Please answer the following question: Facts: - issue: abdallah abd al-malik -lrb- sultan 1576 -- 78 -rrb- ahmad al-mansur al-ghalib -lrb- sultan 1578 -- 1603 -rrb- -lrb- sultan 1557 -- 74 -rrb- abdelmoumen - title: sultan of morocco - succession: emir of sus - reign: 1549 -- 57 1544 -- 49 - death date: 23 october 1557 - house: banu zaydan - birth date: 1490/1491 - name: mohammed ash-sheikh - image: flag of morocco 1258 1659 . svg - religion: islam Based on these bullet points, write a short biography describing the life of mohammed ash-sheikh .
Answer:
mawlay mohammed ash-sheikh ash sharif al-hassani al-drawi at-tagmaderti -lrb- 1490/1491 -- 23 october 1557 -rrb- was the first sultan of the saadi dynasty ruling over morocco -lrb- 1544 -- 57 -rrb- .'' al-drawi at-tagmadert '' means : the man from the draa river valley , from tagmadert .he was particularly successful in expelling the portuguese from most of their bases in morocco .he also eliminated the wattasids and resisted the ottomans , thereby establishing a complete rule over morocco .