Maad Semou Njekeh Joof was a member of the Joof Dynasty of Sine now part of independent Senegal. Maad means king and Maad a Sinig means king of Sine in Serer. He was the founder of the Royal House of Semou Njekeh Joof, founded in the early eighteenth century. His royal house was the third and last royal house founded by the Joof family of Sine and Saloum. Since its foundation, at least seven kings of Sine from his royal house had succeeded to the throne including his son Maad a Sinig Boukar Tjilas Sanghaie Joof.