 Sethu Parvathi Bayi's grandmother belonged to the Kolathunad royal house in Travancore.Srimathi Makayiram Nal Rajamma Amma Thampuratty's grand daughter, Lekha Varma, was also adopted into the Travancore Royal house in 1996.Sethu Parvathy Bayi was also the younger grand daughter of the world-renowned artist Sri Raja Ravi Varma of the Kilimanoor Palace.