Complex sentence: Born in Glendale, California, to Donald Reed McClure and the former Clara Clapp, he is best known for his appearances as Trampas in the NBC western series "The Virginian".
Split into simpler sentences: Born in Glendale, California, to Donald Reed McClure and the former Clara Clapp. He is known for his appearances as Trampas in the NBC western series "The Virginian".