My grandfather was Mariano Insua. He was born in Camaguay Cubain 1885.He came to Florida as a young man. He married and had 6 children. There are many Insua's here and in Califorina.You are the first Insua I have heard form In Mexico.I understand the Insua name is from Spain.It was nice to hear from you. If you have any other information you would like to share please email me.