Rietje 81 Henk 74 Jan 78 Joanna 70, Dorothee 78, Maria 78 Sisters Swimming John 77 Plays Hockey at senior competition level. Used to play for the Dutch team at the Olympics of '68 & '72 Erik 78 horseback riding Mia 83 Andre 74 Hans 79 Birgitta & Maarten Rowing Couple Loek 80 Wim 76 Bert 74
John 77 
