Sayfawa dynasty, Sefouwa, Sefawa, or Sefuwa dynasty is the name of the Tumagrhara Clan, or Tomagra , or Toumaghra means (owner of Tibesti) is Muslim kings (Mai means lord, Derde meams King of Kings, he has immortal status.. (never say derdre is dead), Derde is religious and political leader.)

of the Kanem–Bornu Empire,[1] centered first in Kanem in western Chad, and then, after 1380, in Borno (today north-eastern Nigeria).

[2]"The legendary eponymous ancestor of the Saifawa, as the Maghumi are called, only became in Muslim times Saif, the 'lion of Yaman.

[1]: 26 The chronology of the Sefuwa concerns the rule of the Sayfawa dynasty first over Kanem, then over the Kanem–Bornu and finally, since c. 1380, over Bornu alone.

[8][9] The Sayfawa dynasty ended in 1846 and was succeeded by a series of Sheikhs who ruled the Bornu empire until 1893.