Kto poślubił Zofia Bogusławówna'ego?

Zofia Bogusławówna (ur. przed lub w okr. 1380–1381, zm. ok. 1408) – żona Eryka (I), tytularnego króla Szwecji oraz Mikołaja V, księcia meklemburskiego z linii Werle na Waren; córka Bogusława VI, księcia wołogoskiego i rugijskiego oraz Judyty (Juty).

Erik, Duke of Mecklenburg (c. 1367/1368 – 26 July 1397) was the eldest son and heir apparent of Albert, King of Sweden. Erik played a significant role in his father's attempts to secure and reclaim the Swedish throne. Erik and Albert were defeated in battle of Åsle in 1389 and imprisoned by Queen Margaret I of Denmark. They were released in 1395 against a ransom guaranteed by the Hanseatic League.

Albert tried to regain the Swedish crown by sending Erik to conquer Gotland in 1396. Erik briefly became the ruler of Gotland. His death in 1397 led to the loss of Gotland from Mecklenburg to pirates, who were later conquered by the Teutonic Order.

Lord Nicholas V of Werle [-Goldberg and -Waren] (between 1341 and 1385 – after 21 January 1408) was Lord of Werle-Goldberg and Werle-Waren from 1385 (or 1395) until 1408. He was the son of John VI of Werle and Agnes, the daughter of Nicholas IV of Werle-Goldberg.

He reigned jointly with his father and after his father's death, he ruled alone until 1401. After 1401, he ruled jointly with his brother Christopher on the rule Werle. After 1397 he married Sophie (died: before 21 August 1408), the daughter of Duke Bogislaw VI of Pomerania-Wolgast. She was the widow of the Duke Eric I of Mecklenburg-Schwerin.

Nicholas V died in 1408 and was buried in the Doberan Minster.

His daughter Judith (nicknamed Jutta) was married to Henry, Duke of Mecklenburg-Stargard.