Complex sentence: Several months before his death, Roth was bedridden and disoriented and during this time his will was changed to provide for his business associates and maid, who were the only witnesses to his signature; his relatives were written out.
Split into simpler sentences: Several months before his death, Roth was bedridden and disoriented. During this time his will was changed to provide for his business associates and maid, who were the only witnesses to his signature; his relatives were written out.