Acharya Ramanujar has cofirmed 74 Aacharya peetams. Of which Engalazhwan is one among the seventy four acharyas. I am Sowmianarayana Acharyar who is the ancestor of that parampara. Swamy Engalazhwan belongs Poorvasica Srivaishnavait. His pradhana Syshyar Swamy Nadadur Ammal. Naduadur Ammal has accquired SriBhashyam from Swamy Engalazhvan. As Swamy Engalazhvan was the Aacharyar to Swamy Nadadur Ammal, Swamy Engalazhvan being called as Ammalachariar. Swamy Engalazhvan's Writings to Vishnu Purana Vyakyanam called Vishnusithteeam. Swamy Engalazhvan born with Rohini star in the month of Chitirai at Thiruvellarai.