In more than 40 years as a broadcaster, right up to the last weeks before his death, Sir Clement established himself as one of Britain's most recognizable personalities. He cultivated a reputation as a grumpy, irritable but hugely entertaining performer. He won widespread public affection, particularly for his appearances since 1967 as a relentlessly inventive, assertive and witty panelist on the 30-minute radio show "Just a Minute," in which contestants vie to speak on offbeat topics for 60 seconds without "hesitation, repetition or deviation.".

Based on that paragraph can we conclude that the sentence below is true?
Sir Clement Freud was the grandson of Sigmund Freud.

Possible answers:
*yes;
*no;
no