Botswana's first President, Sir Seretse Khama (1966-1980) and Ruth William Khama. Ian Khama, the child swinging the chair, became her President from 2008 - 2016.
This is an unverified post from the original @OnlyAfricaFacts archive, not yet checked against sources or developed into a full article.
Also posted once more between 2016 and 2020.