+———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 – )
                                                  |
                                              +———Anthony CROSSLEY (abt 1560 Scaitcliffe, Todmorden, Lancashire, England – 1624 Scaitcliffe, Todmorden, Lancashire, England)
                                              |   |    
                                              |   +———Elizabeth WHITLEY (abt 1540 – )
                                              |
                                          +———John CROSSLEY (abt 1590 Scaitcliffe, Todmorden, Lancashire, England – 1646 Scaitcliffe, Todmorden, Lancashire, England)
                                          |   |    
                                          |   +———Mary (abt 1560 – )
                                          |
                                      +———John CROSSLEY (1616 Scaitcliffe, Todmorden, Lancashire, England – )
                                      |   |    
                                      |   +———Dorothie LORD (abt 1595 Godpleye, Walsden, Lancashire – )
                                      |
                                  +———Anthony CROSSLEY (1640 Scaitcliffe, Todmorden, Lancashire, England – 1707)
                                  |   |    
                                  |   +———Mary JACKSON (abt 1620 Worsthorne, Lancashire, England – )
                                  |
                              +———Anthony CROSSLEY (abt 1668 Scaitcliffe, Todmorden, Lancashire, England – 1757)
                              |   |    
                              |   +———Anne EASTWOOD (abt 1645 Oldroyd, Todmorden, Lancashire, England – 1697 Todmorden, Lancashire, England)
                              |
                          +———Anthony CROSSLEY (1714 Scaitcliffe, Todmorden, Lancashire, England – )
                          |   |    
                          |   +———Tamar PILLING (abt 1690 – )
                          |
                      +———John CROSSLEY (29 Jan 1746 Lisburn, Antrim, Northern Ireland – 11 Mar 1830)
                      |   |    
                      |   +———BROWN (abt 1720 Rochdale, Lancashire, England – )
                      |
                  +———Francis CROSSLEY (1787 Glenburn, Lisburn, Antrim, Northern Ireland – 17 Sep 1846 Lisburn, Antrim, Northern Ireland)
                  |   |    
                  |   +———Elizabeth ALCOTT
                  |
              +———Francis William CROSSLEY (27 Nov 1839 Glenburn, Lisburn, Antrim, Northern Ireland – 25 Mar 1897 Manchester, Lancashire, United Kingdom)
              |   |    
              |   +———Elizabeth Helen IRWIN (abt 1811 Co. Armagh, Ireland – 18 Feb 1892 Monaghan, Monaghan, Ireland)
              |
          +———Erskine Alick CROSSLEY (26 Jul 1880 Bowdon, Cheshire, England – 3 Apr 1920 Runcorn, Cheshire, England)
          |   |    
          |   +———Emily KERR (13 Apr 1849 Canada – 15 Apr 1928 Castagnola, Ticino, Switzerland)
          |
      +———Francis Rendel Erskine CROSSLEY (21 Jul 1915 Belper, Derbyshire, England – )
      |   |    
      |   +———Edith Mary HELME (1886 Lancaster, Lancashire, England – )
      |
  +———Michael Francis Erskine CROSSLEY (13 Jun 1945 Connecticut, USA – )
  |   |    
  |   +———Mary Eleanore COYNE (14 May 1908 – 1 May 1998 Branford, New Haven, Connecticut, USA)
  |    
  Helena deLacy CROSSLEY (abt 1978 – )
  |    
  +———Suzanne J DOUGLAS (1947 – )