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Gertrude Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Woodbury-County, Iowa
Our Model Tree links this Gertrude Moore across the 1930 and 1940 US Censuses in Woodbury-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1903), then head of a 9-person household.
Age 37
b. ~1903
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Woodbury-County, Iowa |
| Surname | Moore |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Sioux City |
| Est. Birth Year | ~1903 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| Doris Moore | Daughter | — | 3 | ~1937 |
| Loren Moore | Son | — | 8 | ~1932 |
| Grover Moore | Head | — | 50 | ~1890 |
| Gertrude Moore | Spouse | — | 37 | ~1903 |
| Roy Moore | Son | — | 5 | ~1935 |
| Gwendolyn Moore | Daughter | — | 2 | ~1938 |
| Wallace Moore | Son | — | 10 | ~1930 |
| Ronald Moore | Son | — | 6 | ~1934 |
| Walter Moore | Son | — | 11 | ~1929 |
Census Appearances
1930
Woodbury, Iowa
Other, age 26
Woodbury, Iowa · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moor |
| Given Name | Gertrude |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 20 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Woodbury-County, Iowa
Spouse, age 37
Woodbury-County, Iowa · implied b. ~1903 — 9 household members
| Surname | Moore |
| Given Name | Gertrude |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Sioux City |
| 1935 Residence (County) | Woodbury |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Gertrude Moore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Gertrude Moore
Spouse · 1940 · age 37 · b. ~1903 · Iowa
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Woodbury-County, Iowa
Open full size
1940 US Federal Census — Woodbury-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01214-00641)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Clark | 19 | Step dau | Stenographer | South Dakota |
| 42 | William Clark | 17 | Step son | Average Boy | Iowa |
| 43 | Peter Clark | 16 | Step son | — | Iowa |
| 44 | Francis Clark | 12 | Step son | — | Iowa |
| 45 | Clara Donna Rae Clark | 7 | Daughter | — | Iowa |
| 46 | Julius P. Nyrup | 53 | Head | Carpenter | Denmark |
| 47 | Alta O. Nyrup | 49 | Wife | — | Iowa |
| 48 | Vivian Nyrup | 17 | Daughter | — | Iowa |
| 49 | Paul G. Bockelman | 51 | Head | Salesman | Ohio |
| 50 | Louise K. Q. Bockelman | 45 | Wife | — | Minnesota |
| 51 | Paul G. Jr. Bockelman | 19 | Son | Farm Hand | Iowa |
| 52 | Geraldine Bockelman | 16 | Daughter | — | Iowa |
| 53 | Louise Bockelman | 14 | Daughter | — | Iowa |
| 54 | Louella Bockelman | 14 | Daughter | — | Iowa |
| 55 | John D. Bockelman | 2 | Son | — | Iowa |
| 56 | Olga Horton | 47 | Head | Egg Candler | Iowa |
| 57 | Robert Horton | 16 | Son | — | Iowa |
| 58 | Extra Line Horton | None | — | — | — |
| 59 | — | None | — | — | — |
| 60 | Alexander Armstrong | 79 | Head | Old Age Pension | Canada English |
| 61 | Leota Mousseau | 40 | Daughter | — | Kansas |
| 62 | Richard Mousseau | 36 | Son in law | Farm Hand | So Dakota |
| 63 | Albert E. Keenan | 59 | Head | Butcher | Iowa |
| 64 | Adel M. Keenan | 57 | Wife | — | Iowa |
| 65 | Grover C. Moore | 50 | Head | Laborer | Iowa |
| 66 | Gertrude Moore THIS PERSON | 37 | Wife | — | Iowa |
| 67 | Walter Moore | 11 | Son | — | Iowa |
| 68 | Wallace Moore | 10 | Son | — | Iowa |
| 69 | Loren Moore | 8 | Son | — | Iowa |
| 70 | Ronald Moore | 6 | Son | — | Iowa |
| 71 | Roy Moore | 5 | Son | — | Iowa |
| 72 | Doris Moore | 3 | Daughter | — | Iowa |
| 73 | Gwendolyn Moore | 2 | Daughter | — | Iowa |
| 74 | Arnold Jasman | 27 | Head | Auto Painter | Iowa |
| 75 | Alma Jasman | 22 | Wife | — | Nebraska |
| 76 | Marylee Jasman | 0 | Daughter | — | Iowa |
| 77 | Carrie Goyette | 71 | Head | Old Age Pension | Bohemia |
| 78 | Alva Rollins | 39 | Head | Farm Hand | Iowa |
| 79 | Myra Rollins | 34 | Wife | — | Iowa |
| 80 | Lester Rollins | 14 | Son | — | Iowa |
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)