Leopold III, Saint, Margrave of Austria, 1075-1136 (Personal Name)
- Earlier heading: Leopold III, Saint, Margrave of Austria, 1073?-1136
- Leopold III, Saint, Markgraf von Österreich, 1075-1136
- Leopold, the Pious, 1075-1136
- Liupold, III, Saint, Margrave of Austria, 1075-1136
- Liutpold III, Saint, Margrave of Austria, 1075-1136
Der Heilige Leopold, 1985: p. xxiii (Markgraf Leopold III; d. 11/15/1136)
Enc. Brit., 15th ed., Microped. v. 6, p. 156 (Leopold III; b. 1075; d. 1136; Babenberg margrave of Austria)
LC in RLIN, 10/18/85 (hdg.: Leopold III, Saint, Margrave of Austria, 1073?-1136)
Colliers, 1973, v. 3, p. 294 (Leopold III the Pious; canonized in 1485)
Holweck's biog. dict. of saints, 1924 (Leopold IV [sic], Markgrave of Austria; also lists Leopold of Gaiche)
New Cath. ency., 1981 (Leopold III of Austria, St., Margrave of Austria; b. c. 1075; d. 1136)
Neue dt. Biog., 1985 (Leopold (Liupold, Liutpold) III., hl., Markgraf von Österreich; b. um 1075; d. 11/15/1136)