Pierre-Yves Lambert
Pierre- Yves Lambert, former student of the École Normale Supérieure, is a French professor and linguist.
He is a researcher at the CNRS and a lecturer at the École Pratique des Hautes Études in historical and philological sciences.
He specializes in the history and etymology of Celtic languages as well as the study of Celtic literature.
In particular, he worked on Old Irish, Old Breton and Old Welsh and on Gaulish inscriptions.
He collaborated on the" Recueil des Inscriptions Gauloises".
He is the author of an important book on the Gaulish language.
Pierre-Yves Artaud
Pierre- Yves Artaud( born 13 July 1946) in Paris, is a French classical flautist.
Pierre-Yves Melançon
Pierre- Yves Melançon is a Canadian politician and a City Councillor in Montreal, Quebec.
Pierre-Yves Eberle
Pierre- Yves Eberle( born 25 February 1968) is a Swiss swimmer.
He competed in two events at the 1988 Summer Olympics.
Pierre-Yves Hamel
Pierre- Yves Hamel( born 3 February 1994) is a French professional footballer who plays as a forward.
He plays for the French club FC Lorient.
Pierre-Yves Corthals
Pierre- Yves Corthals( born 23 October 1975 in Liège) is a Belgian auto racing driver.
Pierre-Yves Polomat
Pierre- Yves Polomat( born 27 December 1993) is a French professional footballer who plays as a left- back for Gençlerbirliği.
Yves Lambert
Yves Lambert( born 4 June 1936) is a French aerospace engineer.
He was Director General of Eurocontrol from 1994 to 2000.
Pierre-Yves Copin
Pierre- Yves Copin is a French former swimmer.
He competed in the men's 4 × 200 metre freestyle relay at the 1972 Summer Olympics.
Yang Xianrong
Yang Xianrong( 羊獻容)( died 322), formally( as honored by Former Zhao) Empress Xianwen( 獻文皇后, literally" the wise and civil empress") was an empress—uniquely in the history of China, for two different empires and two different emperors.
Her first husband was Emperor Hui of Jin, and her second husband was Liu Yao of Han Zhao.
Also unique was the fact that she was deposed four and restored four times as the empress of Jin( five, if one counts a brief usurpation by Sima Lun against her husband in 301).

Question: Are Yang Xianrong and Pierre-Yves Lambert from the same country?
Answer: no