Who married Christopher, Duke of Mecklenburg?

Christopher, Duke of Mecklenburg-Gadebusch (30 July 1537 – 4 March 1592) was a son of Albrecht VII, Duke of Mecklenburg. He was Duke of Mecklenburg-Gadebusch, as well as administrator of Ratzeburg and of the Commandery of Mirow.

Dorothea of Denmark (1528 – 11 November 1575), was a Danish princess and a Duchess consort of Mecklenburg. She was the daughter of king Frederick I of Denmark and Sophie of Pomerania. She was married to Christopher, Duke of Mecklenburg-Gadebusch in 1573.

Dorothea was raised with her maternal grand parents in Pomerania as a child, but spent her adult life at the Danish royal court and with her mother in Kiel. She took part in the entourage of her niece Anne of Denmark at the latter's wedding in Saxony in 1548, but otherwise she lived a discreet life. She died two years after her marriage, and her sister Elizabeth of Denmark had a monument erected over her grave.

Princess Elizabeth of Sweden (also known as Elisabet Gustavsdotter Vasa; 5 April 1549 – 20 November 1597), was a Swedish princess, and a duchess consort of Mecklenburg-Gadebusch by marriage to Christopher, Duke of Mecklenburg-Gadebusch. She was a daughter of King Gustav I of Sweden and his second spouse, Queen Margaret.