When Juan Martin de Alegria was born on 5 March 1865, in Lakuntza, Nafarroa, Spain, his father, Jose Maria Tomas de Alegria, was 35 and his mother, Francisca Alberta de Gamboa, was 28. He married Josefa Micaela de Razquin about 1887, in Biscay, Basque Country, Spain. They were the parents of at least 3 daughters. He died on 10 October 1892, in Biscay, Basque Country, Spain, at the age of 27.
Some characteristic forenames: Indian Dilip, Anirban, Gopal, Alok, Anindya, Arunava, Asit, Asok, Dibyendu, Goutam, Indra, Indranil.
Indian: variant of Dey .