Her older brother, Yann Weymouth, was married to Lally Weymouth, the daughter of Katharine Graham, who was for many decades the publisher of "The Washington Post".
Her older brother, Yann Weymouth, was married to Lally Weymouth, a daughter of Katharine Graham, a publisher of "The Washington Post" for many decades. Her niece, Katharine Weymouth, formerly served as publisher of "The Washington Post".