MF
Mary Frank — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Otero-County, Colorado
Our Model Tree links this Mary Frank across the 1920, 1930 and 1940 US Censuses in Otero-County, Colorado (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 4-person household.
Age 56
b. ~1884
Female
Spouse
Born: Russia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Otero-County, Colorado |
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Precinct 7 (North La Junta) |
| 1935 Residence (County) | Otero |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
| Township / Ward | Precinct 7 North La Junta |
| Est. Birth Year | ~1884 |
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 Frank | Daughter | — | 24 | ~1916 |
| Henry Frank | Head | — | 55 | ~1885 |
| Carl Frank | Son | — | 19 | ~1921 |
| Mary Frank | Spouse | — | 56 | ~1884 |
Census Appearances
1920
Otero, Colorado
Spouse, age 36
Otero, Colorado · implied b. ~1884 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Russia |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | German |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1930
Otero, Colorado
Other, age 45
Otero, Colorado · implied b. ~1885 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frank |
| Given Name | Marie |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Russia |
| Naturalization Status | Alien |
| Year of Immigration | 1913 |
| Age at First Marriage | 26 |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Veteran | No |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
1940
Otero-County, Colorado
Spouse, age 56
Otero-County, Colorado · implied b. ~1884 — 4 household members
| Surname | Frank |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Russia |
| 1935 Residence (City) | Precinct 7 (North La Junta) |
| 1935 Residence (County) | Otero |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth Country | Russia |
| Birthplace (normalized) | russia |
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 Frank across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Frank
Spouse · 1940 · age 56 · b. ~1884 · Colorado
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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 — Otero-County, Colorado
Open full size
1940 US Federal Census — Otero-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00473-00105)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Collyer | 37 | wife | — | Oklahoma |
| 2 | Marietta Collyer | 16 | daughter | — | Colorado |
| 3 | Ruth Collyer | 15 | daughter | — | Colorado |
| 4 | Clarence Bullock | 10 | Lodger | — | Colorado |
| 5 | Leroy Bullock | 8 | Lodger | — | Colorado |
| 6 | Henry Frank | 55 | Head | Farmer | Russia |
| 7 | Mary Frank THIS PERSON | 56 | wife | — | Russia |
| 8 | Mary Frank | 24 | daughter | — | Colorado |
| 9 | Carl Frank | 19 | son | Farmer | Colorado |
| 10 | Henry Miller | 65 | Head | Farmer | Russia |
| 11 | Kathrine Miller | 54 | wife | — | Russia |
| 12 | Henry Jr. Miller | 33 | son | Farmer | Russia |
| 13 | Lydia Miller | 21 | daughter-in-law | — | Colorado |
| 14 | Leah Miller | 24 | daughter | — | Colorado |
| 15 | Kathrine Miller | 21 | daughter | — | Colorado |
| 16 | Anna Miller | 19 | daughter | — | Colorado |
| 17 | John Miller | 14 | son | New Worker | Colorado |
| 18 | Leroy Miller | 10 | Grandson | — | Colorado |
| 19 | Harrell Miller | 8 | Grandson | — | Colorado |
| 20 | D. Thomas Miller | 1 | Grandson | — | Colorado |
| 21 | David Miller | 36 | Head | Farmer | Russia |
| 22 | Freda Miller | 25 | wife | — | Colorado |
| 23 | Mildred Joan Miller | 6 | daughter | — | Colorado |
| 24 | D. Ronald Miller | 5 | son | — | Colorado |
| 25 | L. Kenneth Miller | 3 | son | — | Colorado |
| 26 | J. William Will | 23 | Head | Laborer | Colorado |
| 27 | Mollie Will | 24 | wife | — | Colorado |
| 28 | Carroll Will | 4 | son | — | Colorado |
| 29 | E. Aaron Beck | 60 | Head | Farmer | Nebraska |
| 30 | D. Mattie Beck | 39 | wife | — | Tennessee |
| 31 | Donald Beck | 10 | son | — | Kansas |
| 32 | Clarabelle Beck | 9 | daughter | — | Kansas |
| 33 | C. Vernon Beck | 33 | son | Laborer | Kansas |
| 34 | E. Ethel Beck | 24 | daughter-in-law | — | Kansas |
| 35 | J. Dorothy Beck | 4 | Grand daughter | — | Kansas |
| 36 | Jacob Bender | 68 | Head | Farmer | Russia |
| 37 | Eve Bender | 64 | wife | — | Russia |
| 38 | Carl Bender | 24 | son | Farm | Colorado |
| 39 | Frank Santillanez | 40 | Head | Laborer | New Mexico |
| 40 | Florinda Santillanez | 41 | wife | — | New Mexico |
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)