 He was also the founder and President of the Union for Democracy and the Republic (UDR-Mwinda), a political party.From 1993 to 1997, he was President of the National Assembly, and he was again a deputy in the National Assembly from 2002 to 2007.A member of the Lari ethnic group, Milongo, one of four children in his family, was born in October 1935 in Mankondi, a village located to the south-west of the capital Brazzaville, in the Boko District of Pool Region.