 The old wooden buildings constructed for the first 3 churches are said to have last for four hundred years.First church building in Kaduthuruthy in the name of Virgin Mary (കന്നിയുമ്മ) had constructed from wooden logs in a square shape and known as Square Church.Those churches in Kodungallur constructed by Thomman Keenan and his companions were completely destroyed later, as a result of a continuous clash between the neighbouring kings.