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Jack Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Denver-County, Colorado
Our Model Tree links this Jack Moore across the 1930 and 1940 US Censuses in Denver-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Denver-County, Colorado |
| Surname | Moore |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Additional Details | |
| Occupation | draftsman |
| Industry | telephone company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1158 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Draftsman |
| Township / Ward | Denver |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jack | Age | Birth yr |
|---|---|---|---|---|
| Shirley Moore | Daughter | — | 7 | ~1933 |
| Roy Moore | Head | — | 57 | ~1883 |
| Margaret Moore | Daughter | — | 18 | ~1922 |
| Dorothy Moore | Daughter | — | 14 | ~1926 |
| Jack Moore | Son | — | 20 | ~1920 |
| Ethel Moore | Spouse | — | 46 | ~1894 |
Census Appearances
1930
Denver, Colorado
Son, age 10
Denver, Colorado · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Jack S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Denver-County, Colorado
Son, age 20
Denver-County, Colorado · implied b. ~1920 — 6 household members
| Surname | Moore |
| Given Name | Jack |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Denver |
| 1935 Residence (County) | Denver |
| Occupation | draftsman |
| Industry | telephone company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1158 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Jack Moore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Moore
Son · 1940 · age 20 · b. ~1920 · Colorado
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Sibling
Shirley Moore
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Moore
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Moore
Sibling · 1940 · age 14
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 — Denver-County, Colorado
Open full size
1940 US Federal Census — Denver-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00486-00132)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eldon Surratt | 7 | son | — | Illinois |
| 42 | Donald Surratt | 5 | son | — | Illinois |
| 43 | Jack Schwartz | 36 | head | Laborer | Illinois |
| 44 | Emily Schwartz | 31 | wife | — | Nebraska |
| 45 | Edward Schwartz | 12 | son | — | South Dakota |
| 46 | Shirley May Schwartz | 5 | daughter | — | Nebraska |
| 47 | Annie B. Seip | 47 | head | Janitress | Indiana |
| 48 | James Seip | 22 | head | Mechanic | Illinois |
| 49 | Ruby Seip | 19 | wife | — | Nebraska |
| 50 | Norma Lee Seip | 1 | daughter | — | Colorado |
| 51 | Alfred Seip | 0 | son | — | Colorado |
| 52 | Edella Irvin | 67 | mother | — | Iowa |
| 53 | Chas. Irvin | 48 | uncle | Farmer | Iowa |
| 54 | Frank D. Abbott | 57 | head | Laborer | Nebraska |
| 55 | Belle R. Abbott | 69 | wife | — | Arkansas |
| 56 | Frank J. Dawkins | 72 | head | — | Minnesota |
| 57 | Roxie Dawkins | 66 | wife | — | Illinois |
| 58 | R. W. Lundberg | 41 | head | Laborer | Sweden |
| 59 | Georgia Lundberg | 33 | wife | — | Arkansas |
| 60 | G. C. Lundberg | 34 | brother | Truck Hauling | Sweden |
| 61 | Ralph Lundberg | 14 | son | — | Colorado |
| 62 | Roy A. Moore | 57 | head | Machinist | New York |
| 63 | Ethel Moore | 46 | wife | — | Colorado |
| 64 | Jack Moore THIS PERSON | 20 | son | Draftsman | Colorado |
| 65 | Margaret Moore | 18 | daughter | Waitress | Colorado |
| 66 | Dorothy Moore | 14 | daughter | — | Colorado |
| 67 | Shirley Moore | 7 | daughter | — | Colorado |
| 68 | Albert Shepard | 40 | head | Poultry Dresser | Iowa |
| 69 | Martha Shepard | 39 | wife | — | West Virginia |
| 70 | John E. Shepard | 16 | son | — | Colorado |
| 71 | John F. Stomms | 44 | head | Sawmill Foreman | Kansas |
| 72 | Nettie Stomms | 38 | wife | — | Colorado |
| 73 | Clarice Stomms | 15 | daughter | — | Colorado |
| 74 | Robert L. Baker | 53 | head | Contracting Decorator | Illinois |
| 75 | Della J. Baker | 46 | wife | Nurse | Illinois |
| 76 | George P. Baker | 21 | son | — | Ohio |
| 77 | Robert L. Jr. Baker | 16 | son | Assistant Physics Laboratory | Colorado |
| 78 | Fredericka Young | 59 | head | House Cleaning | Illinois |
| 79 | Wm. S. Tull | 66 | lodger | Miner | Missouri |
| 80 | W. T. Owings | 75 | head | — | Iowa |
Related Census Records
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)