Explications:

1) He's died in 1983.

correct: He died in 1983

2)He married when he had fifty -three years old.

correct:He married when he was fifty-three years old.

3)He was one brother and two sisters.

correct: He has one brother and two sisters.

4)He was a painter Spanish.

correct:He was a painter in Spanish.

5)He had four childrens.

correct:He had four children.

6)He become the most famous footballer in the world in 1985.

correct:He became the most famous footballer in the world 1985.