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 Fauga died in 1270.
Raymond de Roover died in 1972.
Raymond de Becker died in 1968.
Pierre de Caters died in 1944.
Pierre de Rivaz died in 1772.
Pierre de Jarric died in 1617.
Pierre de Milard died in 1778.