Cambridge 400 atlas
Building / Landmark

Lechmere-Sewall-Riedesel House

Built in 1760, this house was originally owned by Cambridge's wealthy elite. During the Revolutionary War, the house was used as a lavish prison for Baron Friedrich Adolf Riedesel, a Hessian General, and his wife, Charlotte.

Lechmere-Sewall-Riedesel House
Photograph · Wikimedia Commons
Why it matters

A single canonical record that surfaces on 4 of the network’s properties — the same place, understood through 4 different civic lenses.

Open the full civic recordCurrent pulse, routes, recommendations, and memory
Living object

Now, then, future

Every object is temporal: what it feels like now, what it used to mean, and what it can become next.

Current modegolden hour
Historical echoWilliam Cook House
Connected eventAmerica’s 250th — July 4, 2026
Pulse

How it feels right now

Current energyquiet enough to notice details
Best nowone good detour
Best timegolden hour
Huron Village
Rain scoremodest

Indoor escapes within a few blocks.

Laptop friendlinesslow

Coffee, libraries, bookstores, and campus edges.

Student presencelow

How strongly the nearby graph reads as campus life.

Tourist pressurelow

Fame, landmark pull, and visitor-facing assets.

Historic densitylight

Older records and historical edges around this object.

Serendipityquiet

Different kinds of things hiding within a short walk.

Turn this into a walk

Routes with a point of view

What should I see next?

Chosen moves from here

The editor's hand

Human recommendations

Civic memory

What this meant before

Graph connections
1
Plan your visit

In the graph 1 relationships — first-class data, not links

Explore Lechmere-Sewall-Riedesel House in the interactive Graph Explorer — click to expand every connection →

Nearby what sits within a few minutes’ walk

Keep exploring graph-powered — every path below is a real relationship, not a guess

One record, 4 framings cross-property publishing — never duplicated

GuideToCambridge.comGuideToHarvard.comCambridge400.com · you are hereHarvard400.com

How we know graph confidence — we explain our certainty, not just assert it

Source qualityBest source is primary / institutional
Independent corroboration1 source
Human-reviewedEditorially verified
Institutional backingCites a primary or institutional source
Record completeness60% of canonical fields present
Sources, by tier
U.S. National Park Service (NPS API) Primary / institutional
The same entity, elsewhere
Graph scores — our north star is relationship density, not page count
Relationship density13
1 connection
Record coverage74
metadata completeness
Graph authority36
centrality + reach + trust
Schema.org JSON-LD — what answer engines read
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "LandmarksOrHistoricalBuildings",
      "@id": "https://cambridge400.com/e/landmark-lechmeresewallriedeselhouse-c18b1",
      "name": "Lechmere-Sewall-Riedesel House",
      "description": "Built in 1760, this house was originally owned by Cambridge's wealthy elite. During the Revolutionary War, the house was used as a lavish prison for Baron Friedrich Adolf Riedesel, a Hessian General, and his wife, Charlotte.",
      "url": "https://cambridge400.com/e/landmark-lechmeresewallriedeselhouse-c18b1",
      "image": {
        "@type": "ImageObject",
        "url": "https://www.nps.gov/common/uploads/cropped_image/D217476F-C4A0-3E06-42180E79877BB819.jpg",
        "contentUrl": "https://www.nps.gov/common/uploads/cropped_image/D217476F-C4A0-3E06-42180E79877BB819.jpg",
        "creditText": "Wikimedia Commons",
        "caption": "Lechmere-Sewall-Riedesel House"
      },
      "geo": {
        "@type": "GeoCoordinates",
        "latitude": 42.37777,
        "longitude": -71.13192
      },
      "mainEntityOfPage": "https://www.nps.gov/places/lechmere-sewall-riedesel-house.htm",
      "sameAs": [
        "https://www.nps.gov/places/lechmere-sewall-riedesel-house.htm",
        "https://guidetocambridge.com/e/landmark-lechmeresewallriedeselhouse-c18b1",
        "https://guidetoharvard.com/e/landmark-lechmeresewallriedeselhouse-c18b1",
        "https://harvard400.com/e/landmark-lechmeresewallriedeselhouse-c18b1"
      ],
      "citation": [
        {
          "@type": "CreativeWork",
          "name": "U.S. National Park Service (NPS API)"
        }
      ],
      "containedInPlace": {
        "@id": "https://guidetocambridge.com/e/huron-village"
      },
      "relatedLink": [
        "https://guidetocambridge.com/e/huron-village"
      ]
    },
    {
      "@type": "Place",
      "@id": "https://guidetocambridge.com/e/huron-village",
      "name": "Huron Village",
      "url": "https://guidetocambridge.com/e/huron-village"
    }
  ]
}