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John Gallagher — 1940 US Census Record
Model Tree available1940 United States Federal Census · Belknap-County, New Hampshire
Our Model Tree links this John Gallagher across the 1920, 1930 and 1940 US Censuses in Belknap-County, New Hampshire (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Male
Son
Born: New Hampshire
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Belknap-County, New Hampshire |
| Surname | Gallagher |
| Given Name | John W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | New Hampton Town |
| 1935 Residence (County) | Belknap |
| Additional Details | |
| Occupation | moulder |
| Industry | iron foundry |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 352 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
| Occupation | Moulder |
| Township / Ward | New Hampton Town |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Madona Gallagher | Daughter | — | 1 | ~1939 |
| Florence Gallagher | Head | — | 44 | ~1896 |
| John Gallagher | Son | — | 23 | ~1917 |
| Richard Gallagher | Son | — | 13 | ~1927 |
| Walter Gallagher | Son | — | 14 | ~1926 |
| Frank Gallagher | Son | — | 11 | ~1929 |
| Harry Gallagher | Son | — | 17 | ~1923 |
Census Appearances
1920
Belknap, New …
Son, age 3
Belknap, New Hampshire · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1930
Belknap, New …
Son, age 14
Belknap, New Hampshire · implied b. ~1916 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | New Hampshire |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New Hampshire |
| Birth Country | United States |
| Birthplace (normalized) | new hampshire |
1940
Belknap-County, New …
Son, age 23
Belknap-County, New Hampshire · implied b. ~1917 — 7 household members
| Surname | Gallagher |
| Given Name | John W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New Hampshire |
| 1935 Residence (City) | New Hampton Town |
| 1935 Residence (County) | Belknap |
| Occupation | moulder |
| Industry | iron foundry |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 352 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| 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 John Gallagher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Gallagher (~0.92 confidence) and father John Gallagher (~0.92 confidence) and mother Catherine Gallagher (~0.92 confidence) and mother Florence Gallagher (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Gallagher
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Gallagher
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Catherine Gallagher
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Florence Gallagher
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Gallagher
Son · 1940 · age 23 · b. ~1917 · New Hampshire
★ You are viewing this record
Sibling
Madona Gallagher
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Gallagher
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Gallagher
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Gallagher
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Gallagher
Sibling · 1940 · age 11
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 — Belknap-County, New Hampshire
Open full size
1940 US Federal Census — Belknap-County, New Hampshire
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02283-00640)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wesley H Frogg | 69 | Head | Owner | New Hampshire |
| 42 | Cora A Frogg | 64 | Wife | — | New Hampshire |
| 43 | Florence E Gallagher | 44 | Head | — | New Hampshire |
| 44 | John W Gallagher THIS PERSON | 23 | Son | Moulder | New Hampshire |
| 45 | Harry A Gallagher | 17 | Son | Laborer | New Hampshire |
| 46 | Walter F Gallagher | 14 | Son | — | New Hampshire |
| 47 | Richard P Gallagher | 13 | Son | — | New Hampshire |
| 48 | Frank E Gallagher | 11 | Son | — | New Hampshire |
| 49 | Madona L Gallagher | 1 | Daughter | — | New Hampshire |
| 50 | Luther H Drake | 72 | Head | Owner | New Hampshire |
| 51 | Minnie E Drake | 59 | Wife | — | New Hampshire |
| 52 | Bernice F Bickford | 25 | Daughter | — | New Hampshire |
| 53 | Henry A Bickford | 23 | Son | Laborer | New Hampshire |
| 54 | Alin A Bickford | 17 | Son | Laborer | New Hampshire |
| 55 | Porter W Bickford | 26 | Son-in-law | Laborer | New Hampshire |
| 56 | Nathan A Bickford | 1 | Grand-son | — | New Hampshire |
| 57 | Edward S Murray | 62 | Head | — | Massachusetts |
| 58 | Isabella Murray | 64 | Sister | — | Massachusetts |
| 59 | James A Lawton | 46 | Head | Laborer | Massachusetts |
| 60 | Dora E Lawton | 34 | Housekeeper | Housework | New Hampshire |
| 61 | Wallace C Huckins | 55 | Head | Owner | Maine |
| 62 | George E Huckins | 60 | Head | Owner | New Hampshire |
| 63 | Bertha L Huckins | 51 | Wife | — | New Hampshire |
| 64 | Walter G Huckins | 31 | Son | Laborer | New Hampshire |
| 65 | Ralph E Huckins | 26 | Son | Truck Driver | New Hampshire |
| 66 | Nelson R Huckins | 24 | Son | Clerk | New Hampshire |
| 67 | Melvin G Huckins | 21 | Son | Laborer | New Hampshire |
| 68 | Edwin C Huckins | 19 | Son | — | New Hampshire |
| 69 | Ervin M Huckins | 63 | Head | Owner | New Hampshire |
| 70 | Abbie F Huckins | 64 | Wife | — | New Hampshire |
| 71 | Albert B Smith | 44 | Head | Owner | New Hampshire |
| 72 | Helen A Smith | 42 | Wife | — | New Hampshire |
| 73 | Daniel W Smith | 12 | Son | — | New Hampshire |
| 74 | Elaine A Smith | 11 | Daughter | — | New Hampshire |
| 75 | Josephine R Smith | 10 | Daughter | — | New Hampshire |
| 76 | Caroline E Smith | 9 | Daughter | — | New Hampshire |
| 77 | Albert B Smith | 7 | Son | — | New Hampshire |
| 78 | Cymbeline H Smith | 4 | Daughter | — | New Hampshire |
| 79 | Rance O Smith | 2 | Son | — | New Hampshire |
| 80 | Raymond C Smith | 33 | Head | Clerk | New Hampshire |
Pedigree Summary
John + 5 siblings
Gen 1 · 4 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)