Notable inmates

Marie-Catherine Le Jumel de Barneville, Baroness d'Aulnoy (September 1652 – 14 January 1705), also known as Countess d'Aulnoy, was a French author known for her literary fairy tales.

Madeleine Cestari (7 October 1921 – 12 August 2016) was a French Resistance fighter from France.

Madeleine Dreyfus (née Kahn) (1 March 1909 – 10 January 1987) was a war resistor and psychologist from a French Jewish family.

Madeleine ffrench-Mullen (30 December 1880 – 26 May 1944) was an Irish revolutionary and labour activist who took part in the Easter Rising in Dublin in 1916. Ffrench-Mullen was a member of the radical nationalist women's organisation Inghinidhe na hÉireann.

Madeleine Passot (28 August 1914 – 19 September 2009) was a French communist who worked for the French Resistance as a liaison agent during World War II (1939–45). She was arrested and deported to the Auschwitz concentration camp, but survived the war and returned to France.

Madeleine Tambour (born 18 December 1908 in Paris, France and died in deportation to the Ravensbrück camp on 4 March 1945) was a French actress, active in the French Resistance within several networks including André Girard's Carte network and several networks of the Special Operations Executive.

Madeleine Truel (Lima, Peru, 28 August 1904 - Stolpe, Parchim, Germany, 1945), was a Peruvian woman of French parentage who fought in the French Resistance.

Magda Fontanges (10 May 1905 – 1 October 1960), also known as Madeleine Coraboeuf, was a French actress, journalist and a spy for the Germany Secret Service between 1940 and 1943.

Magda Herzberger, (20 February 1926 – 23 April 2021) was a Romanian-born author, poet, lecturer, and composer.

Magda Spiegel (1887–1944) was a German contralto who was a member of the Frankfurt Opera ensemble and was murdered in the Auschwitz concentration camp.

The murder of Jakob von Metzler was a German murder case.

Magnus Poser (26 January 1907 – 21 July 1944) was a member of the German anti-Nazi resistance.

The Guantanamo Bay detention camp is a United States military prison within Naval Station Guantanamo Bay (NSGB), on the coast of Guantánamo Bay, Cuba.

Mahmud Sadik (born 1952) is a citizen of Afghanistan who was held in extrajudicial detention in the United States Guantanamo Bay detention camps, in Cuba. His Guantanamo Internment Serial Number was 512.

Mahnaz Mohammadi (Persian: مهناز محمدی; born 1 January 1975, Tehran) is an Iranian filmmaker and women's rights activist.

Mahr Rafat Al Quwari or Mahrar Rafat Al Quwari (born 18 February 1965) is a Palestinian who was detained at Guantanamo Bay detention camp due to being accused of alliance to al-Qaeda.

Mary Eva Comerford (2 June 1893 – 15 December 1982) was an Irish republican from County Wexford.