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John Rollins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cameron-County, Texas
Our Model Tree links this John Rollins across the 1930 and 1940 US Censuses in Cameron-County, Texas (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 6-person household.
Age 49
b. ~1891
Male
Head
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cameron-County, Texas |
| Surname | Rollins |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Harlingen |
| 1935 Residence (County) | Cameron |
| Additional Details | |
| Occupation | Owner |
| Industry | Hog ranch |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Texas |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Owner |
| Township / Ward | Precinct 6 Outside Harlingen City |
| Est. Birth Year | ~1891 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Rollins | Head | — | 49 | ~1891 |
| Edith Rollins | Daughter | — | 21 | ~1919 |
| John Rollins | Son | — | 18 | ~1922 |
| Lillie Rollins | Spouse | — | 44 | ~1896 |
| Mrs Locke | Other | — | 67 | ~1873 |
| Ray Rollins | Son | — | 9 | ~1931 |
Census Appearances
1930
Cameron, Texas
Head, age 39
Cameron, Texas · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 26 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Carpenter |
| Industry | House Carpenter |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Cameron-County, Texas
Head, age 49
Cameron-County, Texas · implied b. ~1891 — 6 household members
| Surname | Rollins |
| Given Name | John W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Harlingen |
| 1935 Residence (County) | Cameron |
| Occupation | Owner |
| Industry | Hog ranch |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Texas |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 John Rollins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Rollins
Head · 1940 · age 49 · b. ~1891 · Texas
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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 — Cameron-County, Texas
Open full size
1940 US Federal Census — Cameron-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04000-00450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cepriano Gonzales | 68 | Head | — | Mexico |
| 42 | Elisa Gonzales | 39 | Wife | Laborer | Mexico |
| 43 | Audelia Gonzales | 26 | Daughter | — | Mexico |
| 44 | Robert Gonzales | 9 | Son | — | Texas |
| 45 | Victor Gonzales | 7 | Son | — | Texas |
| 46 | Francisco Gonzales | 5 | Daughter | — | Texas |
| 47 | Alonzo Lenon | 53 | Head | — | Illinois |
| 48 | Ana Lenon | 58 | Wife | — | Illinois |
| 49 | John W Rollins THIS PERSON | 49 | Head | Owner | Mississippi |
| 50 | Lillie Mae Rollins | 44 | Wife | Bookkeeper | Arkansas |
| 51 | Edith Rollins | 21 | Daughter | Receptionist | Louisiana |
| 52 | John W Rollins | 18 | Son | — | Louisiana |
| 53 | Ray Rollins | 9 | Son | — | Texas |
| 54 | Mrs Nora Locke | 67 | Mother in Law | — | Indiana |
| 55 | Ray Landifer | 60 | Head | Labor | Mexico |
| 56 | Juanita Landifer | 45 | Wife | — | Mexico |
| 57 | Francis Landifer | 25 | Daughter | — | Mexico |
| 58 | Juanita Landifer | 9 | Daughter | — | Texas |
| 59 | Beto Landifer | 12 | Son | — | Texas |
| 60 | Nicolas Ybarra | 45 | Head | Laborer | Mexico |
| 61 | Andrea Ybarra | 40 | Wife | — | Mexico |
| 62 | Alberto Ybarra | 21 | Son | Laborer | Mexico |
| 63 | Julia Ybarra | 18 | Daughter | — | Texas |
| 64 | Bernardo Ybarra | 16 | Son | Laborer | Texas |
| 65 | Filipia Ybarra | 15 | Daughter | — | Texas |
| 66 | Julita Ybarra | 14 | Daughter | — | Texas |
| 67 | Refigia Ybarra | 13 | Daughter | — | Texas |
| 68 | Dolores Ybarra | 12 | Daughter | — | Texas |
| 69 | Jose Hernandez | 45 | Head | Laborer | Mexico |
| 70 | Maria Hernandez | 39 | Wife | — | Mexico |
| 71 | Lusia Hernandez | 18 | Daughter | — | Texas |
| 72 | Victor Hernandez | 16 | Daughter | — | Texas |
| 73 | Diamond Hernandez | 13 | Daughter | — | Texas |
| 74 | Suraida Hernandez | 28 | Son | Laborer | Mexico |
| 75 | Emma Floats | 70 | Head | Manager | Illinois |
| 76 | Chincho Quintella | 29 | Head | Laborer | Mexico |
| 77 | Nicholas Quintella | 60 | Father | — | Mexico |
| 78 | Manuela Quintella | 60 | Mother | — | Mexico |
| 79 | Jesse L. Bingham | 30 | Head | Farmer | Indiana |
| 80 | Emma Bingham | 31 | Wife | — | Minnesota |
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)