Question: When was Catherine Of Saxe-Lauenburg's husband born?
Sentence (from "Catherine of Saxe-Lauenburg"): Catherine of Saxe-Lauenburg ("Katarina" in Swedish) (24 September 1513 – 23 September 1535) was the first consort of Gustav I of Sweden and Queen of Sweden from 1531 until her death in 1535.
Relevant evidence: Yes