Froberger: German composer André Frossard: French journalist and essayist Georgiana Fullerton: English novelist; converted in 1846 when she was in her 30s Allan Fung: American politician G Ivan Gagarin: Russian Jesuit and writer of aristocratic origin Maggie Gallagher: conservative activist; a founder of the National Organization for Marriage Mark Galli: American author, former editor of Christianity Today, and former Evangelical Protestant minister Peter Geach: English philosopher and professor of logic at the University of Leeds. Husband of Elizabeth Anscombe Edmund Gennings and John Gennings: brothers; Edmund was a priest and martyr who converted at sixteen; his death lead to John's conversion; John restored the English province of Franciscan friars Elizabeth Fox-Genovese: historian; founder of the Institute of Women's Studies; wife of Eugene D. Genovese Eugene D. Genovese: historian; was once an atheist and Marxist Fathia Ghali: daughter of King Fuad I of Egypt and his Queen, Nazli Sabri; in 1950, both mother and daughter converted to Catholicism from Islam; this enraged King Farouk, who forbade them from returning to Egypt; after his death, they asked President Anwar Sadat to restore their passports, which he did Vladimir Ghika: Romanian nobleman who became a Catholic monsignor and political dissident Richard Gilmour: bishop of the Roman Catholic Diocese of Cleveland Newt Gingrich: American politician; Speaker of the United States House of Representatives Rumer Godden: English author of Black Narcissus and the 1972 Whitbread Award winner The Diddakoi; converted to Catholicism in 1968, which inspired the book In This House of Brede Jonathan Goodall: Anglican Bishop of Ebbsfleet from 2013 to 2021, converted in September 2021 John Gother: English Roman Catholic convert, priest and controversialist John Willem Gran: former Bishop of Oslo; had been an atheist working in the film industry Graham Greene: British writer whose Catholicism influenced novels like The Power and the Glory, although in later life he once referred to himself as a "Catholic atheist" Wilton Daniel Gregory: American Archbishop of Washington, 2019–present Moritz Gudenus: German priest Alec Guinness: British actor, after whom the Catholic Association of Performing Arts (UK) named an award Ruffa Gutierrez: Filipina actress, model and former beauty queen; converted from Christianity to Islam back to Christianity H Theodor Haecker: German writer, translator and cultural critic Kimberly Hahn: former Presbyterian; theologian, apologist and author of many books Scott Hahn: former Presbyterian minister; theologian, scripture scholar and author of many books Jeffrey Hamm: British fascist leader; converted by the