Gertrude of Poland
Grand Princess consort of Rus'
Years: 1025 - 1108
Gertrude-Olisava (about 1025 – 4 January 1108), princess of Poland, is the daughter of King Mieszko II of Poland and Queen Richeza of Lotharingia.
Gertrude-Olisava (about 1025 – 4 January 1108), princess of Poland, is the daughter of King Mieszko II of Poland and Queen Richeza of Lotharingia.