André Lardeux [SEP] native language
André Lardeux
André Lardeux (born 22 August 1946) is a French politician and a former member of the Senate of France. He represented the Maine-et-Loire department and is a member of the Union for a Popular Movement Party.
References.
- Page on the Senate website
Youjiang Zhuang
Youjiang Zhuang, named after the Youjiang River in Guangxi, China, is a Northern Tai or Zhuang Language spoken in Tiandong County, Tianyang County, parts of the Youjiang District in Baise, Guangxi. 
History and classification.
Native speakers refer to the language as , which means "the local language". 
André-Georges Haudricourt in 1956 included the language of Tianzhou, the county seat of Tiangyang under Dioi, his name for Northern Zhuang.
Based in data from the 1950's Guangxi Zhuang