Beatrix of Burgundy
- Marriage (1): Frederick I Holy Roman Emperor in 1156
- Died: 15 Nov 1184 or 1185
2nd wife of Frederick III "Barbarossa"
Source: Ancestral Roots of Certain American Colonists Who Came to America before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr, ed. by William R. Beall & Kaleen E. Beall (Baltimore, 2008), line 45-26 (Frederick III, Barbarossa)
Beatrix married Frederick I Holy Roman Emperor, son of Frederick II of Hohenstaufen, Duke of Swabia and Judith of Bavaria, in 1156. (Frederick I Holy Roman Emperor was born in 1122, died on 10 Jun 1190 and was buried in Holy Land.)