Complex sentence: Wallace claimed that the boy was actually Charles Bruce Anderson, generally referred to as Bruce, the son of a woman worked for his family, and that the boy's mother, Julia Anderson, had willingly granted him custody.
Split into simpler sentences: Wallace claimed that the boy was actually Charles Bruce Anderson, generally referred to as Bruce, the son of a woman who worked for his family. He said that the boy's mother, Julia Anderson, had willingly granted him custody.