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Robert Wallace — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lincoln-County, Kansas
Our Model Tree links this Robert Wallace across the 1910, 1920, 1930 and 1940 US Censuses in Lincoln-County, Kansas (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 7-person household.
Age 51
b. ~1889
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lincoln-County, Kansas |
| Surname | Wallace |
| Given Name | Robert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Salt Creek Township |
| 1935 Residence (County) | Lincoln |
| Additional Details | |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farming |
| Township / Ward | Salt Creek Township |
| Est. Birth Year | ~1889 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lucille Wallace | Daughter | — | 26 | ~1914 |
| Robert Wallace | Head | — | 51 | ~1889 |
| Leo Wallace | Son | — | 8 | ~1932 |
| Izard Wallace | Son | — | 13 | ~1927 |
| Keith Wallace | Son | — | 17 | ~1923 |
| Wilbur Wallace | Son | — | 25 | ~1915 |
| Nettie Wallace | Spouse | — | 47 | ~1893 |
Census Appearances
1910
Lincoln, Kansas
Head, age 22
Lincoln, Kansas · implied b. ~1888
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Wallace |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Kansas |
| Years Married | 0 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | Icepper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Lincoln, Kansas
Head, age 31
Lincoln, Kansas · implied b. ~1889 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Robert B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Kansas |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Lincoln, Kansas
Head, age 41
Lincoln, Kansas · implied b. ~1889 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Robert B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 22 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Lincoln-County, Kansas
Head, age 51
Lincoln-County, Kansas · implied b. ~1889 — 7 household members
| Surname | Wallace |
| Given Name | Robert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Salt Creek Township |
| 1935 Residence (County) | Lincoln |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Robert Wallace across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Wallace
Head · 1940 · age 51 · b. ~1889 · Kansas
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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 — Lincoln-County, Kansas
Open full size
1940 US Federal Census — Lincoln-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01241-00232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Paul W. O'Neill | 36 | Head | Farming | Kansas |
| 2 | Laura O'Neill | 31 | Wife | — | Maine |
| 3 | Harold O'Neill | 11 | Son | — | Kansas |
| 4 | James O'Neill | 6 | Son | — | Kansas |
| 5 | Clayton D. Woody | 33 | Head | Farming | Kansas |
| 6 | Viola Woody | 32 | Wife | — | Kansas |
| 7 | Virginia Woody | 10 | Daughter | — | Kansas |
| 8 | Wayne Woody | 8 | Son | — | Kansas |
| 9 | Martina Woody | 23 | Daughter | Laborer | Kansas |
| 10 | Riley F. Shook | 42 | Head | Farming | Kansas |
| 11 | Edna Shook | 35 | Wife | — | Kansas |
| 12 | Nova Shook | 12 | Daughter | — | Kansas |
| 13 | Elias Shook | 73 | Father | Farming | Indiana |
| 14 | Malinda Shook | 70 | Mother | — | Kansas |
| 15 | Albert B. Woody | 68 | Head | Farming | Georgia |
| 16 | Ada Woody | 63 | Wife | — | Kansas |
| 17 | Harris D. Hart | 52 | Head | Farming | Kansas |
| 18 | Anne Hart | 47 | Wife | — | Kansas |
| 19 | Albert E. Brees | 60 | Lodger | Laborer | Kansas |
| 20 | Willard Hart | 49 | Head | Farming | Kansas |
| 21 | Clara Hart | 51 | Wife | — | Iowa |
| 22 | Willard Alven Hart | 20 | Son | Farming | Kansas |
| 23 | Melvin C. Hart | 12 | Son | — | Kansas |
| 24 | Glenna Hart | 12 | Daughter | — | Kansas |
| 25 | Rex R. Wallace | 25 | Lodger | Laborer | Kansas |
| 26 | Robert D. Wallace THIS PERSON | 51 | Head | Farming | Kansas |
| 27 | Nettie Wallace | 47 | Wife | — | Kansas |
| 28 | Lucille Wallace | 26 | Daughter | — | Kansas |
| 29 | Wilbur Wallace | 25 | Son | Farming | Kansas |
| 30 | Keith Wallace | 17 | Son | — | Kansas |
| 31 | Izard Wallace | 13 | Son | — | Kansas |
| 32 | Leo Wallace | 8 | Son | — | Kansas |
| 33 | Ernest C. D. Harold | 65 | Head | Farming | Iowa |
| 34 | Anna Harold | 63 | Wife | — | Nebraska |
| 35 | Fulton Oro | 35 | Head | Farming | Kansas |
| 36 | Lois Oro | 30 | Wife | — | Kansas |
| 37 | David Oro | 12 | Son | — | Kansas |
| 38 | Virginia Oro | 10 | Daughter | — | Kansas |
| 39 | Aldrich Oro | 8 | Son | — | Kansas |
| 40 | Robert Oro | 5 | Son | — | Kansas |
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)