USA – 2009 Old Greenwich, Fairfield, Connecticut, USA)
  |    
  Robert Harry CROSSLEY III (30 Sep 1965 – )
  |    
  +———Marie Louise HEINRICH (12 Mar 1939 – )