Conversation so far:
Who are Edward de Vere's parents?
John de Vere, 16th Earl of Oxford, and his second wife, Margery Golding
Did Edward de Vere have siblings?
Edward de Vere was the only son of John de Vere, 16th Earl of Oxford, and his second wife, Margery Golding.
Are there any other interesting aspects about the Edward de Vere article besides his family?
In the summer of 1571, Edward de Vere declared an interest in Cecil's 14 year-old daughter, Anne, and received the queen's consent to the marriage.

Question: When did he marry?
Self-contained rewrite: When did Edward de Vere marry?