Who was Jutta of Saxony's father-in-law?
Eric IV of Denmark Eric IV, also known as Eric Ploughpenny or Eric Plowpenny (Danish: "Erik Plovpenning" ), (  1216 – 10 August 1250) was king of Denmark from 1241 until his death in 1250. He was the son of King Valdemar II by his wife, Berengaria of Portugal, and brother of King Abel and King Christopher I.
Princess Maria Luisa Carlota of Parma Maria Luisa Carlota of Parma (2 October 1802 – 18 March 1857) was a Princess of Parma and member of the House of Bourbon. She was married to Maximilian, Hereditary Prince of Saxony.