Complex sentence: Jess Tamblyn was the second son of Bram Tamblyn and Karla Baker and was made the heir to the Plumas water mine after his elder brother Ross Tamblyn was disowned.
Split into simpler sentences: Jess Tamblyn was the second son of Bram Tamblyn and Karla Baker. He was made the heir to the Plumas water mine after his elder brother Ross was disowned.