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Mary Mccall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lyon-County, Kansas
Our Model Tree links this Mary Mccall across the 1920, 1930 and 1940 US Censuses in Lyon-County, Kansas (XGBoost, ~Confirmed), with identified parents Thomas & Belle — first a daughter (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lyon-County, Kansas |
| Surname | McCall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lyon |
| Additional Details | |
| Occupation | Secretary |
| Industry | Farm Bureau |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Kansas |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Secretary |
| Township / Ward | E Emporia Twp |
| Est. Birth Year | ~1911 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccall | Daughter | — | 29 | ~1911 |
| Belle Mccall | Spouse | — | 64 | ~1876 |
| Mildred Mccall | Daughter | — | 31 | ~1909 |
| Thomas Mccall | Head | — | 71 | ~1869 |
Census Appearances
1920
Chase, Kansas
Daughter, age 8
Chase, Kansas · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | Mary R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Lyon, Kansas
Daughter, age 18
Lyon, Kansas · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Lyon-County, Kansas
Daughter, age 29
Lyon-County, Kansas · implied b. ~1911 — 4 household members
| Surname | McCall |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lyon |
| Occupation | Secretary |
| Industry | Farm Bureau |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Kansas |
| 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 Mccall across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Thomas Mccall (~0.92 confidence) and mother Belle Mccall (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Mccall
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Belle Mccall
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mccall
Daughter · 1940 · age 29 · b. ~1911 · Kansas
★ You are viewing this record
Sibling
Mildred Mccall
Sibling · 1940 · age 31
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 — Lyon-County, Kansas
Open full size
1940 US Federal Census — Lyon-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01242-00560)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Mair | 71 | Head | — | Kansas |
| 2 | Ray Mair | 35 | Son | Cement Worker | Kansas |
| 3 | Fred Krueger | 26 | Head | Cement Worker | Kansas |
| 4 | Delia Krueger | 20 | Wife | — | Kansas |
| 5 | Patricia Krueger | 0 | Daughter | — | Kansas |
| 6 | Clarence R. Bell | 65 | Head | Tinner | Iowa |
| 7 | Myrtle V. Bell | 45 | Wife | — | Kansas |
| 8 | Harry Knouse | 53 | Head | Farmer | Kansas |
| 9 | Lallie Knouse | 52 | Wife | — | Missouri |
| 10 | Charles B. Hester | 67 | Head | Farmer | Illinois |
| 11 | Edward Hester | 24 | Son | Con. Work | Kansas |
| 12 | Norman Hester | 25 | Son | Waiter | Kansas |
| 13 | Clarence Banister | 36 | Head | Farmer | Kansas |
| 14 | Irene Banister | 36 | Wife | — | Kansas |
| 15 | Robert D. Banister | 8 | Son | — | Kansas |
| 16 | Clarence Jr. Banister | 5 | Son | — | Kansas |
| 17 | Howell Kirkwood | 22 | Head | Trucker | Oklahoma |
| 18 | Lena Kirkwood | 17 | Wife | — | Kansas |
| 19 | Thomas Mccall | 71 | Head | — | Iowa |
| 20 | Belle Mccall | 64 | Wife | — | Illinois |
| 21 | Mildred Mccall | 31 | Daughter | Laborer-Clerk | Oklahoma |
| 22 | Mary Mccall THIS PERSON | 29 | Daughter | Secretary | Oklahoma |
| 23 | Jeanette Krueger | 52 | Head | — | Iowa |
| 24 | Violet Krueger | 16 | Daughter | — | Kansas |
| 25 | Walter Billy Krueger | 13 | Son | — | Kansas |
| 26 | Fred Bolton | 64 | Head | Stone Worker | Kansas |
| 27 | Mildred Bolton | 21 | Daughter | New Worker | Kansas |
| 28 | Fred L. Zinnstein | 46 | Head | Car Repairer | Arkansas |
| 29 | Estel Zinnstein | 39 | Wife | — | Arkansas |
| 30 | Clovis Zinnstein | 17 | Son | Laborer | Kansas |
| 31 | Calvin Zinnstein | 15 | Son | Laborer | Kansas |
| 32 | Fred Jr. Zinnstein | 8 | Son | — | Kansas |
| 33 | Harold Bales | 32 | Head | Stone Quarrying | Mexico |
| 34 | Edna Bales | 31 | Wife | — | Kansas |
| 35 | Albia Cook | 42 | Head | Dam Work | Kansas |
| 36 | Marian Cook | 39 | Wife | — | Kansas |
| 37 | Billy T. Cook | 19 | Son | Quarry Work | Kansas |
| 38 | Betty Jean Cook | 18 | Daughter | New Worker | Kansas |
| 39 | Boyd Smith | 30 | Head | Auto Trimmer | Kansas |
| 40 | Faye Smith | 27 | Wife | — | Kansas |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 2 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)