Namesakes

Olympic Medalists: 1 bronze
(bronze) Heidi Robbiani (a.k.a. Adelheid)   1984   equestrian  
Other Royalty: 1 grand duke, 1 princess, 1 queen consort
Emma of Waldeck and Pyrmont (a.k.a. Adelheid)   1879-1890   Netherlands  
Viktoria Luise of Prussia (a.k.a. Adelheid)   1892-1980   Prussia  
Marie-Adélaïde, Grand Duchess of Luxembourg (a.k.a. Adelheid)   1912-1919   Luxembourg  
Saints: 1 saint
Saint Adelaide (a.k.a. Adelheid)   960-1015