Imam's offspring Hossein ibn ali ibn mosa alreza is imam reza's 2 years offspring who has died in Qazvin because of disease in 201 H.Q and was buried in southern graveyard in Qazvin.except of it's wooden shrine that has been made in 806 Qamari and it is made of Gere chini majuf, others are monuments of Safavi & Qajar period.