Thank you @secret.simon and @razergd1. That was really helpful and need to know information. We had brief contact with a consultant and they did say our only minor son would also be eligible for a British passport. As for me, it would be a different process, but will cross that bridge once we get to...

His father was a Doctor at the hospital he was born in. His mother, housewife.

I thought the same as well, and checked a few immigration law websites where they say the birth certificate is usually enough for pre1983. The government website asks for a bit more.

Thanks for your reply.

Thank you for your reply.

Would they reject a passport application that does not have those documents? The birth certificate has the parents details in it.

Hi, I have a few questions regarding applying for a first adult British passport. My husband was born in the UK in 1976, his parents were working in the UK at the time. They left the UK a few years later to India. He has recently found out he is eligible to apply for a British passport. My question ...