Margrethe Sambiria of Kassuben ^{1 2}

   Another name for Margrethe was Margrete Sambiria of Pommerania.

  General Notes:

She was the daughter of Sambar von Kassuben, Duke of Kassuben and Duke of Pomerania.

Margrethe married Christopher I of Denmark, son of Valdemar II Valdemarsson Sejr of Denmark and Berengaria of Portugal, in 1248.¹ (Christopher I of Denmark was born in 1219 and died on 29 May 1259.)