Complex sentence: Although he comes from a wealthy family, Blaine did not have a happy childhood; his depressed mother committed suicide, his doting grandfather was committed to hospice, and Blaine himself was abused by both his father and nanny.
Split into simpler sentences: Although he comes from a wealthy family, Blaine did not have a happy childhood. His depressed mother committed suicide, his doting grandfather was committed to hospice, and Blaine himself was abused by both his father and nanny.