JG
John Grant — 1940 US Census Record
Model Tree available1940 United States Federal Census · Chelan-County, Washington
Our Model Tree links this John Grant across the 1920, 1930 and 1940 US Censuses in Chelan-County, Washington (XGBoost, ~Confirmed), with identified parents David & Emma — first a son (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Chelan-County, Washington |
| Surname | Grant |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | South Wenatchee |
| 1935 Residence (County) | Chelan |
| Additional Details | |
| Occupation | Box factory laborer |
| Industry | Box factory |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Box Factory Laborer |
| Township / Ward | South Wenatchee |
| Est. Birth Year | ~1910 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Grant | Daughter | — | 23 | ~1917 |
| David Grant | Head | — | 70 | ~1870 |
| Arthur Grant | Son | — | 18 | ~1922 |
| John Grant | Son | — | 30 | ~1910 |
| Emma Grant | Spouse | — | 65 | ~1875 |
Census Appearances
1920
Chelan, Washington
Son, age 9
Chelan, Washington · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Chelan, Washington
Son, age 19
Chelan, Washington · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Labor |
| Industry | Steam Railway |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Chelan-County, Washington
Son, age 30
Chelan-County, Washington · implied b. ~1910 — 5 household members
| Surname | Grant |
| Given Name | John D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | South Wenatchee |
| 1935 Residence (County) | Chelan |
| Occupation | Box factory laborer |
| Industry | Box factory |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 Grant across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Grant (~0.92 confidence) and mother Emma Grant (~0.92 confidence) and mother Emma Grant (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Grant
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Emma Grant
b. ~1875
Source mother
● Household
· direct · ~0.92
Mother
Emma Grant
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Grant
Son · 1940 · age 30 · b. ~1910 · Washington
★ You are viewing this record
Sibling
Arthur Grant
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Grant
Sibling · 1940 · age 23
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 — Chelan-County, Washington
Open full size
1940 US Federal Census — Chelan-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04332-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Infant Elizabeth Swan | 0 | Daughter | — | Washington |
| 2 | Arthur H. Rush | 26 | Head | Box Factory | Minnesota |
| 3 | Ruth Rush | 21 | Wife | — | Montana |
| 4 | David A. Rush | 1 | Son | — | Washington |
| 5 | David G. Grant | 70 | Head | — | Minnesota |
| 6 | Emma E. Grant | 65 | Wife | — | Minnesota |
| 7 | John D. Grant THIS PERSON | 30 | Son | Box Factory Laborer | Washington |
| 8 | Mary Jane Grant | 23 | Daughter | Office Clerk | Washington |
| 9 | Arthur W. Grant | 18 | Son | — | Washington |
| 10 | Charles J. Erickson | 55 | Head | Railroad Engineer | Norway |
| 11 | Ethel M. Erickson | 34 | Wife | — | Wisconsin |
| 12 | Cathaleen J. Erickson | 10 | Daughter | — | Washington |
| 13 | Dominick Mc Donald | 51 | Head | Railroad Engineer | Canada |
| 14 | Elizabeth Mc Donald | 42 | Wife | — | Kansas |
| 15 | Morris William R. Mc Donald | 21 | Son | Office Clerk | Washington |
| 16 | Ronald J. Porter | 26 | Head | Electrician | Canada |
| 17 | Flora J. Porter | 34 | Wife | — | Minnesota |
| 18 | Geraldine J. Porter | 10 | Daughter | — | Washington |
| 19 | Frank B. Basinger | 60 | Head | Warehouse Laborer | Missouri |
| 20 | Mamie D. Basinger | 51 | Wife | — | Kansas |
| 21 | Trista C. Basinger | 28 | Daughter | Retail Stock Clerk | Oregon |
| 22 | Frank J. Conway | 51 | Head | Conductor | Minnesota |
| 23 | Ebba A. Conway | 40 | Wife | — | Utah |
| 24 | Fred Luttermoser | 33 | Head | Bookkeeper | Washington |
| 25 | Lettie Luttermoser | 31 | Wife | — | Washington |
| 26 | Barbara Luttermoser | 11 | Daughter | — | Washington |
| 27 | James B. Luttermoser | 7 | Son | — | Washington |
| 28 | Donnaley Luttermoser | 2 | Daughter | — | Washington |
| 29 | Anton J. Rolas | 40 | Head | Swamper | Minnesota |
| 30 | Mildred C. Rolas | 32 | Wife | — | North Dakota |
| 31 | Gerry W. Rolas | 5 | Son | — | North Dakota |
| 32 | Joanne J. Rolas | 7 | Daughter | — | North Dakota |
| 33 | Adrain E. Douglass | 34 | Head | School Principal | Illinois |
| 34 | Belle G. Douglass | 30 | Wife | — | Wisconsin |
| 35 | Barbara Jean Douglass | 9 | Daughter | — | Washington |
| 36 | Shirley R. Douglass | 3 | Daughter | — | Washington |
| 37 | Maude B. Newton | 44 | Head | — | Michigan |
| 38 | Doris L. Newton | 21 | Daughter | Beauty Shop Operator | Washington |
| 39 | Jane M. Newton | 20 | Daughter | Office Clerk | Washington |
| 40 | Minne Brown | 84 | Mother | — | Michigan |
Related Census Records
Pedigree Summary
John + 2 siblings
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)