JH
John Harris — 1940 US Census Record
Model Tree available1940 United States Federal Census · King-County, Washington
Our Model Tree links this John Harris across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed), with identified parents Lawrence & Georgina — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Harris |
| Given Name | John D. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Issaquah |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | mine foreman |
| Industry | Coal mine |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 316 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Mine Foreman |
| Township / Ward | Issaquah |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marjorie Harris | Daughter | — | 15 | ~1925 |
| Virginia Harris | Daughter | — | 11 | ~1929 |
| John Harris | Head | — | 36 | ~1904 |
| May Harris | Spouse | — | 37 | ~1903 |
Census Appearances
1920
King, Washington
Son, age 16
King, Washington · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
King, Washington
Head, age 26
King, Washington · implied b. ~1904
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Harris |
| Given Name | John D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 20 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Miner |
| Industry | Coal mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Home Value / Rent | R |
| Radio Set | 15.00 |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Head, age 36
King-County, Washington · implied b. ~1904 — 4 household members
| Surname | Harris |
| Given Name | John D. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Issaquah |
| 1935 Residence (County) | King |
| Occupation | mine foreman |
| Industry | Coal mine |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 316 |
| Highest Grade | C 1 |
| 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 Harris across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lawrence Harris (~0.92 confidence) and mother Georgina Harris (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lawrence Harris
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Georgina Harris
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Harris
Head · 1940 · age 36 · b. ~1904 · 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-t0627-04344-00695)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hugo Bing | 34 | head | Laborer | Washington |
| 42 | Francis Bing | 34 | wife | — | Washington |
| 43 | Wilma Bing | 10 | daughter | — | Washington |
| 44 | Loralee Bing | 6 | daughter | — | Washington |
| 45 | Lawrence Bing | 1 | son | — | Washington |
| 46 | Ray Schrader | 47 | head | Salesman | Iowa |
| 47 | Lena Schrader | 47 | wife | — | Illinois |
| 48 | Jack Schrader | 20 | son | — | Washington |
| 49 | William E. Gubano | 50 | head | — | Pennsylvania |
| 50 | Fannie Gubano | 76 | wife | — | Indiana |
| 51 | Baugh Olive Gubano | 46 | daughter | Clerk | Washington |
| 52 | Dana Stillery | 36 | head | Doctor | Oregon |
| 53 | Harold Stonebridge | 24 | head | Miner | Washington |
| 54 | Phoebe Stonebridge | 24 | wife | — | Washington |
| 55 | James Stonebridge | 12 | son | — | Washington |
| 56 | Pamo Castagno | 45 | head | Truck Driver | Italy |
| 57 | Gertrude Castagno | 43 | wife | — | Oregon |
| 58 | Shirley Mae Castagno | 14 | daughter | — | Washington |
| 59 | Rae Maxine Castagno | 13 | daughter | — | Washington |
| 60 | Ernest Blair | 23 | head | Truck Driver | North Dakota |
| 61 | Francis Blair | 31 | wife | — | Washington |
| 62 | Gerald Blair | 1 | son | — | Washington |
| 63 | Robert Ferguson | 25 | brother-in-law | Truck Driver | Washington |
| 64 | Gordon Weiss | 16 | nephew | — | Washington |
| 65 | Joe Halleworth | 65 | head | — | Illinois |
| 66 | May Jones Morris | 75 | head | — | Nevada |
| 67 | Frank Castagno | 27 | head | Truck Driver | Pennsylvania |
| 68 | Bernice Castagno | 31 | wife | — | Wisconsin |
| 69 | Joyce Castagno | 7 | daughter | — | Washington |
| 70 | Gerald Baker | 35 | head | Dentist | Washington |
| 71 | Agnes Baker | 35 | wife | — | Washington |
| 72 | Gerald W. Baker | 3 | son | — | Washington |
| 73 | Thomas Baker | 1 | son | — | Washington |
| 74 | Ellen Erickson | 20 | housekeeper | Housework | Minnesota |
| 75 | Frank Onkik | 29 | head | Mine Laborer | Jugoslavia |
| 76 | John D. Harris THIS PERSON | 36 | head | Mine Foreman | Washington |
| 77 | May Harris | 37 | wife | — | Washington |
| 78 | Marjorie Harris | 15 | daughter | — | Washington |
| 79 | Virginia Harris | 11 | daughter | — | Washington |
| 80 | Victor Massit | 47 | head | Carpenter | Belgium |
Pedigree Summary
John
Gen 1 · 2 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)