1  Isaac CROSSLEY (24 Jan 1817 Northowram, Yorkshire, England – 1851 Halifax, Yorkshire West Riding, United Kingdom)
   +  Martha SMITH (abt 1814 Northowram, Yorkshire, England – )
      2  Mary CROSSLEY (abt 1838 Southowram, Yorkshire, England – )
      2  Hannah CROSSLEY (1840 Southowram, Yorkshire, England – )
      2  Sarah CROSSLEY (abt 1843 Southowram, Yorkshire, England – )
      2  James CROSSLEY (abt 1846 Southowram, Yorkshire, England – )
         +  Eliza WADSWORTH (abt 1847 Halifax, Yorkshire, England – )
            3  Ralph CROSSLEY (abt 1871 Halifax, Yorkshire, England – )
               +  Alice Ann WOODHEAD (abt 1873 Bradford, Yorkshire, England – )
                  4  Wilfred CROSSLEY (abt 1901 Halifax, Yorkshire, England – )
                  4  Annie CROSSLEY (abt 1909 Halifax, Yorkshire, England – )
            3  Isaac CROSSLEY (1875 Halifax, Yorkshire, England – )
               +  Florence GUY (abt 1874 Pudsey, Yorkshire, England – )
                  4  Mabel CROSSLEY (abt 1900 Halifax, Yorkshire, England – )
                  4  Granvile CROSSLEY (abt 1903 Halifax, Yorkshire, England – )
                  4  Herbert CROSSLEY (abt 1904 Halifax, Yorkshire, England – )
                  4  Sarah CROSSLEY (abt 1908 Halifax, Yorkshire, England – )
                  4  Guy Wadsworth CROSSLEY (4 Jul 1909 Halifax, Yorkshire, England – )
            3  Elizabeth E CROSSLEY (abt 1878 Halifax, Yorkshire, England – )
            3  Edith CROSSLEY (abt 1880 Manchester, Lancashire, England – )
            3  Harry CROSSLEY (abt 1884 Halifax, Yorkshire, England – )