JG
John Gallagher — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this John Gallagher across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Blanche & Charles — first a son (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Laborer |
| Industry | Tannery |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 988 |
| Highest Grade | No 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Laborer |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1912 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Charles Gallagher | Head | — | 63 | ~1877 |
| John Gallagher | Son | — | 28 | ~1912 |
| Blanche Gallagher | Spouse | — | 65 | ~1875 |
Census Appearances
1920
King, Washington
Son, age 7
King, Washington · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Minnesota |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Son, age 18
King, Washington · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | John B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 28
King-County, Washington · implied b. ~1912 — 3 household members
| Surname | Gallagher |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | King |
| Occupation | Laborer |
| Industry | Tannery |
| Class of Worker | PW |
| Hours Worked | 13 |
| Income (1939) | 988 |
| Highest Grade | No 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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: mother Blanche Gallagher (~0.92 confidence) and father Charles Gallagher (~0.92 confidence) and father Charles Gallagher (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Blanche Gallagher
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Charles Gallagher
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Charles Gallagher
b. ~1877
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Gallagher
Son · 1940 · age 28 · b. ~1912 · Washington
★ 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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04382-00240)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lester Wauger | 7 | Son | — | Washington |
| 42 | John Micheli | 53 | Head | Salvager | Austria |
| 43 | Cesare Corosshidi | 53 | Head | General Help (Foundry) | Italy |
| 44 | Andrietta Corosshidi | 53 | Wife | — | Italy |
| 45 | Mary Corosshidi | 18 | Daughter | — | Washington |
| 46 | Leah Corosshidi | 16 | Daughter | — | Washington |
| 47 | Nulce Corosshidi | 13 | Son | — | Italy |
| 48 | Kasper Holty | 63 | Head | Garbage Collector | England |
| 49 | Dorothy Holty | 39 | Wife | — | Sweden |
| 50 | Walter Brogan | 39 | Head | Sheet Metal Worker | Sweden |
| 51 | Dorothy Brogan | 36 | Wife | — | Canada Eng |
| 52 | Russell Armstrong | 60 | Head | — | New York |
| 53 | (Block 48) (Block 48) | 48 | (Block 48) | — | (Block 48) |
| 54 | Joe E Demarte | 32 | Head | Foundry Worker | Italy |
| 55 | Catherine Demarte | 27 | Wife | — | Washington |
| 56 | Angela Demarte | 6 | Daughter | — | Canada Eng |
| 57 | Dolores Demarte | 4 | Daughter | — | Washington |
| 58 | Lucy Demarte | 2 | Daughter | — | Washington |
| 59 | Michael Demarte | 1 | Son | — | Washington |
| 60 | Charles Gallagher | 63 | Head | Stationary Engineer | Scotland |
| 61 | Blanche Gallagher | 65 | Wife | — | Minnesota |
| 62 | John Gallagher THIS PERSON | 28 | Son | Laborer | Washington |
| 63 | Burger Jacobson | 44 | Head | Seaman | Sweden |
| 64 | Olga Jacobson | 37 | Wife | — | Norway |
| 65 | Jack Skaar | 50 | Lodger | Seaman | Norway |
| 66 | James Doriano | 56 | Head | Laborer | Italy |
| 67 | Concetta Doriano | 60 | Wife | — | Italy |
| 68 | Thomas Doriano | 22 | Son | Baker | New York |
| 69 | Julio Valento | 45 | Head | Laborer | Italy |
| 70 | Rose Valento | 29 | Wife | — | Italy |
| 71 | Mary Valento | 8 | Daughter | — | Washington |
| 72 | Concetta Valento | 6 | Daughter | — | Washington |
| 73 | John Valento | 5 | Son | — | Washington |
| 74 | Joseph Valento | 3 | Son | — | Washington |
| 75 | Takuzo Nakamura | 65 | Head | Proprietor | Japan |
| 76 | Fuji Nakamura | 50 | Wife | — | Japan |
| 77 | Yukiko Nakamura | 21 | Daughter | Apprentice Saleswoman | Washington |
| 78 | Osao Nakamura | 20 | Son | — | Washington |
| 79 | Yoshio Nakamura | 18 | Son | — | Washington |
| 80 | Vivian De May | 40 | Head | Auto Dealers | Minnesota |
Pedigree Summary
John
Gen 1 · 3 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)