Question: Who is Fateh Singh (Sikhism)'s paternal grandfather?
Sentence (from "Ajit Singh (Sikhism)"): He was martyred during the Second Battle of Chamkaur along with his brother Jhujhar Singh where the other two young brothers Sahibzada Joravar Singh and Sahibzada Fateh Singh were bricked alive which place is known as Fatehgarh Sahib.
Relevant evidence: No