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Harold Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Nemaha-County, Kansas
Our Model Tree links this Harold Allen across the 1930 and 1940 US Censuses in Nemaha-County, Kansas (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Nemaha-County, Kansas |
| Surname | Allen |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Oneida City |
| 1935 Residence (County) | Nemaha |
| Additional Details | |
| Highest Grade | 9 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Oneida City |
| Est. Birth Year | ~1925 |
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 |
|---|---|---|---|---|
| James Allen | Head | — | 39 | ~1901 |
| Harold Allen | Son | — | 15 | ~1925 |
| Catherine Allen | Daughter | — | 12 | ~1928 |
| Rex Allen | Son | — | 1 | ~1939 |
| Billie Allen | Son | — | 13 | ~1927 |
| Jerome Allen | Son | — | 2 | ~1938 |
| Doris Allen | Son | — | 9 | ~1931 |
| Edith Allen | Spouse | — | 34 | ~1906 |
| Betty Allen | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Nemaha, Kansas
Son, age 4
Nemaha, Kansas · implied b. ~1926 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Haroldine |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Nemaha-County, Kansas
Son, age 15
Nemaha-County, Kansas · implied b. ~1925 — 9 household members
| Surname | Allen |
| Given Name | Harold C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Oneida City |
| 1935 Residence (County) | Nemaha |
| Highest Grade | 9 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Allen
Son · 1940 · age 15 · b. ~1925 · Kansas
★ You are viewing this record
Sibling
Jerome Allen
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billie Allen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Allen
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rex Allen
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Allen
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Allen
Sibling · 1940 · age 6
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 — Nemaha-County, Kansas
Open full size
1940 US Federal Census — Nemaha-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01248-00508)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William H. Moore | 70 | Head | Manager | Iowa |
| 42 | Walter Russell | 67 | Head | Trustee | Iowa |
| 43 | Anna M. Russell | 66 | Wife | — | Kansas |
| 44 | James C. Allen | 39 | Head | Laborer | Missouri |
| 45 | Edith Allen | 34 | Wife | — | Kansas |
| 46 | Harold C. Allen THIS PERSON | 15 | Son | — | Kansas |
| 47 | Billie J. Allen | 13 | Son | — | Kansas |
| 48 | Catherine Allen | 12 | Daughter | — | Kansas |
| 49 | Doris J. Allen | 9 | Son | — | Kansas |
| 50 | Betty Allen | 6 | Daughter | — | Kansas |
| 51 | Jerome Allen | 2 | Son | — | Kansas |
| 52 | Rex Allen | 1 | Son | — | Kansas |
| 53 | Phil Wenger | 44 | Head | Operator | Kansas |
| 54 | Tillie Wenger | 34 | Wife | — | Kansas |
| 55 | Gerald S. Wenger | 12 | Son | — | Kansas |
| 56 | De Vere W. Wenger | 9 | Son | — | Kansas |
| 57 | Clayton W. Wenger | 8 | Son | — | Kansas |
| 58 | Vandee Lee Wenger | 5 | Son | — | Kansas |
| 59 | Elaine Mary Wenger | 2 | Daughter | — | Kansas |
| 60 | Frank Barrett | 72 | Head | — | Iowa |
| 61 | Sarah Barrett | 70 | Wife | — | Virginia |
| 62 | Virgil Slack | 30 | Grandson | Depot Operator | Kansas |
| 63 | Grace Slack | 22 | Granddaughter | — | Kansas |
| 64 | Gladys Leuthold | 38 | Head | — | Missouri |
| 65 | Gwendolyn Leuthold | 13 | Daughter | — | Kansas |
| 66 | Willie Dale Leuthold | 10 | Son | — | Kansas |
| 67 | Joe Lee Leuthold | 9 | Son | — | Kansas |
| 68 | Kenneth Lee Leuthold | 7 | Son | — | Kansas |
| 69 | Harold W. Leuthold | 4 | Son | — | Kansas |
| 70 | Ed M. Mckee | 35 | Head | Laborer | Iowa |
| 71 | Ida Mckee | 31 | Wife | — | Kansas |
| 72 | Virginia R. Mckee | 11 | Daughter | — | Kansas |
| 73 | La Quita J. Mckee | 9 | Daughter | — | Kansas |
| 74 | Paula J. Mckee | 7 | Daughter | — | Kansas |
| 75 | Naomi F. Mckee | 5 | Daughter | — | Kansas |
| 76 | Larry M. Mckee | 2 | Son | — | Kansas |
| 77 | Tyree Allen | 31 | Head | Laborer | Missouri |
| 78 | Theresa Allen | 25 | Wife | — | Nebraska |
| 79 | Jerry Lee Allen | 6 | Son | — | Kansas |
| 80 | Vayden D. Allen | 4 | Son | — | Kansas |
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)