For years, the far-right National Rally tried to distance itself from Mr. Le Pen’s racist and antisemitic remarks. But after his death Tuesday, it hailed him as a visionary.

Jean-Marie Le Pen, the founder of France’s main far-right party, has died at 96. Anti-immigration and nationalist ideas that propelled his decades of popularity remain ascendant in the country, across Europe and beyond.

Marine Le Pen, parliamentary leader of France's far-right National Rally, on Wednesday commemorated the death of her father and the party's founder. Jean-Marie Le Pen. "A venerable age had taken the warrior,