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Harold Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allamakee-County, Iowa
Our Model Tree links this Harold Moore across the 1930 and 1940 US Censuses in Allamakee-County, Iowa (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 9-person household.
Age 20
b. ~1920
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allamakee-County, Iowa |
| Surname | Moore |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lansing |
| 1935 Residence (County) | Allamakee |
| Additional Details | |
| Occupation | Farming |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farming |
| Township / Ward | Lansing |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Harold Moore | Son | — | 20 | ~1920 |
| Leota Moore | Daughter | — | 27 | ~1913 |
| Raymond Moore | Son | — | 25 | ~1915 |
| Lucille Moore | Daughter | — | 13 | ~1927 |
| Mildred Moore | Daughter | — | 23 | ~1917 |
| John Moore | Head | — | 60 | ~1880 |
| Alice Moore | Daughter | — | 16 | ~1924 |
| Marion Moore | Daughter | — | 31 | ~1909 |
| Mary Moore | Spouse | — | 53 | ~1887 |
Census Appearances
1930
Allamakee, Iowa
Son, age 9
Allamakee, Iowa · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Allamakee-County, Iowa
Son, age 20
Allamakee-County, Iowa · implied b. ~1920 — 9 household members
| Surname | Moore |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Lansing |
| 1935 Residence (County) | Allamakee |
| Occupation | Farming |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H 2 |
| 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 Harold Moore across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Moore
Son · 1940 · age 20 · b. ~1920 · Iowa
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Sibling
Mildred Moore
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leota Moore
Sibling · 1940 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Moore
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Moore
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Moore
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Moore
Sibling · 1940 · age 31
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 — Allamakee-County, Iowa
Open full size
1940 US Federal Census — Allamakee-County, Iowa
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01136-00925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Katherine Staub | 24 | Daughter | — | Iowa |
| 42 | Mary Staub | 16 | Daughter | — | Iowa |
| 43 | Helen Staub | 15 | Daughter | — | Iowa |
| 44 | Leonette Staub | 12 | Daughter | — | Iowa |
| 45 | Jim Staub | 10 | Son | — | Iowa |
| 46 | Harry Meyers | 27 | Head | Laborer | Iowa |
| 47 | Clarence Van Brocklin | 24 | Head | Farmer | Iowa |
| 48 | Edna Van Brocklin | 22 | Wife | — | Iowa |
| 49 | Clair | 1 | Son | — | Iowa |
| 50 | P. J. Glace | 47 | Head | Farming | Iowa |
| 51 | Elsie Glace | 38 | Wife | — | Iowa |
| 52 | Martin Glace | 13 | Son | — | Iowa |
| 53 | Joseph Glace | 10 | Son | — | Iowa |
| 54 | Lou Ann Glace | 4 | Daughter | — | Iowa |
| 55 | Georgiana Glace | 1 | Daughter | — | Iowa |
| 56 | John Moore | 60 | Head | Farmer | Iowa |
| 57 | Mary Moore | 53 | Wife | — | Iowa |
| 58 | Marion Moore | 31 | Daughter | — | Iowa |
| 59 | Leota Moore | 27 | Daughter | — | Iowa |
| 60 | Raymond Moore | 25 | Son | Farming | Iowa |
| 61 | Mildred Moore | 23 | Daughter | — | Iowa |
| 62 | Harold Moore THIS PERSON | 20 | Son | Farming | Iowa |
| 63 | Alice Moore | 16 | Daughter | — | Iowa |
| 64 | Lucille Moore | 13 | Daughter | — | Iowa |
| 65 | Owen O. Gruber | 36 | Head | Farmer | Iowa |
| 66 | Celia Gruber | 36 | Wife | — | Iowa |
| 67 | Charles Gruber | 12 | Son | — | Iowa |
| 68 | Lara Gruber | 6 | Daughter | — | Iowa |
| 69 | Robert E. Mauch | 35 | Head | Farmer | Germany |
| 70 | Freda Mauch | 33 | Wife | — | Iowa |
| 71 | Mary Belle Mauch | 15 | Daughter | — | Iowa |
| 72 | Robert Mauch | 13 | Son | — | Iowa |
| 73 | Margie Mauch | 12 | Daughter | — | Iowa |
| 74 | Fred C. Homall | 53 | Head | Farmer | Iowa |
| 75 | Matilda Homall | 51 | Wife | — | Iowa |
| 76 | Vincent Homall | 20 | Son | Farmer | Iowa |
| 77 | Clement Homall | 17 | Son | Farmer | Iowa |
| 78 | Helen Homall | 11 | Daughter | — | Iowa |
| 79 | George Ginger | 40 | Head | Farmer | 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)