┌── Tiabbe Cruisinga (About 1510 - Date unknown) =>

               ┌── Gaedje Tiebbes Cruisinghe (About 1553 - Date unknown)

               │     └── NN Gadies (Date unknown - Date unknown)

         ┌── Tjebbe Gaedjes Cruijsinga(About 1590 Doezum, Grootegast, Groningen, Nederland - About 1645 Sappemeer, Groningen,
         │   Nederland)

         │     └── Fokele Gelsema (About 1570 - Date unknown)

   ┌── Wijger Tjebbes Cruisinge (About 1631 Doezum, Grootegast, Groningen, Nederland - After 1673 Sappemeer, Groningen, Nederland)

   │     │     ┌── Seije Reinties (Date unknown - Date unknown)

   │     └── Renske Sijes (About 1589 Groningen, Groningen, Nederland - Date unknown)

   │           └── Joucke (Date unknown - Date unknown)

Renscke Wijchers Cruisinge (1661 Sappemeer, Groningen, Nederland - Date unknown)

   │     ┌── Jelke Rinderts (About 1600 Sappemeer, Groningen, Nederland - Date unknown)

   └── Jelle Jelkes (About 1631 Sappemeer, Groningen, Nederland - Date unknown)

         └── Grietje Syerdts (Date unknown - Date unknown)