Pierre Raymond de Montmort died in 1719.
Pierre Raymond de Montmort was born in 1678.
He read about it. The idea existed long before Pascal Pierre Raymond de Montmort, just named it after Pascal after Pascal used it to solve problems of probability theory.
Pierre-Raymond de Brisson has written: 'An account of the shipwreck and captivity of Mr. de Brisson'
Prince Louis-Victor Pierre Raymond de Broglie was born on 15 August 1892.
Prince Louis-Victor Pierre Raymond de Broglie won The Nobel Prize in Physics in 1930.
Raymond de Roover died in 1972.
Raymond de Becker died in 1968.
Raymond de Fauga died in 1270.
Pierre de Larivey died in 1612.
Pierre de Marca died in 1662.
Pierre de Corneillan died in 1355.
Pierre de Brézé died in 1465.