The Rabiu Siblings
Isyaku, Junaid, Rukkayah, and Khadijah are the four children of the Nigerian billionaire Adbulsamad Rabiu who made his fortune from real estate, cement production, and sugar refining. They are the heirs to their father’s fortune worth $8.1 billion. Adbulsamad is the 5th African billionaire and the founder of BUA Group, a Nigerian business conglomerate.