Conversation so far:
Was Frank Gifford married?
Frank Gifford married his college sweetheart, USC's homecoming queen Maxine Avis Ewart, on January 13, 1952
Did Frank Gifford and Maxine Avis Ewart have children?
Frank Gifford and Maxine Avis Ewart had three children, Jeff, Kyle and Victoria.
What else is significant about Frank Gifford's personal life besides his marriage to Maxine Avis Ewart?
Frank Gifford was to married fitness trainer Astrid Lindley from 1978 to 1986
Did anything else notable happen during the 80s in Frank Gifford's personal life, besides divorcing twice?
Frank Gifford married television presenter and singer Kathie Lee Johnson, who was 23 years his junior, on October 18, 1986.
Did Frank Gifford and Kathie Lee have any children?
Frank Gifford and Kathie Lee settled in Greenwich, Connecticut, with their son, Cody Newton Gifford, and daughter, Cassidy Erin Gifford.
Did Grank Gifford ever marry again?
Frank Gifford was married to television host Kathie Lee Gifford from 1986 until his death.

Question: How long was their marriage?
Self-contained rewrite: How long was Frank Gifford and Kathie Lee Gifford's marriage?