Mare Makhette is an Ivorian-Senegalese who got married to 4 white women . Among his four wives are 2 sisters. He is the father of 17 children he had with different women. As a Muslim, he managed to convert its women to Islam.
Islam allows men to have four women when he has the means to support themselves. Thus the verse authorizing polygamy has
“If you fear being unjust to the orphans, marry women that you like. Have it in two, three or four but if you fear being unjust, one or slaves for fear of being unfair. “