i(deepak) was born in 1983 in pondicherry.
my father was born in 1951 in pondicherry
my grandfather was not born in pondicherry.so he has not registered for the
french nationality.my father was minor at that time
father of my grandfather was born in pondicherry.

all of those above born in pondicherry have birth certificates on the same address.

we are residing in the same place where my father of my grandfather had lived.