Unkechaug (Poospatuck)

Long Island / East End

Native nation Contested points

Who they are & the name (incl. the “Metoac” invention caveat)

The Unkechaug are an Algonquian-speaking people of the south shore of central Long Island. Their homeland fronted Moriches Bay and the Forge/Mastic rivers, a bay-and-creek economy of shellfishing, fishing, horticulture (maize, beans, squash), and — like all the Long Island peoples — the manufacture of wampum from quahog shell.

The “Metoac” caveat (state this plainly): the umbrella term “Metoac” for the Native peoples of Long Island is a 19th-century invention with no Native origin — a bookish label, not a name any of these people used for themselves, and modern scholarship (John A. Strong) treats it as erroneous. Likewise the popular “13 tribes of Long Island” framing is a myth of historiographic convenience, not a precise political map: colonial writers mistook place-based bands linked by kinship and language for thirteen distinct “tribes.” (See John A. Strong, The Thirteen Tribes of Long Island: The History of a Myth, Hudson Valley Regional Review 9:2, 1992.) These were Algonquian-speaking villages and bands, autonomous and kin-linked — the honest way to describe them.

Territory & overlay

  • Mastic / Mastic Beach / Shirley — the reservation core, Town of Brookhaven. The William Floyd Estate (a mainland unit of Fire Island National Seashore, home of the Declaration signer) is immediately adjacent — the colonial Smith/Floyd manor world grew up around and over Unkechaug ground.
  • Directly opposite on the barrier beach: Research and the public-land tract at Research. The Unkechaug shore is the mainland counterpart of the eastern Fire Island communities and “the Break.”
  • West Southampton edge: the band’s eastern/bay reach shades toward Eastport / Remsenburg-Speonk / the Moriches, the hinge where Brookhaven (Unkechaug) ground meets Southampton (Shinnecock) ground — cross-link ../../south-fork/communities/01-eastport/ and ../../south-fork/communities/02-remsenburg-speonk/.
  • Sibling nation to the east: Research.

History (contact, sachems, land deeds/transfers, dispossession, key episodes)

  • 1676 — the Andros Order. Colonial governor Edmund Andros issued an order the Unkechaug still invoke as a guarantee of their fishing rights in New York waters (see litigation below).
  • July 2, 1700 — the founding deed. Colonist William “Tangier” Smith, lord of the Manor of St. George, conveyed land to the “Indian natives of Unquachog.” Sources cite roughly 175 acres in the original conveyance; the surviving allotment today is about 55 acres — the reservation was carved out of the manor that enclosed the Unkechaug homeland. This deed, not a federal treaty, is the legal taproot of the reservation — a telling marker of how Long Island Native title runs through colonial deeds, state law, and county records, not the federal system.
  • 1791 — Thomas Jefferson’s visit. On the “northern tour” with James Madison, Jefferson sat with (by his account) three elderly Unkechaug women he believed to be among the last fluent speakers and recorded a vocabulary — commonly cited as ~202 words, the most extensive surviving record of the language. It is a nationally significant linguistic document and the single most famous episode in Unkechaug history.
  • 19th–20th c. The band held onto the small Poospatuck allotment as a state trust/reservation while the surrounding Mastic lands passed fully into non-Native hands (Smith, Floyd, and successors). Long Island’s Native record for this people is overwhelmingly state, deed, and county — the federal catalog is thin (see below).

Present-day nation (reservation, government, enrollment, current issues/litigation)

  • The Poospatuck Reservation (~55 acres, Mastic, Town of Brookhaven) is the smallest reservation in New York State and densely populated for its size — a persistent housing/overcrowding and services concern.
  • Government: led by a Chief — Harry B. Wallace, an attorney, has been the long-serving and public face of the nation.
  • Cigarette/tobacco litigation (2000s). The reservation’s smoke shops (e.g., the Poospatuck Smoke Shop) sold tax-free cigarettes; New York City and State sued, alleging large-scale untaxed cigarettes were flowing off-reservation (City of New York v. Golden Feather Smoke Shop; the Gristede’s/Poospatuck federal case, E.D.N.Y. 1:06-cv-01260, naming “Poospatuck Tribe; Harry Wallace”). A defining modern sovereignty-vs-taxation fight, widely covered (NYT 2008, New York magazine 2009).
  • Fishing rights (Andros Order litigation). The Unkechaug argued the 1676 Andros Order protected their fishing rights against New York State regulation. A federal judge ruled against them in 2023, holding the Andros Order was not federal law; the Second Circuit affirmed (2025); and in October 2025 the U.S. Supreme Court declined to hear the case, leaving the state’s regulatory authority intact.

Sacred / archaeological sites (forts, burial grounds, wampum, place-names)

  • Poospatuck Creek and the Forge/Mastic river system — the subsistence and ceremonial landscape; “Poospatuck”/“Poosepatuck” is itself an Unkechaug place-name (glossed as “where the waters meet”/a creek place).
  • Reservation burial grounds at Poospatuck (long-standing community burial ground).
  • Wampum — quahog-shell bead manufacture was a Long Island–wide Native industry; the south-shore bays were a shell source.
  • Place-names across Brookhaven’s south shore (Unkechaug/Unquachog, Mastic, Moriches, Connetquot) preserve the Algonquian toponymy (documented in William Wallace Tooker’s Indian Place-Names).

NARA / federal records

  • naId 5855966 — “1940 Census Enumeration District Descriptions — New York — Suffolk County — ED 52-60A, ED 52-60B” (item). Scope note explicitly lists “ED 52-60B: BROOKHAVEN TOWN, POOSPATUCK INDIAN RESERVATION” — the reservation as its own federal census enumeration district. The strongest clean federal hit for this people.
  • naId 350437624 — “Random — Waiting for Response [Miscellaneous Native American Issues]” (fileUnit), in Clinton Administration Chief of Staff (Thomas “Tom” Shea) files — a full-text “Unkechaug” hit in late-20th-c. White House records.
  • A full-text search for “Unkechaug” (7 total hits) and “Poospatuck” (41, mostly census and 1910s–1920s numbered-file series) confirms the federal thinness. Jefferson’s 1791 vocabulary survives through the Jefferson Papers / American Philosophical Society, not the NARA descriptive catalog.

Why it matters to the corridor story

The Unkechaug are the western hinge of the Eastermost corridor — the Native ground that sits where the Fire Island barrier (the cornerstone) meets the mainland South Shore and begins its climb east toward the Hamptons. Three threads make them load-bearing for the brand:

  1. The oldest documented ownership story in the corridor — a 1700 deed and a still-living 55-acre reservation anchor the “read across time” layer long before any summer colony.
  2. A nationally famous document — Jefferson’s 1791 word list ties this small Mastic community directly to the founders and to the story of American linguistics.
  3. A live sovereignty story — cigarette and fishing-rights litigation running into 2025 proves the corridor’s Native history is present-tense, not a plaque, which is precisely the authority an East End brand needs to handle with care.
Sources & citations
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