Conversation so far:
When was John Adams born?
John Adam's was born October 30, 1735.
Who were John Adams' parents?
His parents were John Adams Sr. and Susanna Boylston.
What was John Adams' mother's name?
His mother's name is Susanna Boylston.

Question: What did his father do?
Self-contained rewrite: What did John Adams' father do?