

Subject
Petronilla, Duchess of Saxony
Petronilla, Duchess of Saxony and Countess of Holland (c. 1082-1144) was a fanatical advocate of the Gregorian Reforms, which aimed to place all monasteries under the direct authority of the Pope.
Subject
Petronilla, Duchess of Saxony and Countess of Holland (c. 1082-1144) was a fanatical advocate of the Gregorian Reforms, which aimed to place all monasteries under the direct authority of the Pope.