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Mary Mitchell — 1940 US Census Record
Model Tree available1940 United States Federal Census · Caldwell-County, Kentucky
Our Model Tree links this Mary Mitchell across the 1920, 1930 and 1940 US Censuses in Caldwell-County, Kentucky (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a daughter (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Caldwell-County, Kentucky |
| Surname | Mitchell |
| Given Name | Mary Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Princeton |
| 1935 Residence (County) | Caldwell |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Plumbing Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 416 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Bookkeeper |
| Township / Ward | Princeton |
| Est. Birth Year | ~1910 |
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 Mitchell | Daughter | — | 30 | ~1910 |
| Oscar Mitchell | Head | — | 67 | ~1873 |
| Silvia Pritchard | Other | — | 66 | ~1874 |
| Alma Elkins | Other | — | 36 | ~1904 |
| Ida Mitchell | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Caldwell, Kentucky
Daughter, age 9
Caldwell, Kentucky · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Mary Gray |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Caldwell, Kentucky
Daughter, age 20
Caldwell, Kentucky · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Mary Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Caldwell-County, Kentucky
Daughter, age 30
Caldwell-County, Kentucky · implied b. ~1910 — 5 household members
| Surname | Mitchell |
| Given Name | Mary Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Princeton |
| 1935 Residence (County) | Caldwell |
| Occupation | Bookkeeper |
| Industry | Plumbing Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 416 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Mitchell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Mitchell (~0.92 confidence) and father Oscar Mitchell (~0.92 confidence) and father Oscar Mitchell (~0.92 confidence) and mother Myrtle Mitchell (~0.92 confidence) and mother Ida Mitchell (~0.92 confidence) and mother Ida Mitchell (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Mitchell
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Oscar Mitchell
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Oscar Mitchell
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Myrtle Mitchell
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Ida Mitchell
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Ida Mitchell
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mitchell
Daughter · 1940 · age 30 · b. ~1910 · Kentucky
★ 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 — Caldwell-County, Kentucky
Open full size
1940 US Federal Census — Caldwell-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01287-00429)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thelma Drake | 34 | Wife | Saleslady | Kentucky |
| 2 | Left Blank By Mistake Drake | None | — | — | — |
| 3 | Leonard Groom | 43 | Head | Sec. Treas. & Farm Bureau | Kentucky |
| 4 | Lucy Groom | 42 | Wife | — | Kansas |
| 5 | Lucy Mildred Groom | 15 | Daughter | — | Kentucky |
| 6 | Nancy Howard Groom | 10 | Daughter | — | Kentucky |
| 7 | Eula S. Howard | 76 | Mother-in-law | — | Kentucky |
| 8 | Dawson D. Dugan | 51 | Head | Educational Supervisor | Indiana |
| 9 | Hattie S. Dugan | 46 | Wife | — | Kentucky |
| 10 | Robert D. Dugan | 12 | Son | — | Kentucky |
| 11 | Kelly L. Martin | 52 | Head | Yard Conductor | Kentucky |
| 12 | Lucy B. Martin | 48 | Wife | — | Kentucky |
| 13 | Beverly Martin | 19 | Daughter | — | Kentucky |
| 14 | Dewey Brinkley | 32 | Head | Service Man | Kentucky |
| 15 | Lucille Brinkley | 33 | Wife | — | Kentucky |
| 16 | Janice Brinkley | 5 | Daughter | — | Kentucky |
| 17 | Anne Brinkley | 1 | Daughter | — | Kentucky |
| 18 | Hayden Harralston | 45 | Head | Guard | Kentucky |
| 19 | Helen Harralston | 42 | Wife | — | Kentucky |
| 20 | Hayden Jr. Harralston | 18 | Son | Stock-Room | Kentucky |
| 21 | Fannie Baker | 68 | Roomer | — | Kentucky |
| 22 | Oscar Mitchell | 67 | Head | — | Kentucky |
| 23 | Ida Myrtle Mitchell | 58 | Wife | — | Kentucky |
| 24 | Mary Grace Mitchell THIS PERSON | 30 | Daughter | Bookkeeper | Kentucky |
| 25 | Silvia Pritchard | 66 | Partner | Music Teacher | Kentucky |
| 26 | Alma Elkins | 36 | Partner | Stitch On Ribbers | Kentucky |
| 27 | Nina Martin | 31 | Head | Stenographer | Kentucky |
| 28 | Sinnie Jordan | 25 | Partner | Clerical Work | Kentucky |
| 29 | Margaret Lee Hallebaugh | 44 | Head | Office Work | Kentucky |
| 30 | Margaret Anne Hallebaugh | 14 | Daughter | — | West Virginia |
| 31 | Singleton D. Hodge | 70 | Head | Sawyer | Kentucky |
| 32 | Virginia R. Hodge | 31 | Daughter | Teacher | Kentucky |
| 33 | Singleton D. Jr. Hodge | 24 | Son | — | Kentucky |
| 34 | Hugh Daly | 51 | Head | Ticket Agent Telegraph Op. | Kentucky |
| 35 | Ona Lee Daly | 51 | Wife | — | Kentucky |
| 36 | Charles Lee Daly | 20 | Son | — | Kentucky |
| 37 | Earl Francis Daly | 9 | Son | — | Kentucky |
| 38 | Dolph Lyric | 41 | Head | W.P.A. Const. Truck Driver | Kentucky |
| 39 | Robbie Lee Lyric | 36 | Wife | — | Kentucky |
| 40 | James Sidney Lyric | 19 | Son | Carpenter-Helper | Kentucky |
Pedigree Summary
Mary
Gen 1 · 6 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)