What were Malcolm brother and sisters names?

His older silblings were Wilfred, Hilda and Philbert and the younger ones were Reginald, Yvonne, Wesley and Robert. He was Earl and Louise Little's fourth child.

Earl Little also had three children of his former wife ( Ella, Earl and Mary).
Yes in fact he had 15 brothers and 5 sisters
Half siblings were Ella, Mary, and Earl Jr.-and six full siblings by his mom Louise: Wilfred, Hilda, Philbert, Reginald, Yvonne, and Wesley.[