RD
Robert Day — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lincoln-County, Louisiana
Our Model Tree links this Robert Day across the 1920, 1930 and 1940 US Censuses in Lincoln-County, Louisiana (XGBoost, ~Confirmed), with identified parents Andrew & Sathry — first a head (b.~1917), then head of a 6-person household.
Age 23
b. ~1917
Male
Head
Born: Louisiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lincoln-County, Louisiana |
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lincoln |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 22 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | Farmer |
| Township / Ward | Police Jury Ward 2 |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Day | Son | — | 3 | ~1937 |
| Robert Day | Head | — | 23 | ~1917 |
| Andrew Day | Son | — | ~1940 | |
| Arvansas Day | Spouse | — | 22 | ~1918 |
| Clarence Day | Son | — | 2 | ~1938 |
| Clyde Rollant | Other | — | 18 | ~1922 |
Census Appearances
1920
Lincoln, Louisiana
Son, age 1
Lincoln, Louisiana · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Lincoln, Louisiana
Son, age 13
Lincoln, Louisiana · implied b. ~1917 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Labour |
| Industry | general farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Lincoln-County, Louisiana
Head, age 23
Lincoln-County, Louisiana · implied b. ~1917 — 6 household members
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Louisiana |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lincoln |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 22 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Day across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Day (~0.92 confidence) and mother Sathry Day (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Day
b. ~1898
Source father
● Household
· direct · ~0.92
Mother
Sathry Day
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Day
Head · 1940 · age 23 · b. ~1917 · Louisiana
★ 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 — Lincoln-County, Louisiana
Open full size
1940 US Federal Census — Lincoln-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01411-00645)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harrell | 12 | Son | — | Louisiana |
| 2 | Estella Harrell | 10 | Daughter | — | Louisiana |
| 3 | Marjorie Harrell | 6 | Daughter | — | Louisiana |
| 4 | Otis Harrell | 4 | Son | — | Louisiana |
| 5 | Jessie W Harrell | 1 | Son | — | Louisiana |
| 6 | Robert Day THIS PERSON | 23 | Head | Farmer | Louisiana |
| 7 | Arvansas Day | 22 | Wife | — | Louisiana |
| 8 | Robert L Day | 3 | Son | — | Louisiana |
| 9 | Clarence E Day | 2 | Son | — | Louisiana |
| 10 | Andrew V Day | 0 | Son | — | Louisiana |
| 11 | Clyde Rollant | 18 | Boarder | Farmer | Louisiana |
| 12 | George Malcolm | 49 | Head | Farmer | Georgia |
| 13 | Mary Malcolm | 39 | Wife | — | Louisiana |
| 14 | Willie Malcolm | 18 | Son | — | Louisiana |
| 15 | Annie M Malcolm | 15 | Daughter | — | Louisiana |
| 16 | Norris Malcolm | 13 | Daughter | — | Louisiana |
| 17 | Mary B Malcolm | 10 | Daughter | — | Louisiana |
| 18 | James G Malcolm | 10 | Son | — | Louisiana |
| 19 | Robert L Malcolm | 7 | Son | — | Louisiana |
| 20 | O. C. Malcolm | 5 | Son | — | Louisiana |
| 21 | Arthur Banks | 51 | Head | — | Louisiana |
| 22 | Rubye L Banks | 13 | Daughter | — | Louisiana |
| 23 | Lilly Harper | 81 | Mother | — | Louisiana |
| 24 | Holland Choate | 46 | Head | Farmer | Louisiana |
| 25 | Mavis Choate | 19 | Daughter | — | Louisiana |
| 26 | Jack Choate | 12 | Son | — | Louisiana |
| 27 | Vivian Choate | 8 | Daughter | — | Louisiana |
| 28 | James Choate | 6 | Son | — | Louisiana |
| 29 | Bobbie R Choate | 2 | Grandson | — | Louisiana |
| 30 | Fred E Glyn | 44 | Head | Farmer | Alabama |
| 31 | Maggie S Glyn | 35 | Wife | — | Louisiana |
| 32 | Floyd E Glyn | 14 | Son | — | Louisiana |
| 33 | Randy L Glyn | 12 | Son | — | Louisiana |
| 34 | Fred Jr Glyn | 9 | Son | — | Louisiana |
| 35 | Cristine Glyn | 7 | Daughter | — | Louisiana |
| 36 | Lois L Glyn | 5 | Daughter | — | Louisiana |
| 37 | Robert L Glyn | 1 | Son | — | Louisiana |
| 38 | Charley Skinner | 57 | Head | — | Louisiana |
| 39 | Gertrude Skinner | 55 | Wife | — | Louisiana |
| 40 | Curtis Skinner | 19 | Son | Farmer | Louisiana |
Pedigree Summary
Robert
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)