Mark E. Henderson (1)
 *04-09-1958 Hennepin Co, Minnesota, USA
 †17-03-1982 (Washington, USA)

James A. Henderson (1)
 *11-01-1960 Hennepin Co, Minnesota, USA
 †24-01-1982 Santa Barbara Co, California, USA

Timothy C. Joos (1)

Michael L. Joos (1)

XI-kg Clarence A. Joos
 *03-11-1915 (North Dakota, USA)
 †03-09-1994 El Monte, Los Angeles Co, California, USA
x (1) 
Florence I. Wise
 *1918 (North Dakota, USA)
x (2) 
Edna J. Perreault
 *25-05-1919 (Canada)
 †13-06-1995 Tulare Co, California, USA