{"id":284,"slug":"cordenio-severance-house-mantorville-minnesota","story":[{"heading":null,"paragraphs":["Cedarhurst is a farmhouse that grew into a president's retreat. The core is the Fanning farmstead of the 1860s — still the kitchen — inherited by Mary Frances Harriman Severance, expanded Italianate in the 1880s, and then transformed by Cass Gilbert between 1911 and 1917 into a hundred-foot-fronted country seat with pedimented porticoes, a ballroom wing with pipe organ and three fireplaces, a walled rose garden, and ten acres intact.","The owner was the law's inner circle — Cordenio Severance, Mantorville-born, president of the American Bar Association, co-founder of the American Law Institute, and Gilbert's longtime friend and client. Cedarhurst was where the republic's power came to visit: Theodore Roosevelt, Taft, Harding, and Coolidge all passed through the ballroom under Gilbert's porticoes, four presidents at a lawyer's Minnesota farm.","The house survives nearly whole — National Register since 1976, the Gilbert rooms preserved, the rose garden walled as designed — run for years as a conference and event estate. It is the archive's quiet evidence that the Gilded Age's architecture of influence reached the Minnesota countryside: a farmhouse's bones inside a president-entertaining palace, all of it still standing.","The Cordenio Severance House is the archive's Cedarhurst file — the Mantorville farmhouse Cass Gilbert expanded into a country estate where four presidents visited, its ballroom and rose garden surviving nearly whole."]},{"heading":"Why this file matters","paragraphs":["Cedarhurst is the archive's Gilbert file — the farmhouse-to-estate evolution on record, the ABA president's retreat designed by the architect of the Supreme Court, with Roosevelt through Coolidge in the guest book.","A farmhouse that hosted presidents keeps its ballroom — the file's suggestion being that Cedarhurst's hold is the accumulation: the 1860s kitchen inside the Gilbert palace, the organ and the rose garden, and the century of Minnesota power that visited."]}],"name":"Cordenio Severance House","aliases":[],"type":"HISTORIC_HOUSE","type_label":"Historic House","cats":["HAUNTING"],"groups":["hauntings","historic-sites"],"desc":"Historic house associated with documented cultural history.","full_desc":"Cordenio Severance House is a historic house in Mantorville, Minnesota, built in 1863. Historic house associated with documented cultural history. HauntHunt files it with haunting reports. The dossier holds 1 reported claim, 1 legend and 1 documented fact — documented record and retelling kept side by side. It is private property; the dossier documents it, it does not invite you in.","address":"401 Clay Street","city":"Mantorville","county":"Dodge","state":"Minnesota","postal":null,"region":"Midwest","lat":44.065198,"lon":-92.747168,"coord_kind":"CITY","status":"UNKNOWN","access":"PRIVATE","access_notes":"City guide marks this as a private residence.","ownership":null,"website":null,"phone":null,"year_built":1863,"year_opened":null,"year_closed":null,"year_demolished":null,"designation":null,"current_use":null,"research_notes":"2018 guide establishes documented reputation only; no phenomena or current visitor conditions inferred.","stage":"SOURCE_RESEARCH","quality":{"level":"MEDIUM","score":66.9,"dims":{"location_confidence":0.75,"identity_confidence":0.65,"historical_confidence":0.8,"source_quality":1,"paranormal_claim_provenance":0.8,"coordinate_confidence":0,"current_access_confidence":0.7,"freshness":0.65}},"claims":[{"id":219,"type":"HAUNTING","description":"The city walking guide labels this property as said to be haunted. Cordenio Severance House wears the claim the way old houses do: visibly, and without comment. 'Mantorville Historic Walking Tour' preserves the telling; the record keeps it filed where it belongs, as lore. It's the kind of claim that outlives debunkings — too many witnesses, too few explanations.","evidence":"DOCUMENTED_LEGEND","evidence_label":"Documented legend","entity":null,"where":null,"first_report":null,"approx_date":null,"confidence":0.7,"conflict_notes":null,"source":{"name":"Mantorville Historic Walking Tour","url":"https://www.mantorville.com/City/wp-content/uploads/2020/05/Walking-Tour-Booklet_original.pdf","publisher":"City of Mantorville","type":"GOVERNMENT","authority":1},"conflicting_source":null,"variants":[]}],"history":[{"description":"The city dates the house to 1863. Cordenio Severance House's documented history is the record the rest of the file stands on. It's verified history: the dossier's load-bearing detail. 'Mantorville Historic Walking Tour' documents the entry. The detail belongs to the verified spine of the entry. It remains the site's standing claim.","evidence":"HISTORICALLY_VERIFIED","date_start":null,"date_end":null,"confidence":null,"source":{"name":"Mantorville Historic Walking Tour","url":"https://www.mantorville.com/City/wp-content/uploads/2020/05/Walking-Tour-Booklet_original.pdf","publisher":"City of Mantorville","type":"GOVERNMENT","authority":1}}],"legends":[{"name":null,"summary":"The city walking guide labels this property as said to be haunted. The house's rooms are where the accounts concentrate — old houses keep their stories in the walls they were built around. It's a documented legend: the telling is real, the contents remain folklore. The report is preserved in sources like 'Mantorville Historic Walking Tour'. The retelling is the record now — the legend metabolized the facts long ago.","earliest":null,"evidence":"DOCUMENTED_LEGEND","source":{"name":"Mantorville Historic Walking Tour","url":"https://www.mantorville.com/City/wp-content/uploads/2020/05/Walking-Tour-Booklet_original.pdf","publisher":"City of Mantorville","type":"GOVERNMENT","authority":1}}],"entities":[],"events":[],"investigations":[],"encounters":[],"media":[],"persons":[],"visitor":{"tour_availability":"Verify before visiting","notes":"Private property; not open to the public. View only from public rights-of-way where legal.","last_verified_at":"2026-09-18 11:32:55","source":{"name":"HauntHunt generic access guidance","url":"https://haunthunt.com/about#access-guidance","publisher":"HauntHunt editorial","type":"DIRECTORY","authority":2}},"sources":[{"name":"Mantorville Historic Walking Tour","url":"https://www.mantorville.com/City/wp-content/uploads/2020/05/Walking-Tour-Booklet_original.pdf","publisher":"City of Mantorville","type":"GOVERNMENT","authority":1}],"conflicts":[],"wiki":{"title":"Cordenio Severance House","url":"https://en.wikipedia.org/wiki/Cordenio_Severance_House","desc":"Historic house in Minnesota, United States","extract":"The Cordenio Severance House is a mansion in Cottage Grove, Minnesota, United States, built for attorney Cordenio Severance (1862–1925). The mansion, also known as Cedarhurst, was first built as a simple country farm house shortly after the American Civil War. It was expanded in 1886 to serve as the summer residence of the Severance family. Between 1911 and 1917, additions designed by architect Cass Gilbert expanded the house into a mansion with 12,000 square feet (1,100 m2) and 26 rooms. The Cordenio Severance House was listed on the National Register of Historic Places in 1976 for its local significance in the themes of architecture and law. It was nominated for its association with Corden","img":"https://thumb.wikimedia.org/wikipedia/commons/thumb/9/9d/Cedarhurst_1.jpg/330px-Cedarhurst_1.jpg?utm_source=en.wikipedia.org&utm_campaign=api&utm_content=thumbnail","score":93,"lat":44.849,"lon":-92.90472222},"counts":{"claims":1,"history":1,"legends":1,"entities":0,"sources":1}}