The Order of the Knights of St. Mulumba (KSM) was established in Nigeria on June 14, 1953 by Late Reverend Father Abraham Njemeh Isidahome Ojefua, a Priest and Monk from Ifiiah Monastery in present day Delta state and modelled after the Sacred Order of Catholic Knighthood. It has a current membership of over 20,000 (both male and female)

The vision of the organization was initiated on June 7, 1952 at the instance of the Holy father who had a mystic encounter in his prayer time, for the establishment of a catholic vibrant organization in Nigeria in 2004