Fatehgarh Sahib Gurudwara commemorates the sacrifice of two youngest sons of Guru Gobind Singh Ji Maharaj. Fateh Singh Ji and Zorawar Singh Ji, who were just 7 and 9 years old respectively. It was named after the youngest son, Fateh Singh Ji. Wazir Khan, the governor of the Mughals, gave them two options. Either to accept Islam or be buried alive. Both brothers accepted death with a smile on their faces. Upon hearing this news, their grand mother also died.