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Julia Allen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wapello-County, Iowa
Our Model Tree links this Julia Allen across the 1920, 1930 and 1940 US Censuses in Wapello-County, Iowa (XGBoost, ~Confirmed), with identified parents William & William — first a spouse (b.~1917), then head of a 7-person household.
Age 23
b. ~1917
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wapello-County, Iowa |
| Surname | Allen |
| Given Name | Julia E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Center Township |
| 1935 Residence (County) | Wapello County |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Center Township |
| Est. Birth Year | ~1917 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Albert Allen | Head | — | 27 | ~1913 |
| Ruth Vall | Other | — | 27 | ~1913 |
| Craig Allen | Son | — | 1 | ~1939 |
| Joan Vall | Other | — | 7 | ~1933 |
| Marcine Pearson | Other | — | 15 | ~1925 |
| Julia Allen | Spouse | — | 23 | ~1917 |
| Jerome Vall | Other | — | 3 | ~1937 |
Census Appearances
1920
Wapello, Iowa
Daughter, age 2
Wapello, Iowa · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Johnella |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Wapello, Iowa
Daughter, age 12
Wapello, Iowa · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Johnetta |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Wapello-County, Iowa
Spouse, age 23
Wapello-County, Iowa · implied b. ~1917 — 7 household members
| Surname | Allen |
| Given Name | Julia E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Center Township |
| 1935 Residence (County) | Wapello County |
| Highest Grade | H 1 |
| 1935 Residence | Same House |
| 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 Julia Allen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Allen (~0.92 confidence) and father William Allen (~0.92 confidence) and mother Meta Allen (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Allen
b. ~1895
Source father
● Household
· direct · ~0.92
Father
William Allen
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Meta Allen
b. ~1901
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Julia Allen
Spouse · 1940 · age 23 · b. ~1917 · Iowa
★ 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 — Wapello-County, Iowa
Open full size
1940 US Federal Census — Wapello-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01209-00976)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | E. Father Charles | 61 | Head | Yard Man | Missouri |
| 42 | George A. Dekroff | 68 | Head | — | Illinois |
| 43 | Lillian Dekroff | 52 | Wife | — | Iowa |
| 44 | Clyde J. Meadows | 40 | Head | Conductor | Iowa |
| 45 | Velma R. Meadows | 37 | Wife | — | Missouri |
| 46 | Gene R. Meadows | 14 | Son | New Worker | Iowa |
| 47 | Bruce E. Meadows | 9 | Son | — | Iowa |
| 48 | Marilyn Meadows | 6 | Daughter | — | Iowa |
| 49 | Janis H. Meadows | 3 | Daughter | — | Iowa |
| 50 | Albert W. Meadows | 65 | Head | Proprietor | Iowa |
| 51 | Jessie P. Meadows | 60 | Wife | — | Iowa |
| 52 | Lee E. Patta | 56 | Head | — | Iowa |
| 53 | Grace E. Patta | 88 | Mother | — | Iowa |
| 54 | Anna Hendrix | 54 | Lodger | — | Kansas |
| 55 | Charles J. Thorne | 32 | Head | Laborer | Iowa |
| 56 | Hazel E. Thorne | 32 | Wife | — | Nebraska |
| 57 | Charles N. Thorne | 8 | Son | — | Iowa |
| 58 | Gary R. Thorne | 3 | Son | — | Iowa |
| 59 | Albert G. Allen | 27 | Head | Laborer | Kentucky |
| 60 | Julia E. Allen THIS PERSON | 23 | Wife | — | Iowa |
| 61 | Craig M. Allen | 1 | Son | — | Iowa |
| 62 | Ruth P. Vall | 27 | Sister-in-law | Laborer | Iowa |
| 63 | Jerome B. Vall | 3 | Nephew | — | Iowa |
| 64 | Joan E. Vall | 7 | Niece | — | Michigan |
| 65 | Marcine Pearson | 15 | Sister-in-law | New Worker | Iowa |
| 66 | Edward J. Mccourt | 67 | Head | Farming | Ohio |
| 67 | William Mccourt | 23 | Son | Driver | Iowa |
| 68 | Morris Mccourt | 21 | Son | Driver | Iowa |
| 69 | Marley Mccourt | 21 | Son | Driver | Iowa |
| 70 | Henry A. Hammen | 39 | Head | Contractor | Illinois |
| 71 | Margaret M. Hammen | 29 | Wife | — | Illinois |
| 72 | Betty E. Hammen | 4 | Daughter | — | Iowa |
| 73 | Charles B. Hammen | 2 | Son | — | Wisconsin |
| 74 | Clifford E. Huddleston | 45 | Head | Butcher | Iowa |
| 75 | Raphine C. Huddleston | 43 | Wife | — | Iowa |
| 76 | Claude E. Huddleston | 23 | Son | Butcher | Iowa |
| 77 | Robert M. Huddleston | 15 | Son | New Worker | Iowa |
| 78 | Donna J. Huddleston | 10 | Daughter | — | Iowa |
| 79 | Betty R. Huddleston | 8 | Daughter | — | Iowa |
| 80 | Joann Huddleston | 7 | Daughter | — | Iowa |
Pedigree Summary
Julia
Gen 1 · 3 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)