MP
Mary Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Douglas-County, Nebraska
Our Model Tree links this Mary Parker across the 1920, 1930 and 1940 US Censuses in Douglas-County, Nebraska (XGBoost, ~Confirmed), with identified parents Joseph — first a daughter (b.~1883), then head of a 5-person household.
Age 57
b. ~1883
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Nebraska |
| Surname | Parker |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Omaha City |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2421 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Teacher |
| Township / Ward | Omaha City |
| Est. Birth Year | ~1883 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Parker | Daughter | — | 57 | ~1883 |
| Clara Williamson | Daughter | — | 49 | ~1891 |
| Joseph Parker | Head | — | 86 | ~1854 |
| Jerry Williamson | Other | — | 53 | ~1887 |
| Clara Williamson | Other | — | 23 | ~1917 |
Census Appearances
1920
Douglas, Nebraska
Daughter, age 36
Douglas, Nebraska · implied b. ~1884 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Douglas, Nebraska
Daughter, age 45
Douglas, Nebraska · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Teacher |
| Industry | Public school |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Douglas-County, Nebraska
Daughter, age 57
Douglas-County, Nebraska · implied b. ~1883 — 5 household members
| Surname | Parker |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Omaha City |
| 1935 Residence (County) | Douglas |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2421 |
| Highest Grade | C-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Parker (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Parker
b. ~1853
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Parker
Daughter · 1940 · age 57 · b. ~1883 · Nebraska
★ You are viewing this record
Sibling
Clara Williamson
Sibling · 1940 · age 49
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 — Douglas-County, Nebraska
Open full size
1940 US Federal Census — Douglas-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02269-00801)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernadette Mines | 25 | Wife | H | Nebraska |
| 2 | Jerry Mines | 4 | Son | — | Nebraska |
| 3 | Patricia Mines | 3 | Daughter | — | Nebraska |
| 4 | Edward Mines | 0 | Son | — | Nebraska |
| 5 | Bessie Connerley | 26 | Head | — | Nebraska |
| 6 | Jesse Connerley | 7 | Son | — | Nebraska |
| 7 | Joseph Parker | 86 | Head | H | New York |
| 8 | Mary A. Parker THIS PERSON | 57 | Daughter | Teacher | New York |
| 9 | Jerry C. Williamson | 53 | Son-in-law | Carpenter | Nebraska |
| 10 | Clara E. Williamson | 49 | Daughter | H | Iowa |
| 11 | Clara C. Williamson | 23 | Granddaughter | H | Nebraska |
| 12 | J. Frank Gardner | 46 | Head | Laborer | Iowa |
| 13 | Anna Gardner | 46 | Wife | H | Massachusetts |
| 14 | Frank Bren | 32 | Head | Kettle Man | Nebraska |
| 15 | Violet Bren | 21 | Wife | H | Nebraska |
| 16 | William Jewell | 22 | Head | Usher | Nebraska |
| 17 | Mary Jewell | 20 | Wife | Waitress | Nebraska |
| 18 | Abe Charles | 82 | Head | — | Iowa |
| 19 | William J. Maddeford | 65 | Head | Machinist Helper | Michigan |
| 20 | Minnie B. Maddeford | 64 | Wife | H | Virginia |
| 21 | Henry C. Hansen | 41 | Head | Tank Driver | Nebraska |
| 22 | Julia Hansen | 48 | Wife | — | Kansas |
| 23 | Chester Lawver | 27 | Step-son | — | Nebraska |
| 24 | Robert Lawver | 23 | Step-son | Waiter | Iowa |
| 25 | Clarence Lawver | 16 | Step-son | S | Nebraska |
| 26 | James Rudolph | 48 | Head | Machinist Help | Czechoslovakia |
| 27 | Lillian Rudolph | 56 | Wife | H | Minnesota |
| 28 | Lucille Melana | 55 | Head | — | Italy |
| 29 | Grace Melana | 24 | Daughter | Egg Cracker | Nebraska |
| 30 | Bertha Epley | 61 | Head | — | Nebraska |
| 31 | Forrest Epley | 33 | Son | Manufacturer | Nebraska |
| 32 | Ben Delehoy | 42 | Son-in-law | Manufacturer | Nebraska |
| 33 | Vivian Delehoy | 37 | Daughter | — | Nebraska |
| 34 | Joyness Delehoy | 6 | Granddaughter | — | Nebraska |
| 35 | Sharon Delehoy | 4 | Granddaughter | — | Nebraska |
| 36 | Danny Delehoy | 12 | Grandson | — | Nebraska |
| 37 | Wolf Alloy | 55 | Head | Baker | Russia |
| 38 | Yetta Alloy | 42 | Wife | H | Russia |
| 39 | Sam Alloy | 14 | Son | S | Nebraska |
| 40 | Harry Alloy | 12 | Son | S | Nebraska |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 1 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)