Complex sentence: Princess Ingeborg of Denmark (Ingeborg Charlotta Carolina Frederikke Louise; 2 August 1878--12 March 1958) was a granddaughter of King Christian IX of Denmarkand the maternal grandmother of Harald V of Norway, Baudouin and Albert II of Belgium.
Split into simpler sentences: Princess Ingeborg of Denmark (Ingeborg Charlotta Carolina Frederikke Louise; 2 August 1878--12 March 1958) was a granddaughter of King Christian IX of Denmark. She was also the maternal grandmother of Harald V of Norway, Baudouin and Albert II of Belgium.