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Katie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grafton-County, New Hampshire
Our Model Tree links this Katie Brown across the 1910, 1920, 1930 and 1940 US Censuses in Grafton-County, New Hampshire (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 2-person household.
Age 62
b. ~1878
Female
Head
Born: New Hampshire
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Grafton-County, New Hampshire |
| Surname | Brown |
| Given Name | Katie E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Groton |
| 1935 Residence (County) | Grafton |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Township / Ward | Groton |
| Est. Birth Year | ~1878 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katie | Age | Birth yr |
|---|---|---|---|---|
| Katie Brown | Head | — | 62 | ~1878 |
| Mabel Brown | Daughter | — | 21 | ~1919 |
Census Appearances
1910
Grafton, New …
Spouse, age 32
Grafton, New Hampshire · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Katie E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Years Married | 11 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1920
Grafton, New …
Spouse, age 42
Grafton, New Hampshire · implied b. ~1878 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Katie E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Vermont |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Grafton, New …
Head, age 52
Grafton, New Hampshire · implied b. ~1878 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Katie E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| Age at First Marriage | 21 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Vermont |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Veteran | R |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Grafton-County, New …
Head, age 62
Grafton-County, New Hampshire · implied b. ~1878 — 2 household members
| Surname | Brown |
| Given Name | Katie E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Groton |
| 1935 Residence (County) | Grafton |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same house |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
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 Katie Brown across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Katie Brown
Head · 1940 · age 62 · b. ~1878 · New Hampshire
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Grafton-County, New Hampshire
Open full size
1940 US Federal Census — Grafton-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02286-00358)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roland E. Matthews | 3 | Son | — | New Hampshire |
| 2 | Charles R. Matthews | 1 | Son | — | New Hampshire |
| 3 | Elmer E. Horn | 79 | Head | — | New Hampshire |
| 4 | George Ennis | 31 | Head | Teamster | New Hampshire |
| 5 | Elizabeth Ennis | 24 | Wife | — | New Hampshire |
| 6 | Thomas Newton | 53 | Head | Easement Man | England |
| 7 | Edith M. Newton | 54 | Wife | — | Massachusetts |
| 8 | Marjorie Messer | 17 | County Charge | — | New Hampshire |
| 9 | George Metivier | 33 | Head | Laborer | Vermont |
| 10 | Nancy D. Metivier | 32 | Wife | — | Vermont |
| 11 | Charlotte L. Metivier | 7 | Daughter | — | New Hampshire |
| 12 | George Metivier | 5 | Son | — | Maine |
| 13 | Harold Watts | 45 | Head | Carpenter | Maine |
| 14 | Edward Albert | 48 | Head | Carpenter | Canada-French |
| 15 | Claire Albert | 52 | Wife | — | Canada-French |
| 16 | Edgar Albert | 17 | Son | New Worker | New Hampshire |
| 17 | Louis Albert | 12 | Son | — | New Hampshire |
| 18 | James Albert | 8 | Son | — | New Hampshire |
| 19 | Nicholas Adams | 28 | Step son | Truck Driver | New Hampshire |
| 20 | Gertrude Adams | 19 | Step daughter-in-law | — | Maine |
| 21 | Katie E. Brown THIS PERSON | 62 | Head | — | New Hampshire |
| 22 | Mabel E. Brown | 21 | Daughter | — | New Hampshire |
| 23 | Elwin G. Gould | 61 | Head | Farmer | New Hampshire |
| 24 | Edna L. Gould | 57 | Wife | — | Maine |
| 25 | Horace G. Patterson | 30 | Head | Carpenter | New Hampshire |
| 26 | Mary Patterson | 26 | Wife | — | Maine |
| 27 | Patricia A. Patterson | 1 | Daughter | — | New Hampshire |
| 28 | Fred Waldron | 62 | Head | Tool Sharpener | New Hampshire |
| 29 | Georgia Waldron | 37 | Wife | — | New Hampshire |
| 30 | Lorena Waldron | 15 | Daughter | New Worker | New Hampshire |
| 31 | Ellie M. Stevens | 45 | Head | — | New Hampshire |
| 32 | Alice M. Stevens | 12 | Granddaughter | — | New Hampshire |
| 33 | Yvonne Stevens | 29 | Daughter-in-law | — | Massachusetts |
| 34 | Florence M. Tarr | 3 | Lodger | — | New Hampshire |
| 35 | Fred Vinton | 59 | Lodger | Laborer | Vermont |
| 36 | Ella M. Braley | 82 | Lodger | — | New Hampshire |
| 37 | Carl M. Bowles | 44 | Head | Farmer | New Hampshire |
| 38 | Mabel G. Bowles | 41 | Wife | — | Massachusetts |
| 39 | Walter M. Bowles | 20 | Son | Farmer | New Hampshire |
| 40 | Charles H. Tarr | 34 | Head | Farm | Maine |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)