Dorothea of Brandenburg was Queen of Denmark, Norway, and Sweden under the Kalmar Union as the consort of first King Christopher III of Denmark and later King Christian I of Denmark. She served as interim regent during the interregnum in 1448, and as regent in the absence of her second spouse during his reign. She and Christian had three surviving children: John, Margaret, and Frederick, of whom John served as king of the union and both sons served as kings of Denmark and Norway.

Christopher of Bavaria, was King of Denmark, Sweden (1441–48) and Norway (1442–48) during the era of the Kalmar Union.