RL
Robert Lawrence — 1940 US Census Record
Model Tree available1940 United States Federal Census · Latimer-County, Oklahoma
Our Model Tree links this Robert Lawrence across the 1920, 1930 and 1940 US Censuses in Latimer-County, Oklahoma (XGBoost, ~Confirmed), with identified parents James & Jim — first a head (b.~1920), then head of a 3-person household.
Age 20
b. ~1920
Male
Head
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Latimer-County, Oklahoma |
| Surname | Lawrence |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Latimer |
| Additional Details | |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Farming |
| Township / Ward | Craven Township |
| Est. Birth Year | ~1920 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Lawrence | Head | — | 20 | ~1920 |
| Bettie Lawrence | Daughter | — | ~1940 | |
| Mildred Lawrence | Spouse | — | 21 | ~1919 |
Census Appearances
1920
Latimer, Oklahoma
Son, age
Latimer, Oklahoma · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lawrence |
| Given Name | Robert F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Latimer, Oklahoma
Son, age 10
Latimer, Oklahoma · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lawrence |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Latimer-County, Oklahoma
Head, age 20
Latimer-County, Oklahoma · implied b. ~1920 — 3 household members
| Surname | Lawrence |
| Given Name | Robert L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Latimer |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Lawrence across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Lawrence (~0.92 confidence) and father Jim Lawrence (~0.92 confidence) and mother Fannie Lawrence (~0.92 confidence) and mother Jennie Lawrence (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Lawrence
b. ~1893
Source father
● Household
· direct · ~0.92
Father
Jim Lawrence
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Fannie Lawrence
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Jennie Lawrence
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Lawrence
Head · 1940 · age 20 · b. ~1920 · Oklahoma
★ 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 — Latimer-County, Oklahoma
Open full size
1940 US Federal Census — Latimer-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03304-00077)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jim L Lawrence | 47 | Head | Farmer | Arkansas |
| 2 | Jinny Lawrence | 40 | Wife | — | Arkansas |
| 3 | Allen Lawrence | 15 | Son | — | Oklahoma |
| 4 | Audrey Lawrence | 11 | Daughter | — | Oklahoma |
| 5 | Thelma Lawrence | 7 | Daughter | — | Oklahoma |
| 6 | Frank Lawrence | 5 | Son | — | Oklahoma |
| 7 | Joe Ann Lawrence | 2 | Daughter | — | Oklahoma |
| 8 | Alice Lawrence | 70 | Mother | — | Arkansas |
| 9 | Robert L Lawrence THIS PERSON | 20 | Head | Farming | Oklahoma |
| 10 | Mildred Lawrence | 21 | Wife | — | Oklahoma |
| 11 | Bettie Louise Lawrence | 0 | Daughter | — | Oklahoma |
| 12 | William D Secrest | 44 | Head | Farmer | Arkansas |
| 13 | Myrtle Secrest | 45 | Wife | — | Oklahoma |
| 14 | Cecil D Secrest | 22 | Son | Cook | Oklahoma |
| 15 | Lloyd F Secrest | 20 | Son | Carpenter | Oklahoma |
| 16 | Oscar D Secrest | 18 | Son | Construction | Oklahoma |
| 17 | James A Roe | 69 | Head | Farmer | Missouri |
| 18 | Cynthia Roe | 58 | Wife | — | Arkansas |
| 19 | Oleta Mae Roe | 5 | Daughter | — | Oklahoma |
| 20 | Wayne Roe | 2 | Grandson | — | Oklahoma |
| 21 | James C Roe | 1 | Grandson | — | Oklahoma |
| 22 | Helen Pryle | 25 | Lodger | Hired Help | Oklahoma |
| 23 | Aaron Eubanks | 62 | Head | — | Oklahoma |
| 24 | John Eubanks | 14 | Son | Farmer | Oklahoma |
| 25 | James W Hanna | 46 | Head | — | Oklahoma |
| 26 | Rosa Lee Hanna | 43 | Wife | — | Arkansas |
| 27 | Raymond Evans | 17 | Stepson | — | Oklahoma |
| 28 | Walter Evans | 12 | Stepson | — | Oklahoma |
| 29 | Henry L Lowry | 67 | Head | — | Missouri |
| 30 | Samantha Lowry | 65 | Wife | — | Missouri |
| 31 | Chester C Brown | 45 | Head | Farmer | Texas |
| 32 | Joe Helen Brown | 33 | Wife | — | Texas |
| 33 | Bobby Jack Brown | 14 | Son | — | Oklahoma |
| 34 | Mary Lu Brown | 12 | Daughter | — | Oklahoma |
| 35 | Joe Ernest Ray | 46 | Head | Farmer | Texas |
| 36 | Mary Ray | 44 | Wife | — | Arkansas |
| 37 | Sallie B Ray | 21 | Son | Farming | Oklahoma |
| 38 | Jack Ray | 17 | Son | Farm Labor | Oklahoma |
| 39 | Willie Ray | 14 | Son | — | Oklahoma |
| 40 | Nova Ray | 8 | Daughter | — | Oklahoma |
Pedigree Summary
Robert
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)