Conversation so far:
What year did Jane Seymour marry?
Jane Seymour married in 1536
Who did Jane Seymour marry?
Jane Seymour married Henry VIII
How did Henry VIII and Jane Seymour meet?
When did Jane Seymour give birth?
Jane Seymour gave birth on October 12, 1537

Question: What gender was the child?
Self-contained rewrite: What gender was Jane Seymour's child?