AM
Andrew Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Billings-County, North Dakota
Our Model Tree links this Andrew Martin across the 1920, 1930 and 1940 US Censuses in Billings-County, North Dakota (XGBoost, ~Confirmed), with identified parents Phillip & Anna — first a head (b.~1911), then head of a 4-person household.
Age 29
b. ~1911
Male
Head
Born: North Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Billings-County, North Dakota |
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | Fryburg |
| 1935 Residence (County) | Billings |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Farmer |
| Township / Ward | Fryburg |
| 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 Andrew | Age | Birth yr |
|---|---|---|---|---|
| Arnold Martin | Son | — | 2 | ~1938 |
| Anne Martin | Spouse | — | 27 | ~1913 |
| Albert Martin | Son | — | ~1940 | |
| Andrew Martin | Head | — | 29 | ~1911 |
Census Appearances
1920
Billings, North …
Son, age 8
Billings, North Dakota · implied b. ~1912 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Billings, North …
Son, age 19
Billings, North Dakota · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martian |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Billings-County, North …
Head, age 29
Billings-County, North Dakota · implied b. ~1911 — 4 household members
| Surname | Martin |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | Fryburg |
| 1935 Residence (County) | Billings |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| 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 Andrew Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Phillip Martian (~0.92 confidence) and mother Anna Martin (~0.92 confidence) and mother Annie Martian (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Phillip Martian
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Anna Martin
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Annie Martian
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Martin
Head · 1940 · age 29 · b. ~1911 · 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 — Billings-County, North Dakota
Open full size
1940 US Federal Census — Billings-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02993-00456)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Eleanore | 19 | Daughter | — | North Dakota |
| 2 | Andrew Martin THIS PERSON | 29 | Head | Farmer | North Dakota |
| 3 | Anne Martin | 27 | Wife | — | North Dakota |
| 4 | Arnold Martin | 2 | Son | — | North Dakota |
| 5 | Albert Martin | 0 | Son | — | North Dakota |
| 6 | Peter Jaborski | 59 | Head | Farmer | Poland |
| 7 | Victoria Jaborski | 52 | Wife | — | Poland |
| 8 | Andrew Jaborski | 20 | Son | Laborer | Minnesota |
| 9 | William Jaborski | 29 | Head | Farmer | North Dakota |
| 10 | Joseph Jaborski | 25 | Brother | Farmer | Montana |
| 11 | Michael Jaborski | 31 | Brother | Farmer | Illinois |
| 12 | Lloyd Lindbo | 27 | Head | Farmer | North Dakota |
| 13 | Lola Lindbo | 24 | Wife | — | North Dakota |
| 14 | Lowell Lindbo | 3 | Son | — | North Dakota |
| 15 | August Huge | 66 | Head | Farmer | Germany |
| 16 | Louis Goins | 26 | Head | Laborer | Indiana |
| 17 | Grace Goins | 28 | Wife | — | North Dakota |
| 18 | Janelle Goins | 2 | Son | — | North Dakota |
| 19 | Rebecca Lou Goins | 1 | Daughter | — | North Dakota |
| 20 | Francis Joubert | 33 | Head | Farmer | Wisconsin |
| 21 | Irene Joubert | 25 | Wife | — | North Dakota |
| 22 | Byonne Joubert | 4 | Daughter | — | North Dakota |
| 23 | Bernt Olson | 44 | Head | Farmer | Norway |
| 24 | Mary Olson | 37 | Wife | — | Wisconsin |
| 25 | Lucille Olson | 13 | Son | — | North Dakota |
| 26 | Loretta Olson | 2 | Daughter | — | North Dakota |
| 27 | George Mian | 55 | Hired hand | Laborer | Illinois |
| 28 | Ezra G. Joubert | 50 | Head | Farmer | Wisconsin |
| 29 | Mabel Joubert | 40 | Wife | — | Minnesota |
| 30 | Betty Joubert | 12 | Daughter | — | North Dakota |
| 31 | Emma Joubert | 71 | Mother | — | Wisconsin |
| 32 | Earl F. Joubert | 39 | Head | Laborer | Wisconsin |
| 33 | Esther Joubert | 36 | Wife | — | South Dakota |
| 34 | Noah Joubert | 79 | Head | — | Wisconsin |
| 35 | Joseph Reiter | 42 | Head | Farmer | Russia |
| 36 | Marion Reiter | 33 | Wife | — | North Dakota |
| 37 | Cecelia Reiter | 7 | Daughter | — | North Dakota |
| 38 | Antonio Reiter | 4 | Daughter | — | North Dakota |
| 39 | Richard Reiter | 0 | Son | — | North Dakota |
| 40 | Ignatius Kessel | 28 | Head | Farmer | North Dakota |
Pedigree Summary
Andrew
Gen 1 · 3 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)