'''Theuderic IV''' or in French, '''Thierry IV''' (c. 710 - March/April 737) was King of the Franks from 721 until 737.
'''Theuderic IV''' or in French, '''Thierry IV''' (c. 710 - March/April 737) was King of the Franks from 721 until 737.
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He is believed to be the father of Childeric III however his birthdate is listed as around 710-712, and Childeric III was born c. 717 which would make Theuderic 4-7 years old therefore making him the father of Childeric very unlikely.