The dowry system that had shaped Greek marriage for generations disappeared from the country's law books in the early 1980s, one of several reforms that Margaret Chant-Papandreou spent decades pushing through Greek law and Greek public life. Chant-Papandreou, the American-born activist who became the country's most influential champion of women's legal rights and served as Greece's first lady from 1981 to 1989, died on September 18, 2026, at her home in Palaio Faliro, near Athens, according to Ta Nea. She was 102, twelve days short of her 103rd birthday.

She was born Margaret Esther Chant on September 30, 1923, in Oak Park, Illinois. She studied journalism and later earned a master's degree in public health at the University of Minnesota, where she met a Greek economics professor named Andreas Papandreou. The two married in a civil ceremony in Reno, Nevada, on August 30, 1951, according to To Vima, a marriage that carried her out of the American Midwest and into more than six decades of Greek public life.

The family moved permanently to Greece in 1961 as Andreas entered Greek politics, according to Ta Nea. That decision came at a cost six years later: when a military junta seized power in April 1967 and arrested her husband, Margarita worked international contacts to press for his release. Once he was freed, the family lived in exile, first in Stockholm and then in Toronto, until the dictatorship collapsed and they were able to return to Greece.

Back in Greece, she built the activism that would define the rest of her public life. She was among the founders of the Women's Union of Greece, known by its Greek initials EGE, and served as its president for eight years, according to To Vima and Greek City Times. Under that banner, and with the added standing that came after Andreas Papandreou's election as prime minister in 1981, she pushed for a rewrite of the legal architecture of Greek family life: the abolition of the dowry system, the introduction of civil marriage in 1982, divorce by mutual consent, and a married woman's right to keep her own surname. In 1986, the campaign she had helped lead saw the legalization of abortion in Greece.

In March 1987 she traveled to the Netherlands as a guest of a women's peace organization, photographed on arrival at Schiphol Airport by the Dutch press agency Anefo, in an image now held in that country's National Archives.

The marriage that had first brought her to Greece ended in divorce in 1989, after Andreas Papandreou's relationship with Olympic Airways flight attendant Dimitra Liani became public. Margarita remained in the country she had adopted. In 2014 she published a memoir, Love & Power: A Midwestern First Lady, tracing her own path from an American newcomer to one of the most recognizable women in Greek public life.

At her funeral on September 20, 2026, at the First Cemetery of Athens, her son George, who had himself served as Greece's prime minister from 2009 to 2011, told mourners, "She was not born Greek but became a Greek. She deeply loved Greece; she fought, served and strove for Greece. Above all she formed a link with Greek women, and they in turn adopted her, embraced her, stood beside her in common struggles for dignity, equality and peace," according to Greek City Times. In an earlier statement announcing her death, he called her "a fighter to the very end," a woman he said held a lifelong faith in humanity, justice, peace and the equality of women, as reported by Neos Kosmos.

What persists is written into Greek law more than into any single monument: a marriage that no longer requires a dowry, a divorce that no longer requires proving fault, a surname a woman can choose to keep. It persists, too, in the union she helped found, which still organizes under the name she gave it, and in the memoir where she set down, in her own words, how a young woman from Oak Park became Margarita.