Marthe Bibesco died in Paris on 28 November 1973, at the age of 87, after a long literary and diplomatic career.
Princess Marthe Bibesco died in Paris on 28 November 1973, closing a life that had spanned nearly a century of European upheaval, from the Belle Époque through both World Wars and into the Cold War era. She had spent her final decades primarily in France after being stripped of her Romanian properties and citizenship rights by the Communist regime that seized power after 1947, forcing her into permanent exile from the country of her birth.
By the time of her death, Bibesco had authored dozens of novels, memoirs, and travel narratives in French, earning acclaim from figures such as Marcel Proust, who admired her prose style, and maintaining friendships with statesmen, artists, and intellectuals across Europe, including Winston Churchill and Charles de Gaulle. She had been honored by the Académie française, becoming the first woman to receive its Grand Prix de littérature in 1908, and was inducted into the Royal Academy of French Language and Literature of Belgium.
Her death marked the passing of one of the last great salon hostesses and diplomatic memoirists of pre-war European aristocracy, a woman whose life bridged Eastern European nobility and Parisian literary culture. Her extensive correspondence and diaries remain valuable primary sources for historians studying diplomacy, high society, and cultural exchange in twentieth-century Europe.