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Mary Warren — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Niagara, New York
Our Model Tree links this Mary Warren across the 1920, 1930 and 1940 US Censuses in Niagara, New York (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 8-person household.
Age 66
b. ~1864
Female
Head
Born: New York
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Niagara, New York |
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 19200 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Farmer |
| Township / Ward | Porter Township |
| Est. Birth Year | ~1864 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Warren | Head | — | 66 | ~1864 |
| Marion Warren | Other | — | 16 | ~1914 |
| Florence Warren | Other | — | 32 | ~1898 |
| Jean Warren | Other | — | 7 | ~1923 |
| Hugh Warren | Other | — | 1 | ~1929 |
| George Brown | Other | — | 14 | ~1916 |
| Gertrude Warren | Other | — | 14 | ~1916 |
| Chester Warren | Son | — | 39 | ~1891 |
Census Appearances
1920
Niagara, New …
Other, age 55
Niagara, New York · implied b. ~1865 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Niagara, New …
Head, age 66
Niagara, New York · implied b. ~1864 — 8 household members
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 19200 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Niagara-County, New …
Other, age 76
Niagara-County, New York · implied b. ~1864 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Widowed |
| Birthplace | New York |
| 1935 Residence (City) | Porter Township |
| 1935 Residence (County) | Niagara |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Warren across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Warren
Head · 1930 · age 66 · b. ~1864 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Niagara, New York
Open full size
1930 US Federal Census — Niagara, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1619:0764)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gilbert H. Perry | 42 | Head | Farmer | New York |
| 52 | Vivienne Perry | 41 | Wife-H | — | New York |
| 53 | Clinton C. Perry | 15 | Son | — | New York |
| 54 | Margaret Perry | 13 | Daughter | — | New York |
| 55 | Mary Cuddbach | 69 | Mother | Retired | New York |
| 56 | Matilda Marquette | 68 | Head-H | Retired | Germany |
| 57 | Thomas Simmons | 75 | Head | — | New York |
| 58 | Verna Simmons | 50 | Daughter | At Home | New York |
| 59 | Lara Belle Perry | 38 | Daughter | Dressmaker | New York |
| 60 | Dorothy Perry | 7 | Daughter | — | New York |
| 61 | Eliza G. Moore | 76 | Head | Retired | New York |
| 62 | Carrie L. Ingle | 67 | Sister-H | — | New York |
| 63 | Glenn O. Connor | 40 | Head | Farmer | New York |
| 64 | Margaret Connor | 41 | Wife-H | — | New York |
| 65 | Helman Connor | 15 | Son | — | New York |
| 66 | Charlotte Connor | 11 | Daughter | — | New York |
| 67 | Guy Bradley | 32 | Head | Farmer | New York |
| 68 | Alice Bradley | 33 | Wife-H | — | New York |
| 69 | Letha Bradley | 8 | Daughter | — | New York |
| 70 | Helen Bradley | 7 | Daughter | — | New York |
| 71 | Roland Bradley | 2 | Son | — | New York |
| 72 | Walter Catterman | 20 | Boarder | Farm Hand | New York |
| 73 | William O. Connor | 67 | Head | Farmer | New York |
| 74 | Anna Connor | 66 | Wife-H | — | New York |
| 75 | Caroline Connor | 43 | Daughter | Tailoress | New York |
| 76 | Fred Knepple | 45 | Hired Man | Farm Hand | New York |
| 77 | James Fowler | 47 | Head | Farmer | New York |
| 78 | Mina Fowler | 43 | Wife-H | — | New York |
| 79 | James Chase | 37 | Hired Man | Farm Hand | Pennsylvania |
| 80 | Herbert Lederhouse | 35 | Head | Farmer | New York |
| 81 | Agnes Lederhouse | 36 | Wife-H | — | New York |
| 82 | Lawrence E. Lederhouse | 7 | Son | — | New York |
| 83 | Clara B. Lederhouse | 6 | Daughter | — | New York |
| 84 | Frederick J. Lederhouse | 1 | Son | — | New York |
| 85 | Edward J. Lederhouse | 46 | Head | Farmer | New York |
| 86 | Gertrude Lederhouse | 43 | Wife-H | — | Canada English |
| 87 | Howard Lederhouse | 21 | Son | Farmer | New York |
| 88 | Marjorie Lederhouse | 19 | Daughter | — | New York |
| 89 | George Lederhouse | 17 | Son | Farmer | New York |
| 90 | John Lederhouse | 14 | Son | — | New York |
| 91 | Norman Lederhouse | 11 | Son | — | New York |
| 92 | Stanley Lederhouse | 6 | Son | — | New York |
| 93 | Mary Warren THIS PERSON | 66 | Head | Farmer | New York |
| 94 | Chester Warren | 39 | Son | Farmer | New York |
| 95 | Florence Warren | 32 | Daughter-in-law | — | New York |
| 96 | Marion Warren | 16 | Granddaughter | — | New York |
| 97 | Gertrude Warren | 14 | Granddaughter | — | New York |
| 98 | Jean Warren | 7 | Granddaughter | — | New York |
| 99 | Hugh Warren | 1 | Grandson | — | New York |
| 100 | George Brown | 14 | Boarder | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)