Namesakes
Jackie Jackson
(a.k.a. Sigmund) (m) 1951- 
Rock and Roll Hall-of-Famers 1997 The Jackson 5
Sigismund
(a.k.a. Sigmund) (m) 1566-1632
Swedish Kings and Queens 1592-1599
Sigmund
(m)
Characters in Norse Mythology
Sigmund Freud
(m) 1856-1939
Notable Philosophers and Thinkers
Zygmunt III Vasa
(a.k.a. Sigmund) (m) 1566-1632
Polish High Dukes and Kings 1587-1632