Pierre-Joseph Proudhon
18091865
French philosopher, politician, and economist widely regarded as the "father of anarchism" and founder of mutualist philosophy
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Gweld pob un yn Bywydau gyda'r hidlydd wedi'i gymhwyso18091852
French organist and teacher who invented braille, a universally adopted system for reading and writing used by people who are blind or visually impaired
