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 | Congregatio Observantiae Mellearensis Congregation of the New Reform of La Trappe (1847 - 1892) Congregation of La Trappe Congrégation de la Nouvelle Réform de Notre-Dame de la Trappe (1847 - 1892) Congrégation de la Grande Trappe Kongregation der Neuen Reform von La Trappe (1847 - 1892) Kongregation von La Trappe 
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| founded | Febr. 25, 1847 by the Decret "Licet monachi" of Pope Pius IX. | |
| This Cist. congregation followed the "primitive" observance of Cîteaux | ||
| and the institutions of the "Charta Caritatis" => originally it was inspired by Augustin de Lestrange | ||
| 1892 canonical erection of the "Ordo Cisterciensium B. V. de Trappa" (reunification of three Cistercian-Trappist congregations without the Trappists of Casamari) | ||
| later name | Ordo Cisterciensium Reformatorum B. M. V. de Trappa | |
| (after reunification) | Ordo Cisterciensium Reformatorum (since 1902) | |
| Ordo Cisterciensis strictioris observantiae | ||
| Vicarius Generalis | Abbot of La Trappe (later: Melleray) | |
| affiliated monasteries | La (Grande) Trappe | |
| monks | Melleray | |
| 
 | Bellefontaine | |
| Aiguebelle | ||
| Bricquebec (Notre-Dame des Grâces) | ||
| 
 | Timadeuc | |
| Staouëli | ||
| Mount Melleray (founded in 1832 affiliated in 1848) | ||
| Mount Saint Bernard (founded in 1835, affiliated in 1848) | ||
| Gethsemani (founded in 1848) | ||
| New Melleray (founded in 1849) | ||
| Fontgombault (founded in 1849 - 1905) | ||
| Notre-Dame des Neiges (founded in 1850) | ||
| Sainte-Marie du Désert (founded in 1852) | ||
| Ls Dombes (founded in 1863 - 2001) | ||
| Tre Fontane (restored in 1867) | ||
| Divielle (founded in 1869 – 1930) | ||
| Bon Repos (founded in 1870 - 1906) | ||
| Acey (restored in 1873) | ||
| Bonnecombe (restored in 1876 - 1965) | ||
| Notre-Dame de la Délivrance / Reichenburg (founded in 1881) | ||
| Akbès (founded in 1881 - 1926) | ||
| Bellpuig (founded in 1884 - 1889) | ||
| Val S. José (founded in 1889 - 1927) | ||
| Petit-Clairvaux (founded in 1825, affiliated in 1869 - ca. 1919) | ||
| Igny (restored in 1876 - 1927) | ||
| Roscrea / Mount Saint-Joseph (founded in 1878) | ||
| Notre-Dame du Lac (founded in 1881) | ||
| San Isidro (restored in 1891) | ||
| affiliated monasteries | Les Gardes | |
| nuns | Maubec | |
| Vaise | ||
| La Cour-Pétral (=> Clairefontaine) | ||
| Blagnac | ||
| Notre-Dame d'Espira | ||
| Bonneval | ||
| San Vito | ||
| Saint-Paul-aux-Bois | ||
| Lanouvelle | ||
| internet | ||
