"WHEREAS, Ada Sharpton is survived by her four children, Thomas Jeffer- son "Sonny" Glasgow, Ernestine "Tina" Glasgow, Charidean "Joy" Sharpton and the Reverend Al Sharpton; 10 grandchildren; and a host of great- grandchildren, relatives and friends;....."
Half sister to the "rev".
Right - that’s the way I read it.
For an analogy, let’s say Al Sharpton is Greg Brady. If his father, Mike Brady, sired a son with Marsha - that child (Kenneth) would be both Greg’s nephew and step-brother