Namesakes
Notable Actors and Entertainers:
1 actor
Kitty Courbois (a.k.a. Petronella) 1937-2017 
Notable Athletes:
1 soccer
(soccer) Lieke Martens (a.k.a. Petronella) 1992-
Notable Writers:
1 author
Connie Palmen (a.k.a. Petronella) 1955-
Olympic Medalists:
2 silver, 1 bronze/silver, 1 gold
(silver) Puck Oversloot (a.k.a. Petronella) 1932 swimming - 4x100 m freestyle relay
(gold) Nel van Vliet 1948 swimming - 200 m breaststroke
(silver) Nelleke Penninx 2000 rowing
(bronze/silver) Mijntje Donners (a.k.a. Petronella) 1996; 2000; 2004 field hockey
Spanish Kings and Queens:
1 queen
Queen Petronilla (a.k.a. Petronella) 1137-1164 Aragon