Over to William (1956)

This 13 episode series, starring Keith Crane as William Brown, was made by a Associated Television for ITV. 

The series was broadcast between 20/09/1956 and 13/12/1956. 

 

The episode titles are:

Violet Elizabeth Wins
Claude Finds a Companion
William and the Ebony Hairbrush
The Brown Check Sports Coat
Aunt Louie's Birthday Present
William and the Three-Forty
William the Bold
William's Lucky Day
William and the Tramp
Cats and White Elephants
Esmeralda Takes a Hand
The Begging Letter
William Meets a Professor

All episodes are believed to be lost.

I've attached some press clippings from the Daily Mirror from the time.