Charlie was born on February 9, 1976, to Bonnie Kelly. Charlies real father is almost certainly Frank Reynolds. Frank had a one night stand with Charlies mother 30 years ago (Dennis and Dee Get a New Dad). Frank forced Charlies mom to have an abortion but it didnt take and Charlie was born three months later.

Is Frank Charlies biological father?

Frank is the legal (but not biological) father of twins Dennis and Dee, and possibly the biological father of his roommate Charlie.

Do we ever find out if Frank is Charlies dad?

Early History. Its very likely that Frank is Charlies father, having had a one night stand with Bonnie Kelly that resulted in a baby who couldnt be aborted. Charlie possibly knew Frank in passing as Dennis and Dees father, but there is no confirmation of this.

Who is Dee and Dennis biological father?

Bruce Mathis Bruce Mathis is Dennis and Dees biological father.

Why did Frank go to jail for Carl?

Frank overhears Lip trying to defend his brother before he appears on the scene. As a result, Frank is charged with theft and arrested by the police and tells his children to hang on as he is taken away with a surprised Lip, Carl, and Ian watching in surprise at his actions.