Shehu Musa Yar'Adua
…to the title of Mutawallin Katsina (keeper of the treasury). Yar'Adua's grandfather, Malam Umaru, was also the Mutawalli, and his younger brother Umaru Yar'Adua, who later became the president of Nigeria from 2007 to 2010, held the title as well. His paternal grandmother, Malama Binta, a Fulani from the Sullubawa…