Chart 1     [† means all children believed found, ‡ means death is computed at 112 years]

Tuinstra, John (b:1911)(d:1974)
 . . . . .Tuinstra, Janice Ann (b:1935)(d:1979)[with: Shuman, Lorraine Annabelle]
 . . . . . . . . . .Prochaska, Jeffrey (b:1955)(d:)[with: Prochaska, James]
 . . . . . . . . . .Prochaska, Kurt (b:1956)(d:2008)[with: Prochaska, James]
 . . . . . . . . . .Prochaska, Keith John (b:1963)(d:)[with: Prochaska, James]
 . . . . .Tuinstra, Allen John (b:1936)(d:2005)[with: Shuman, Lorraine Annabelle]
 . . . . . . . . . .Tuinstra, David (b:1963)(d:)[with: Burke, Marilyn E]
 . . . . . . . . . .Tuinstra, Karen Marie (b:1965)(d:)[with: Burke, Marilyn E]
 . . . . .Tuinstra, Robert (b:1938)(d:2007)[with: Shuman, Lorraine Annabelle]
 . . . . . . . . . .Tuinstra, Debra Ann (b:1958)(d:)[with: Mutter, Jane A]
 . . . . . . . . . . . . . . .Behrens, Kendra Ann (b:1977)(d:)[with: Behrens, Kenneth]
 . . . . . . . . . . . . . . .Behrens, Craig Michael (b:1979)(d:)[with: Behrens, Kenneth]
 . . . . . . . . . .Tuinstra, Michael Robert (b:1959)(d:)[with: Mutter, Jane A]
 . . . . . . . . . .Tuinstra, Donald Allen (b:1960)(d:)[with: Mutter, Jane A]
 . . . . . . . . . .Tuinstra, William (b:1962)(d:)[with: Mutter, Jane A]