Humphrey Bogart met Lauren Bacall on the set of To Have and Have Not in 1943. At the time, Bacall was 19 years old and living with her mother and Bogart was 44 and married to actress Mayo Methot. The couple wed in 1945, had two children and remained together until his death from cancer in 1957. Of Bogart's four marriages, it is said that the only one to bring him any happiness was the one to Bacall, whom he called "Baby" both in private and in public. Founding members of Las Vegas' famous Rat Pack in 1955, Bogey and Bacall's most memorable films include The Big Sleep, Dark Passage, and Key Largo.