MR
Mary Rollins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Alabama
Our Model Tree links this Mary Rollins across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Alabama (XGBoost, ~Confirmed), with identified parents Otis & Annie — first a spouse (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Female
Spouse
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Alabama |
| Surname | Rollins |
| Given Name | Mary Frances |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Birmingham City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Birmingham City |
| Est. Birth Year | ~1916 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Lottie Rollins | Daughter | — | 1 | ~1939 |
| Luis Rollins | Daughter | — | 6 | ~1934 |
| L Rollins | Daughter | — | 3 | ~1937 |
| Lommic Rollins | Son | — | 2 | ~1938 |
| Jessie Rollins | Head | — | 30 | ~1910 |
| Joanie Rollins | Son | — | 3 | ~1937 |
| Mary Rollins | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Jefferson, Alabama
Daughter, age 4
Jefferson, Alabama · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Mattie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Jefferson, Alabama
Daughter, age 14
Jefferson, Alabama · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rolins |
| Given Name | Mattie |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Spouse, age 24
Jefferson-County, Alabama · implied b. ~1916 — 7 household members
| Surname | Rollins |
| Given Name | Mary Frances |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Birmingham City |
| 1935 Residence (County) | Jefferson |
| Class of Worker | 0 |
| Hours Worked | 5 |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Mary Rollins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Otis Rollins (~0.92 confidence) and mother Annie Rolins (~0.92 confidence) and mother Elizabeth Rollins (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Otis Rollins
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Annie Rolins
b. ~1900
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Rollins
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Rollins
Spouse · 1940 · age 24 · b. ~1916 · Alabama
★ 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 — Jefferson-County, Alabama
Open full size
1940 US Federal Census — Jefferson-County, Alabama
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00092-00181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur Edge | 11 | Son | — | Alabama |
| 2 | Ellie Edge | 13 | Daughter | — | Alabama |
| 3 | Robert Edge | 8 | Son | — | Alabama |
| 4 | Eliert Edge | 7 | Son | — | Alabama |
| 5 | John Edge | 6 | Son | — | Alabama |
| 6 | Leroy Edge | 4 | Son | — | Alabama |
| 7 | Thomas Edge | 1 | Son | — | Alabama |
| 8 | Alec Edge | 74 | Father | Trucker | Georgia |
| 9 | J. T. Johnson | 44 | Head | Trucker | Alabama |
| 10 | Eva Lee Johnson | 37 | Wife | Maid | Alabama |
| 11 | Sydney Lewis | 66 | Head | — | Alabama |
| 12 | Willie Lewis | 65 | Wife | — | Alabama |
| 13 | Pearley Blair | 35 | Head | Moulder | Alabama |
| 14 | Josie Blair | 29 | Wife | Maid | Alabama |
| 15 | Ella Mae Butler | 5 | Niece | — | Alabama |
| 16 | Ernest Jones | 32 | Head | Laborer | Alabama |
| 17 | Ernestine Jones | 26 | Wife | — | Alabama |
| 18 | Dorothy May Jones | 8 | Daughter | — | Alabama |
| 19 | Ernest Jr. Jones | 7 | Son | — | Alabama |
| 20 | Christine Jones | 5 | Daughter | — | Alabama |
| 21 | Louise Jones | 2 | Daughter | — | Alabama |
| 22 | Maggie Lee Jones | 1 | Daughter | — | Alabama |
| 23 | Jessie Rollins | 30 | Head | Laborer | Alabama |
| 24 | Mary Frances Rollins THIS PERSON | 24 | Wife | — | Alabama |
| 25 | Luis Rollins | 6 | Daughter | — | Alabama |
| 26 | Joanie Rollins | 3 | Son | — | Alabama |
| 27 | L. Francis Rollins | 3 | Daughter | — | Alabama |
| 28 | Lommic Lee Rollins | 2 | Son | — | Alabama |
| 29 | Lottie Rollins | 1 | Daughter | — | Alabama |
| 30 | Parfinia Morton | 51 | Head | Laundress | Alabama |
| 31 | Wilson Jr. Morton | 30 | Step son | Miner | Alabama |
| 32 | Bobbie Hood | 44 | Head | — | Alabama |
| 33 | John A. Hood | 14 | Son | — | Alabama |
| 34 | Ethel Hood | 12 | Daughter | — | Alabama |
| 35 | Leon Hood | 9 | Son | — | Alabama |
| 36 | Elizabeth Henley | 45 | Head | Teacher | Alabama |
| 37 | A. R. Wooks | 47 | Head | Laborer | Alabama |
| 38 | Anna B. Wooks | 46 | Wife | — | Georgia |
| 39 | Lewis Jackson | 33 | Head | Laborer | Alabama |
Pedigree Summary
Mary
Gen 1 · 3 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)