What happened to Humphrey Bogart's children?

yes 2: Stephen Humphrey Bogart (older) and Leslie Howard Bogart

See the link below for a scene from the classic film, 'The Treasure of Sierra Madre'. Bogart as 'Fred C. Dobbs' is beginning to become suspicious and distrustful of his partners in a gold mine. He's...

Yes, he had two children, a son and a daughter, with wife Lauren Bacall. Stephen H. Bogart was the elder child, and Leslie Bogart was the younger one.

Some of his films:"The Petrified Forest" (1936)"Angels with Dirty Faces" (1938)"The Roaring Twenties" (1939)"They Drive By Night" (1940)"High Sierra" (1941)"The Maltese Falcon" (1941)"Casablanca"...

If you mean "The Prisoner" (1955), then no.