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Mary Barron — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rockingham-County, New Hampshire
Our Model Tree links this Mary Barron across the 1930 and 1940 US Censuses in Rockingham-County, New Hampshire (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockingham-County, New Hampshire |
| Surname | Barron |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem |
| 1935 Residence (County) | Rockingham |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Operator |
| Township / Ward | Salem |
| Est. Birth Year | ~1922 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Barron | Son | — | 23 | ~1917 |
| Mary Barron | Daughter | — | 18 | ~1922 |
| Donald Barron | Son | — | 16 | ~1924 |
| Vivian Barron | Spouse | — | 54 | ~1886 |
| David Barron | Son | — | 10 | ~1930 |
| Elizabeth Barron | Daughter | — | 14 | ~1926 |
| Christopher Barron | Head | — | 55 | ~1885 |
| Robert Barron | Son | — | 21 | ~1919 |
| Jean Barron | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Rockingham, New …
Daughter, age 8
Rockingham, New Hampshire · implied b. ~1922 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barron |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Rockingham-County, New …
Daughter, age 18
Rockingham-County, New Hampshire · implied b. ~1922 — 9 household members
| Surname | Barron |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Salem |
| 1935 Residence (County) | Rockingham |
| Occupation | Operator |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Barron across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Barron
Daughter · 1940 · age 18 · b. ~1922 · New Hampshire
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Sibling
Jean Barron
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Barron
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Barron
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Barron
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Barron
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Barron
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-02296-00733)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Christopher Barron | 55 | Head | Locomotive Eng | Massachusetts |
| 2 | Vivian M. D. Barron | 54 | Wife | Housewife | Massachusetts |
| 3 | Richard J. Barron | 23 | Son | Salesman | Massachusetts |
| 4 | Robert W. Barron | 21 | Son | Lens Grinder | Massachusetts |
| 5 | Mary L. Barron THIS PERSON | 18 | Daughter | Operator | Massachusetts |
| 6 | Donald E. Barron | 16 | Son | — | Massachusetts |
| 7 | Elizabeth E. Barron | 14 | Daughter | — | Massachusetts |
| 8 | Jean Barron | 12 | Daughter | — | New Hampshire |
| 9 | David E. Barron | 10 | Son | — | New Hampshire |
| 10 | Harold W. Titcomb | 45 | Head | Truck Driver | New Hampshire |
| 11 | Lena S. Titcomb | 49 | Wife | Housewife | New York |
| 12 | Maurice H. Titcomb | 21 | Son | Doffer Setter | New Hampshire |
| 13 | John R. Titcomb | 19 | Son | — | New Hampshire |
| 14 | Wallace A. Titcomb | 17 | Son | Grocery Boy | New Hampshire |
| 15 | Bessie E. Titcomb | 16 | Daughter | — | New Hampshire |
| 16 | Flora E. Titcomb | 14 | Daughter | — | New Hampshire |
| 17 | Gertrude S. Titcomb | 11 | Daughter | — | New Hampshire |
| 18 | Henry E. Titcomb | 7 | Son | — | New Hampshire |
| 19 | Chester H. Wells | 46 | Head | Bus Driver | Massachusetts |
| 20 | Gladys R. Wells | 41 | Wife | Housewife | Massachusetts |
| 21 | Ruth F. Wells | 10 | Daughter | — | Massachusetts |
| 22 | Clarence H. Pratt | 36 | Head | Architect | Massachusetts |
| 23 | Anne W. Pratt | 31 | Wife | Housewife | Massachusetts |
| 24 | Lloyd E. Bradford | 52 | Head | Bench Worker | New Hampshire |
| 25 | Estes Estelle Bradford | 59 | Aunt | Housekeeper | Massachusetts |
| 26 | Eugene Cutter | 36 | Head | Truck Driver | Massachusetts |
| 27 | May R. Gibson | 27 | Boarder | Yarn Inspector | Massachusetts |
| 28 | Charles H. Kimball | 63 | Head | Farmer | New Hampshire |
| 29 | Ada S. Kimball | 61 | Wife | Housewife | New Hampshire |
| 30 | Richard C. Kimball | 25 | Son | Farm Hand | New Hampshire |
| 31 | Martha S. Kimball | 49 | Head | Housewife | New Hampshire |
| 32 | Robert Winslow | 30 | Head | Dyer | New York |
| 33 | Ida B. Winslow | 29 | Wife | Housewife | Massachusetts |
| 34 | Ernestine Winslow | 12 | Daughter | — | Massachusetts |
| 35 | Percy W. Wiggins | 70 | Head | Crossing Tender | Massachusetts |
| 36 | Cordelia Mae Keill | 53 | Head | Proof Reader | New Hampshire |
| 37 | Frank W. Wadley | 79 | Head | Retired | Maine |
| 38 | Bertha Saller | 70 | Housekeeper | Housekeeper | Nova Scotia |
| 39 | Anna M. Fage | 77 | Head | — | Massachusetts |
| 40 | Frank J. Lewis | 68 | Head | Station Agent | New Hampshire |
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)