Conversation so far:
Did Ringo Starr get married?
On 11 February 1965, Ringo Starr married Maureen Cox, whom he had met in 1962.
Who was at Ringo Starr's wedding?
Ringo Starr's wedding guests included John Lennon, George Harrison, and Brian Epstein was the best man. Paul McCartney was on holiday in Portugal at the time, so was unable to attend.
What happened after Ringo Starr and Maureen's marriage?
In 1971, Ringo Starr purchased Lennon's home Tittenhurst Park at Sunninghill in Berkshire and moved his family there.
What was the name of the song about Ringo Starr and Maureen and who is it by?
Ringo Starr and Maureen Cox's marriage became the subject of the novelty song Treat Him Tender, Maureen by the Chicklettes.
Did Ringo Starr and Maureen have any children?
Ringo Starr had three kids with Maureen: Zak, Lee, and Jason.
What did Ringo Starr do after having children?
In December 2015, Ringo Starr and Bach auctioned some personal and professional items. A portion of the proceeds was set aside for the Lotus Foundation, founded by Starr and Bach.

Question: What happened to his marriage?
Self-contained rewrite: What happened to Ringo Starr's marriage to Maureen?