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John Rollins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Louisiana
Our Model Tree links this John Rollins across the 1930 and 1940 US Censuses in Jefferson-County, Louisiana (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 8-person household.
Age 11
b. ~1929
Male
Son
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Louisiana |
| Surname | Rollins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Gretna city |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Occupation | 0 |
| Township / Ward | Gretna City |
| Est. Birth Year | ~1929 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Rollins | Son | — | 11 | ~1929 |
| Eugene Rollins | Son | — | 12 | ~1928 |
| John Rollins | Head | — | 43 | ~1897 |
| Lanier Rollins | Son | — | 3 | ~1937 |
| Joseph Rollins | Son | — | 4 | ~1936 |
| Althea Rollins | Daughter | — | 16 | ~1924 |
| Ida Rollins | Spouse | — | 33 | ~1907 |
| Charles Rollins | Son | — | 1 | ~1939 |
Census Appearances
1930
Jefferson, Louisiana
Son, age
Jefferson, Louisiana · implied b. ~1930 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Jefferson-County, Louisiana
Son, age 11
Jefferson-County, Louisiana · implied b. ~1929 — 8 household members
| Surname | Rollins |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Gretna city |
| 1935 Residence (County) | Jefferson |
| Occupation | 0 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| 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 John Rollins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Rollins
Son · 1940 · age 11 · b. ~1929 · Louisiana
★ You are viewing this record
Sibling
Lanier Rollins
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Althea Rollins
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Rollins
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Rollins
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Rollins
Sibling · 1940 · age 4
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 — Jefferson-County, Louisiana
Open full size
1940 US Federal Census — Jefferson-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01406-00023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elnora Wills | 27 | Daughter | 0 | Louisiana |
| 2 | Lottie Wills | 27 | Daughter | 0 | Louisiana |
| 3 | Isabella March | 62 | Head | 0 | Louisiana |
| 4 | Mercedes Stewart | 47 | Daughter | 0 | Louisiana |
| 5 | John Rollins | 43 | Head | Laborer | Louisiana |
| 6 | Ida Rollins | 33 | Wife | 0 | Louisiana |
| 7 | Althea Rollins | 16 | Daughter | 0 | Louisiana |
| 8 | Eugene Rollins | 12 | Son | 0 | Louisiana |
| 9 | John Rollins THIS PERSON | 11 | Son | 0 | Louisiana |
| 10 | Joseph Rollins | 4 | Son | 0 | Louisiana |
| 11 | Lanier Rollins | 3 | Son | 0 | Louisiana |
| 12 | Charles Rollins | 1 | Son | 0 | Louisiana |
| 13 | Richard Crosby | 65 | Head | Handy Man | Louisiana |
| 14 | Florida Crosby | 48 | Wife | Laundress | Louisiana |
| 15 | Clarence Banks | 29 | Head | Common Laborer | Louisiana |
| 16 | Daisy Bell Brinson | 23 | Lodger | 0 | Louisiana |
| 17 | Willie Watts | 39 | Lodger | Laborer | Louisiana |
| 18 | Elzey Johns | 22 | Head | Common Laborer | Louisiana |
| 19 | Lucille Hummerst | 24 | Lodger | 0 | Louisiana |
| 20 | Leona Davis | 34 | Head | Laundress | Louisiana |
| 21 | Dorothy Davis | 15 | Daughter | 0 | Louisiana |
| 22 | Marion Davis | 7 | Daughter | 0 | Louisiana |
| 23 | Eddie Davis | 14 | Son | 0 | Louisiana |
| 24 | Sam Davis | 11 | Son | 0 | Louisiana |
| 25 | Joseph Morris | 40 | Head | Common Laborer | Georgia |
| 26 | Stella Morris | 40 | Wife | 0 | Louisiana |
| 27 | Edward Johnson | 39 | Head | Common Laborer | Louisiana |
| 28 | Leola Johnson | 30 | Wife | Laundress | Louisiana |
| 29 | Joseph Marcella | 56 | Head | Bartender | Italy |
| 30 | Louise Marcella | 47 | Wife | 0 | Italy |
| 31 | Peter Marcella | 28 | Son | Bartender | Louisiana |
| 32 | Pascal Marcella | 21 | Son | Proprietor | Louisiana |
| 33 | Vincent Marcella | 18 | Son | Repair Man | Louisiana |
| 34 | Joseph Marcella | 15 | Son | 0 | Louisiana |
| 35 | Anthony Marcella | 13 | Son | 0 | Louisiana |
| 36 | John Marcella | 11 | Son | 0 | Louisiana |
| 37 | Braslee Willis | 37 | Head | Coin Machine Service | Maine |
| 38 | Gwendolyn Willis | 28 | Wife | — | Mississippi |
| 39 | Henrietta Willis | 8 | Black | — | Louisiana |
| 40 | Chris Macaluso | 48 | Head | 0 | Louisiana |
Related Census Records
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)