Gregorio was born .... in Kawit, Cavite to ..... and ......
Gregorio was known as " Oyong"
Oyong married Rufina Robles Crudo on .....
Ther sons were Jesus Crudo Pan, Patrico Crudo Pan, Gonsalo Crudo Pan, Purfiro Crudo Pan, and Armando Crudo Pan, Their daughters were Chita (Crudo) Pan Solis and Jasmine Crudo Pan.