T is the mother of S's father. U is the wife of S. V is the only son of W who is married to T. X is the daughter of U. Y is the brother of X and married to Z. How is S related to Z?

Given: 

V is the only son of W who is married to T.

T is the mother of S's father.

U is the wife of S.

X is the daughter of U.

Y is the brother of X and married to Z

From the above information following family diagram will be - 

S is husband’s father of Z. ​​