The Table Spread - 5:18 "The Jews and Christians said, "We are the children and lovers of Allah. "Then why does He punish you for your sins? You are only of His creation,"say. He forgives whom He wills and punishes whom He wills. To Allah belongs the dominion of the heavens and the earth and all that is between them, and to Him is the return."
It is out of the question for Allah to have children:
The Cattle/6:101 He it is Who created the heavens and the earth out of nothing. How can He have a child when He has no partner? He is the Creator of all things and He is All-Knowing.

The Jinn/72:3 Our Lord is the Most High. He has not taken a wife or a child.

The Companies/39:4 Had Allah willed a child, He would have chosen whom He willed from among His creation. He is the Most High. He is Allah, the One and Sovereign

Mary/19:35 "It is out of the question for Allah to have a child. He is far from that. When He wills a matter, He only says, "Be,"and it comes to pass."