What is my identity ?

One of my parent was from India Hyderabad and the other from Pakistan Hyderabad. They got married in South Africa in 1930, I was born in Zimbabwe in 1939. I hold British Pport. My wife is a New Zealand resident & citizen but was born and brought up in Bangladesh. In this situation what is my identity...Pakistani, Indian, Zimbabwean, or British. What would be the identity of my wife Bangladeshi or New Zealand ?