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Mary Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Rockingham-County, New Hampshire
Our Model Tree links this Mary Brown across the 1920, 1930 and 1940 US Censuses in Rockingham-County, New Hampshire (XGBoost, ~Confirmed), with identified parents Lillian — first a daughter (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Female
Daughter
Born: New Hampshire
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockingham-County, New Hampshire |
| Surname | Brown |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Exeter |
| 1935 Residence (County) | Rockingham |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1450 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Teacher |
| Township / Ward | Exeter |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Brown | Daughter | — | 37 | ~1903 |
| Lillian Brown | Head | — | 72 | ~1868 |
| Hardy Perkins | Other | — | 70 | ~1870 |
Census Appearances
1920
Rockingham, New …
Daughter, age 17
Rockingham, New Hampshire · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Student |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Rockingham, New …
Daughter, age 27
Rockingham, New Hampshire · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | Teacher |
| Industry | Seminary |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Rockingham-County, New …
Daughter, age 37
Rockingham-County, New Hampshire · implied b. ~1903 — 3 household members
| Surname | Brown |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | Exeter |
| 1935 Residence (County) | Rockingham |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 1450 |
| Highest Grade | C 4 |
| 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 Mary Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Lillian Brown (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Lillian Brown
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Brown
Daughter · 1940 · age 37 · b. ~1903 · New Hampshire
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Rockingham-County, New Hampshire
Open full size
1940 US Federal Census — Rockingham-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02295-00435)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Morrissette | 45 | Head | Stitcher | Canada |
| 2 | Lillian E. Morrissette | 42 | Wife | Housekeeper | New Hampshire |
| 3 | Ernest J. Morrissette | 22 | Son | Shipper | New Hampshire |
| 4 | Roger R. Morrissette | 18 | Son | Laborer | New Hampshire |
| 5 | Louis G. Morrissette | 17 | Son | Farm Laborer | New Hampshire |
| 6 | Norman J. Morrissette | 16 | Son | — | New Hampshire |
| 7 | Pauline M. Morrissette | 15 | Daughter | — | New Hampshire |
| 8 | George H. Morrissette | 13 | Son | — | New Hampshire |
| 9 | Wilfred F. Morrissette | 12 | Son | — | New Hampshire |
| 10 | Jacqueline Morrissette | 11 | Daughter | — | New Hampshire |
| 11 | Alexander J. Bernier | 31 | Head | Gardener | New Hampshire |
| 12 | Erma D. Bernier | 27 | Wife | — | Canada |
| 13 | Sheila F. Bernier | 6 | Daughter | — | New Hampshire |
| 14 | Harlem Bernier | 4 | Daughter | — | New Hampshire |
| 15 | Eugenia Devlin | 75 | Head | — | France |
| 16 | Ellen Coakley | 67 | Head | — | Ireland |
| 17 | May Lee | 58 | Lodger | — | Massachusetts |
| 18 | Gerald B. Leroy | 30 | Head | Meter Tester | New Hampshire |
| 19 | Leah M. Leroy | 27 | Wife | — | New Hampshire |
| 20 | John D. Leroy | 2 | Son | — | New Hampshire |
| 21 | Frederick M. Simmons | 30 | Head | General Contractor | England |
| 22 | Beatrice L. Simmons | 31 | Wife | — | Massachusetts |
| 23 | Gail M. Simmons | 1 | Daughter | — | New Hampshire |
| 24 | Martin W. Souders | 47 | Head | Athletic Director | Nebraska |
| 25 | Edna W. Souders | 78 | Wife | — | Kansas |
| 26 | Martin W. Jr. Souders | 21 | Son | — | Massachusetts |
| 27 | June W. Souders | 15 | Daughter | — | Massachusetts |
| 28 | Helen D. Bourn | 61 | Head | — | Vermont |
| 29 | Alan Bourn | 23 | Son | Draftsman | New York |
| 30 | Grace E. Stanley | 60 | Lodger | Housekeeper | New Hampshire |
| 31 | Reginald C. Stevenson | 60 | Head | Manager | New York |
| 32 | Pearl D. Stevenson | 58 | Wife | — | New Hampshire |
| 33 | Dorothy J. Stevenson | 36 | Daughter | — | New Hampshire |
| 34 | John M. Rowe | 65 | Head | Printer | New Hampshire |
| 35 | Florence M. Rowe | 58 | Wife | — | England |
| 36 | Lillian P. Brown | 72 | Head | Bank Treasurer | New Hampshire |
| 37 | Mary E. Brown THIS PERSON | 37 | Daughter | Teacher | New Hampshire |
| 38 | Hardy J. Perkins | 70 | Sister | — | New Hampshire |
| 39 | Henrietta P. Gallant | 69 | Head | — | New Jersey |
| 40 | Harriette B. Gallant | 40 | Daughter | — | New Jersey |
Related Census Records
Pedigree Summary
Mary
Gen 1 · 1 parents
~0.92
Max depth 4 (1900–1950 window)
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)