Question 1
A family consists of eight members: Jatin, Maya, William, Kajal, Laura, Robert, Sunita, Sachin. Here are the relationships: Jatin and Maya are married. Their children are William and Kajal. Laura is married to William. Robert is the son of William and Laura. Sunita is the sister of Jatin. Sachin is the father of Jatin and Sunita.
Who is the grandfather of Robert?
Jatin is father of William, and Robert is son of William, making Jatin the grandfather.