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Frank Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Oliver-County, North Dakota
Our Model Tree links this Frank Martin across the 1920, 1930 and 1940 US Censuses in Oliver-County, North Dakota (XGBoost, ~Confirmed), with identified parents George & Mary — first a head (b.~1907), then head of a 4-person household.
Age 33
b. ~1907
Male
Head
Born: North Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Oliver-County, North Dakota |
| Surname | Martin |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | T 141 R 87 |
| 1935 Residence (County) | Oliver |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 453 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Farmer |
| Township / Ward | T 141 R 87 |
| Est. Birth Year | ~1907 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Doris Martin | Daughter | — | 10 | ~1930 |
| Frank Martin | Head | — | 33 | ~1907 |
| James Martin | Son | — | 5 | ~1935 |
| Catherine Martin | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Oliver, North …
Son, age 13
Oliver, North Dakota · implied b. ~1907 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Oliver, North …
Head, age 22
Oliver, North Dakota · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 22 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Oliver-County, North …
Head, age 33
Oliver-County, North Dakota · implied b. ~1907 — 4 household members
| Surname | Martin |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | T 141 R 87 |
| 1935 Residence (County) | Oliver |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 56 |
| Income (1939) | 453 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Frank Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Martin (~0.92 confidence) and mother Mary Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Martin
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Mary Martin
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Martin
Head · 1940 · age 33 · b. ~1907 · North Dakota
★ 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 — Oliver-County, North Dakota
Open full size
1940 US Federal Census — Oliver-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03008-00796)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Berglund | 18 | Head | House Work | North Dakota |
| 42 | Theresa Berglund | 16 | Daughter | House Work | North Dakota |
| 43 | Joe Berglund | 15 | Son | Farm Labor | North Dakota |
| 44 | Anna Berglund | 12 | Daughter | — | North Dakota |
| 45 | Mary Dutko | 54 | Head | Farmer | Yugoslavia |
| 46 | Katherine Dutko | 56 | Wife | — | Yugoslavia |
| 47 | Mary Dutko | 20 | Daughter | House Work | North Dakota |
| 48 | Martin Dutko | 18 | Son | Farm Labor | North Dakota |
| 49 | Jacob B. Voegele | 51 | Head | Farmer | Russia |
| 50 | Christiana Voegele | 47 | Wife | — | Russia |
| 51 | Theodore B. Voegele | 22 | Son | Farm Labor | North Dakota |
| 52 | Eugene A. B. Voegele | 20 | Son | Farm Labor | North Dakota |
| 53 | Milton A. B. Voegele | 19 | Son | Farm Labor | North Dakota |
| 54 | William Voegele | 17 | Son | Farm Labor | North Dakota |
| 55 | Ruth Voegele | 16 | Daughter | House Work | North Dakota |
| 56 | Daniel Voegele | 13 | Son | — | North Dakota |
| 57 | Otto Voegele | 9 | Son | — | North Dakota |
| 58 | Alvin Voegele | 5 | Son | — | North Dakota |
| 59 | John M. Schirado | 53 | Head | Farmer | Hungary |
| 60 | Teresa Schirado | 50 | Wife | — | Hungary |
| 61 | Leo A. B. Schirado | 28 | Son | Farm Labor | North Dakota |
| 62 | Victor M. A. B. Schirado | 22 | Son | Farm Labor | North Dakota |
| 63 | Ervin J. Schirado | 20 | Son | Farm Labor | North Dakota |
| 64 | Eleanor M. Schirado | 18 | Daughter | — | North Dakota |
| 65 | John J. Schirado | 16 | Son | Farm Labor | North Dakota |
| 66 | George M. Schirado | 14 | Son | — | North Dakota |
| 67 | Ernest J. Schirado | 12 | Son | — | North Dakota |
| 68 | Nick A. Schirado | 10 | Son | — | North Dakota |
| 69 | Frank J. Martin THIS PERSON | 33 | Head | Farmer | North Dakota |
| 70 | Catherine Martin | 35 | Wife | — | North Dakota |
| 71 | Doris Martin | 10 | Daughter | — | North Dakota |
| 72 | James Martin | 5 | Son | — | North Dakota |
| 73 | Gottlieb Rudmann | 54 | Head | Farmer | North Dakota |
| 74 | Christiana Rudmann | 50 | Wife | — | Russia |
| 75 | Henry P. Rudmann | 24 | Son | Farm Labor | North Dakota |
| 76 | Daniel Furst | 38 | Head | Farmer | North Dakota |
| 77 | Barbara Furst | 38 | Wife | — | North Dakota |
| 78 | Annette Furst | 12 | Daughter | — | North Dakota |
| 79 | Frank Pulen | 21 | Head | Coal Mining And Farm Labor | North Dakota |
| 80 | Mary Pulen | 21 | Wife | — | North Dakota |
Pedigree Summary
Frank
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)