1. Jan Piets

Cornelis [Cor] Piets Maria [Marie] Mager.

a. Jan Anneke Koopmans, .

( ).

• a.i. Cornelis Piets.

  a.i.a. Cornelis Cindy Witbaard, .

  ( ).

  • a.i.a.i. Joey Piets. Zaandam.
  • a.i.a.ii. Kim Piets. Zaandam.