MK
Mary Kirk — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morrill-County, Nebraska
Our Model Tree links this Mary Kirk across the 1930 and 1940 US Censuses in Morrill-County, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Female
Spouse
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Morrill-County, Nebraska |
| Surname | Kirk |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Bayard City |
| 1935 Residence (County) | Morrill |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Bayard City |
| Est. Birth Year | ~1896 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Kirk | Spouse | — | 44 | ~1896 |
| Charles Kirk | Son | — | 4 | ~1936 |
| John Kirk | Son | — | 21 | ~1919 |
| Harley Kirk | Head | — | 46 | ~1894 |
| Daisy Kirk | Daughter | — | 12 | ~1928 |
| Victoria Kirk | Daughter | — | 16 | ~1924 |
| Charlene Kirk | Daughter | — | 4 | ~1936 |
| Helen Kirk | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Morrill, Nebraska
Other, age 34
Morrill, Nebraska · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kirk |
| Given Name | Mary E. |
| Relationship to Head | Wife H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 17 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Morrill-County, Nebraska
Spouse, age 44
Morrill-County, Nebraska · implied b. ~1896 — 8 household members
| Surname | Kirk |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Bayard City |
| 1935 Residence (County) | Morrill |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Mary Kirk across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kirk
Spouse · 1940 · age 44 · b. ~1896 · Nebraska
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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 — Morrill-County, Nebraska
Open full size
1940 US Federal Census — Morrill-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02258-00028)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mena Speer | 45 | Wife | — | Nebraska |
| 2 | Earl Speer | 15 | Son | — | Nebraska |
| 3 | Beulah Speer | 13 | Daughter | — | Nebraska |
| 4 | Donald Speer | 10 | Son | — | Nebraska |
| 5 | Glenn Speer | 8 | Son | — | Nebraska |
| 6 | Evelyn Speer | 6 | Daughter | — | Nebraska |
| 7 | Betty Lou Speer | 3 | Daughter | — | Nebraska |
| 8 | Joseph Speer | 28 | Head | Carpenter | Nebraska |
| 9 | Opal Speer | 22 | Wife | — | Nebraska |
| 10 | Reuben Rush | 29 | Head | Farmer | Oklahoma |
| 11 | Abbie Rush | 26 | Wife | — | Nebraska |
| 12 | David Rush | 4 | Son | — | Nebraska |
| 13 | Margaret Rush | 2 | Daughter | — | Nebraska |
| 14 | Norma Rush | 0 | Daughter | — | Nebraska |
| 15 | Harley Kirk | 46 | Head | Carpenter | Kansas |
| 16 | Mary Kirk THIS PERSON | 44 | Wife | — | Oklahoma |
| 17 | John A. Kirk | 21 | Son | Assistant Baker | Nebraska |
| 18 | Victoria Kirk | 16 | Daughter | — | Nebraska |
| 19 | Helen Kirk | 14 | Daughter | — | Nebraska |
| 20 | Daisy Lorri Kirk | 12 | Daughter | — | Nebraska |
| 21 | Charles Kirk | 4 | Son | — | Nebraska |
| 22 | Charlene Kirk | 4 | Daughter | — | Nebraska |
| 23 | Ellen Cadwell | 38 | Head | — | Nebraska |
| 24 | Dorothy Cadwell | 11 | Daughter | — | Nebraska |
| 25 | James R. Cadwell | 10 | Son | — | Nebraska |
| 26 | Albert Cadwell | 9 | Son | — | Nebraska |
| 27 | Glenda Mae Cadwell | 5 | Daughter | — | Nebraska |
| 28 | Alfie Markland | 42 | Head | Cashier | Missouri |
| 29 | Jessie M. Markland | 43 | Wife | — | Missouri |
| 30 | Margaret Markland | 20 | Daughter | — | Missouri |
| 31 | Bette Markland | 9 | Daughter | — | Nebraska |
| 32 | Lloyd Anderson | 39 | Head | Sugar Boiler | Nebraska |
| 33 | Blanche Anderson | 38 | Wife | — | Nebraska |
| 34 | Gloria Anderson | 14 | Daughter | — | Nebraska |
| 35 | William Anderson | 10 | Son | — | Nebraska |
| 36 | Andrew G. Kyle | 75 | Head | Veterinary | Wisconsin |
| 37 | Alora Kyle | 72 | Wife | — | Iowa |
| 38 | Jacob Bell | 63 | Head | Carpenter | Russia |
| 39 | Catherine Bell | 58 | Wife | — | Russia |
| 40 | Mildred Bell | 16 | Daughter | — | Nebraska |
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)