Janna

  • Boer 1870-1910, daughter of Floris Gijsbertz and Willemijntje den Blijker.
  • Boer 1841-, daughter of Gijsbert Ariesz and Janna Oskam.
  • Oskam 1803-1847, married to Gijsbert Ariesz Boer in 1828.
  • sosa Wingelaar 1841-1904, married to Dirk den Blijker in 1874.
  • der Vliet (van) 1847-, married to Jan Nelisse in 1873.