| William Cook "Granfop Will", "Grampop Will" Disbrow III (1885 - 1964) |
Frank Lafayette Cooper ( - ca1951) |
| Anna "Gramma Anna" Dykstra ( - >1964) |
Rachel "GramaRachel" Cole (1881 - ca1941) |
| William Cook Disbrow IV | Constance Jean Cooper |
| b. 18 Aug 1910, Bay Shore, Islip, Suffolk Co., New York bp. 4 Sep 1910 ado. edu. occ. naval architect; civil engineer res. d. 26 Apr 1979, Gravette, Benton Co., Arkansas bur. |
b. 23 Oct 1910, Eau Claire, Wisconsin bp. ado. edu. occ. Christian Science practitioner res. d. Jun 1993, Princeton, New Jersey bur. |
| Karen Disbrow (Living, Female) Janneke Rachel Disbrow (Living, Female) |