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Gertrude Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pratt-County, Kansas
Our Model Tree links this Gertrude Allen across the 1930 and 1940 US Censuses in Pratt-County, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pratt-County, Kansas |
| Surname | Allen |
| Given Name | Gertrude A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Logan Township |
| 1935 Residence (County) | Pratt |
| Additional Details | |
| Occupation | Helper |
| Industry | My a helper |
| Class of Worker | OA |
| Hours Worked | 13 |
| Income (1939) | 18 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Helper |
| Township / Ward | Logan Township |
| Est. Birth Year | ~1922 |
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 |
|---|---|---|---|---|
| Harold Allen | Son | — | 5 | ~1935 |
| William Allen | Head | — | 51 | ~1889 |
| Evelyn Allen | Daughter | — | 13 | ~1927 |
| Dora Allen | Spouse | — | 50 | ~1890 |
| Charles Allen | Son | — | 7 | ~1933 |
| Nancy Allen | Other | — | 87 | ~1853 |
| Gertrude Allen | Daughter | — | 18 | ~1922 |
| William Allen | Son | — | 14 | ~1926 |
| Mary Allen | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Pratt, Kansas
Daughter, age 8
Pratt, Kansas · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Gertrude |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Pratt-County, Kansas
Daughter, age 18
Pratt-County, Kansas · implied b. ~1922 — 9 household members
| Surname | Allen |
| Given Name | Gertrude A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Logan Township |
| 1935 Residence (County) | Pratt |
| Occupation | Helper |
| Industry | My a helper |
| Class of Worker | OA |
| Hours Worked | 13 |
| Income (1939) | 18 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Gertrude Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Allen
Daughter · 1940 · age 18 · b. ~1922 · Kansas
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Sibling
William Allen
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Allen
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Allen
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Allen
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Allen
Sibling · 1940 · age 13
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 — Pratt-County, Kansas
Open full size
1940 US Federal Census — Pratt-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01252-00579)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wythe W Martin | 36 | Head | Farmer | Arkansas |
| 42 | Edna Martin | 32 | Wife | — | Kansas |
| 43 | Wanda Martin | 5 | Daughter | — | Kansas |
| 44 | Marilyn K Martin | 2 | Daughter | — | Kansas |
| 45 | Charles F Ridge | 24 | Head | Farmer | Kansas |
| 46 | Fern Lucile Ridge | 20 | Wife | — | Kansas |
| 47 | Margaret J Ridge | 0 | Daughter | — | Kansas |
| 48 | Lillie Royal | 22 | Roomer | Teacher | Colorado |
| 49 | Henry H Studer | 52 | Head | Farmer | Kansas |
| 50 | Margaret Studer | 52 | Wife | — | North Carolina |
| 51 | Leonard Studer | 22 | Son | Helper | Kansas |
| 52 | Edwin Studer | 20 | Son | Helper | Kansas |
| 53 | Anna Studer | 18 | Daughter | House Keeping | Kansas |
| 54 | Herman Studer | 14 | Son | Helper | Kansas |
| 55 | William A Allen | 51 | Head | Farmer | Kentucky |
| 56 | Dora Marie Allen | 50 | Wife | — | Kansas |
| 57 | Gertrude A Allen THIS PERSON | 18 | Daughter | Helper | Kansas |
| 58 | William J Allen | 14 | Son | Helper | Kansas |
| 59 | Evelyn Allen | 13 | Daughter | — | Kansas |
| 60 | Mary Allen | 11 | Daughter | — | Kansas |
| 61 | Charles R Allen | 7 | Son | — | Kansas |
| 62 | Harold F Allen | 5 | Son | — | Kansas |
| 63 | Nancy W Allen | 87 | Mother | Retired | Kentucky |
| 64 | John W Maas | 30 | Head | Farmer | Kansas |
| 65 | Anna Maas | 52 | Mother | — | Nebraska |
| 66 | Mildred Maas | 26 | Daughter | House Keeping | Kansas |
| 67 | Madeline Maas | 24 | Daughter | — | Kansas |
| 68 | Lucile Maas | 18 | Daughter | — | Kansas |
| 69 | Paul E Maas | 16 | Son | Farming | Kansas |
| 70 | Edwin G Maas | 14 | Son | Farming | Kansas |
| 71 | Margaret Maas | 13 | Daughter | — | Kansas |
| 72 | Vernon R Maas | 8 | Son | — | Kansas |
| 73 | Samuel Beck | 54 | Head | Farmer | Kansas |
| 74 | Nellie Beck | 44 | Wife | — | Kansas |
| 75 | Lester S Beck | 18 | Son | Helper | Kansas |
| 76 | Daniel C Studer | 51 | Head | Farmer | Kansas |
| 77 | Nettie Luella Studer | 42 | Wife | — | Kansas |
| 78 | Dora Arline Studer | 14 | Daughter | — | Kansas |
| 79 | Virginia May Studer | 12 | Daughter | — | Kansas |
| 80 | Donald C Studer | 10 | 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)