Luluabourg Province was created in 1962 from Kasai province. It was named after its main city, Luluabourg, which is now known as Kananga. It was incorporated into Kasai-Occidental Province in 1966 under the Mobutu regime. Presidents (from 1965, governors) of Luluabourg province were
Map of Kasai Occidental, Democratic Republic of the Congo
References
Luluabourg Province Wikipedia(Text) CC BY-SA