DR
David Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mclean-County, North Dakota
Our Model Tree links this David Robinson across the 1920, 1930 and 1940 US Censuses in Mclean-County, North Dakota (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Male
Son
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mclean-County, North Dakota |
| Surname | Robinson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | T 146, R 84 (part) |
| 1935 Residence (County) | McLean |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | T 146 R 84 Part |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Robinson | Daughter | — | 12 | ~1928 |
| Howard Kennedy | Other | — | 13 | ~1927 |
| Annie Clark | Other | — | 76 | ~1864 |
| Helen Robinson | Spouse | — | 54 | ~1886 |
| Frances Kennedy | Other | — | 51 | ~1889 |
| Fred Aldinger | Other | — | 24 | ~1916 |
| George Robinson | Head | — | 70 | ~1870 |
| Owen Ash | Other | — | 67 | ~1873 |
| David Robinson | Son | — | 21 | ~1919 |
| Reuber Lundenberger | Other | — | 23 | ~1917 |
Census Appearances
1920
Mclean, North …
Son, age 1
Mclean, North Dakota · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Mclean, North …
Son, age 12
Mclean, North Dakota · implied b. ~1918 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Mclean-County, North …
Son, age 21
Mclean-County, North Dakota · implied b. ~1919 — 10 household members
| Surname | Robinson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | T 146, R 84 (part) |
| 1935 Residence (County) | McLean |
| Class of Worker | 0 |
| Highest Grade | C 3 |
| 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 David Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Robinson (~0.92 confidence) and father George Robinson (~0.92 confidence) and mother Helen Robinson (~0.92 confidence) and mother Helen Robinson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Robinson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
George Robinson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Helen Robinson
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Helen Robinson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Robinson
Son · 1940 · age 21 · b. ~1919 · North Dakota
★ You are viewing this record
Sibling
Elizabeth Robinson
Sibling · 1940 · age 12
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 — Mclean-County, North Dakota
Open full size
1940 US Federal Census — Mclean-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03006-00855)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry Johannes | 40 | Head | Farmer | Iowa |
| 2 | Lorena Johannes | 39 | Wife | — | North Dakota |
| 3 | Harold Johannes | 14 | Son | — | North Dakota |
| 4 | Marjorie Johannes | 12 | Daughter | — | North Dakota |
| 5 | Howard Johannes | 10 | Son | — | North Dakota |
| 6 | Weston Johannes | 7 | Son | — | North Dakota |
| 7 | Robert Johannes | 4 | Son | — | North Dakota |
| 8 | Arlo Johannes | 1 | Son | — | North Dakota |
| 9 | James Johannes | 0 | Son | — | North Dakota |
| 10 | John R. Ash | 34 | Head | Farmer | North Dakota |
| 11 | Dorothy Ash | 27 | Wife | — | North Dakota |
| 12 | De Lores Ash | 9 | Daughter | — | North Dakota |
| 13 | Bonnie Ash | 5 | Daughter | — | North Dakota |
| 14 | Robert Ash | 3 | Son | — | North Dakota |
| 15 | Jerry Ash | 1 | Son | — | North Dakota |
| 16 | George M. Robinson | 70 | Head | Farmer | Missouri |
| 17 | Helen Robinson | 54 | Wife | — | Minnesota |
| 18 | David Robinson THIS PERSON | 21 | Son | — | North Dakota |
| 19 | Elizabeth Robinson | 12 | Daughter | — | North Dakota |
| 20 | Annie Clark | 76 | Mother-in-law | — | Canada-English |
| 21 | Frances Kennedy | 51 | Housekeeper | Housekeeper | Minnesota |
| 22 | Howard Kennedy | 13 | Housekeeper's Son | — | North Dakota |
| 23 | Owen Ash | 67 | Brother-in-law | Farm Laborer | Pennsylvania |
| 24 | Fred Aldinger | 24 | Farm Laborer | Farm Laborer | North Dakota |
| 25 | Reuber Lundenberger | 23 | Farm Laborer | Farm Laborer | North Dakota |
| 26 | Ezra Ash | 69 | Head | Farmer | Pennsylvania |
| 27 | Nellie Ash | 55 | Wife | — | Minnesota |
| 28 | Edmund Ash | 36 | Son | Farmer | North Dakota |
| 29 | Victor Ash | 23 | Son | Farmer | North Dakota |
| 30 | Orville @ Thrailkill | 35 | Head | Farmer | Iowa |
| 31 | Myra Thrailkill | 30 | Wife | — | North Dakota |
| 32 | Hazel Thrailkill | 12 | Daughter | — | North Dakota |
| 33 | Dennis Thrailkill | 10 | Son | — | North Dakota |
| 34 | Marlys Thrailkill | 0 | Daughter | — | North Dakota |
| 35 | Walter @ Le Roy | 67 | Head | Farmer | Canada-French |
| 36 | Margaret Le Roy | 36 | Daughter | — | North Dakota |
| 37 | Donald @ Schell | 27 | Head | Farmer | North Dakota |
| 38 | Fern Schell | 24 | Wife | — | North Dakota |
| 39 | Clayton Schell | 4 | Son | — | North Dakota |
| 40 | Annabell Schell | 1 | Daughter | — | North Dakota |
Pedigree Summary
David + 1 sibling
Gen 1 · 4 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)