Bertha of Turin
Bertha was the daughter of Ulric Manfred II of Turin and Bertha of Milan. Her older sister was Adelaide of Susa. Bertha possessed property in the southern part of the county of Asti, between the lower Belbo and Tanaro rivers.
- Bresslau, Jahrbücher, I, p. 378
- Trillmich, Kaiser Konrad II, p. 359.
- Previté-Orton, Early History, p. 188