Namesakes
Fictional Characters from Books:
1 character
Mina Harker (a.k.a. Wilhelmina) 1897 Dracula 
Harry Potter Characters:
1 character
Wilhelmina Grubbly-Plank
Notable Actors and Actresses:
1 actress
Jane Seymour (a.k.a. Wilhelmina) 1951-
Olympic Medalists:
2 silver, 1 bronze, 1 bronze/gold, 1 bronze/silver, 1 gold
(silver) Wilhelmina Wylie 1912 swimming - 100 m freestyle
(bronze/gold) Wilhelmina von Bremen 1932 100 m; 4x100 m relay
(gold) Catharina Wagner (a.k.a. Wilhelmina) 1936 swimming - 4x100 m freestyle relay
(bronze) Wilhelmina van Weerdenburg 1964 swimming - 4x100 m freestyle relay
(silver) Nelleke Penninx (a.k.a. Wilhelmina) 2000 rowing
(bronze/silver) Mijntje Donners (a.k.a. Wilhelmina) 1996; 2000; 2004 field hockey
Other Royalty:
3 princesses, 3 queens, 2 queen consorts
Paulina of Orange-Nassau (a.k.a. Wilhelmina) 1800-1806 Netherlands
Marianne of the Netherlands (a.k.a. Wilhelmina) 1815-1883 Netherlands
Wilhelmine of Prussia (a.k.a. Wilhelmina) 1815-1837 Netherlands
Emma of Waldeck and Pyrmont (a.k.a. Wilhelmina) 1879-1890 Netherlands
Wilhelmina of the Netherlands 1890-1948 Netherlands
Juliana of the Netherlands (a.k.a. Wilhelmina) 1948-1980 Netherlands
Beatrix of the Netherlands (a.k.a. Wilhelmina) 1980-2013 Netherlands
Ariane of the Netherlands (a.k.a. Wilhelmina) 2007- Netherlands