Conversation so far:
Who raised Eugene O'Neill?
Eugene O'Neill was sent to St. Aloysius Academy for Boys, a Catholic boarding school in the Riverdale section of the Bronx.
Was was Eugene O'Neill's family life like?
Eugene O'Neill was married to Kathleen Jenkins from October 2, 1909 to 1912.
Did Eugene O'Neill and Kathleen Jenkins have children together?
Eugene O'Neill and Kathleen Jenkins had one son, Eugene O'Neill, Jr.
What was life like with Eugene O'Neill and Kathleen Jenkins?
Was Jenkins O'Neill's only spouse?
No, In 1917, Eugene O'Neill met Agnes Boulton, a successful writer of commercial fiction, and they married on April 12, 1918.

Question: What was his marriage to Boulton like?
Self-contained rewrite: What was Eugene O'Neill's marriage to Boulton like?