article: List of heads of state of Nigeria
links: Olusegun Obasanjo 1966 Nigerian coup d'état Elizabeth II Bola Tinubu Nigeria Goodluck Jonathan Ibrahim Babangida Yakubu Gowon Ernest Shonekan President of Nigeria All Progressives Congress Shehu Shagari Nnamdi Azikiwe Umaru Musa Yar'Adua Johnson Aguiyi-Ironsi Muhammadu Buhari House of Windsor