Conversation so far:
Was Mwai Kibaki married?
President Kibaki was married to Lucy Muthoni from 1961 until her death in 2016.
Did he remarry?
In 2004, the media reported that Kibaki has a second spouse, whom he allegedly married under customary law, Mary Wambui, and a daughter, Wangui Mwai.

Question: Did he have any other children?
Self-contained rewrite: Did Mwai Kibaki have any other children other than Wangui Mwai?