MR
Mary Rollins — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caroline-County, Virginia
Our Model Tree links this Mary Rollins across the 1930 and 1940 US Censuses in Caroline-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Caroline-County, Virginia |
| Surname | Rollins |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Bowling Green Dist. |
| 1935 Residence (County) | Caroline |
| Additional Details | |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Bowling Green Dist |
| Est. Birth Year | ~1922 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Bratu Rollins | Son | — | 20 | ~1920 |
| Virgie Rollins | Daughter | — | 11 | ~1929 |
| Russell Rollins | Son | — | 22 | ~1918 |
| Earl Rollins | Son | — | 21 | ~1919 |
| William Rollins | Head | — | 52 | ~1888 |
| Mary Rollins | Daughter | — | 18 | ~1922 |
| Lelia Rollins | Spouse | — | 49 | ~1891 |
| William Rollins | Son | — | 15 | ~1925 |
Census Appearances
1930
Caroline, Virginia
Daughter, age 7
Caroline, Virginia · implied b. ~1923 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Caroline-County, Virginia
Daughter, age 18
Caroline-County, Virginia · implied b. ~1922 — 8 household members
| Surname | Rollins |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Bowling Green Dist. |
| 1935 Residence (County) | Caroline |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rollins
Daughter · 1940 · age 18 · b. ~1922 · Virginia
★ You are viewing this record
Sibling
William Rollins
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Rollins
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Rollins
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bratu Rollins
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgie Rollins
Sibling · 1940 · age 11
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 — Caroline-County, Virginia
Open full size
1940 US Federal Census — Caroline-County, Virginia
Page Contents
27 people indexed on this census page (nara:1940:m-t0627-04253-00124)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Matthew Gaines | 61 | Head | — | Virginia |
| 2 | Kate S Gaines | 34 | Daughter | School Teacher | Virginia |
| 3 | Gladys H Gaines | 30 | Daughter | School Teacher | Virginia |
| 4 | William E Gaines | 22 | Son | — | Virginia |
| 5 | William A Gaines | 19 | Son | — | Virginia |
| 6 | Ruth Gaines | 17 | Daughter | — | Virginia |
| 7 | William D Rollins | 52 | Head | Farmer | Virginia |
| 8 | Lelia F Rollins | 49 | Wife | — | Virginia |
| 9 | Russell H Rollins | 22 | Son | Farmer | Virginia |
| 10 | Earl H Rollins | 21 | Son | Farmer | Virginia |
| 11 | Bratu E Rollins | 20 | Son | Farmer | Virginia |
| 12 | Mary E Rollins THIS PERSON | 18 | Daughter | — | Virginia |
| 13 | William H Rollins | 15 | Son | — | Virginia |
| 14 | Virgie M Rollins | 11 | Daughter | — | Virginia |
| 15 | Elwood T Rince | 29 | Head | Laborer | Virginia |
| 16 | Bessie L Rince | 28 | Wife | — | Virginia |
| 17 | Oliver F Rince | 4 | Son | — | Virginia |
| 18 | Samuel E Ball | 46 | Head | Farmer | Virginia |
| 19 | Mary E Ball | 46 | Wife | — | Virginia |
| 20 | Calvin S Green | 29 | Head | Farmer | Virginia |
| 21 | Sidney W Green | 28 | Wife | — | Virginia |
| 22 | Rebecca O Green | 7 | Daughter | — | Virginia |
| 23 | Howard S Green | 2 | Son | — | Virginia |
| 24 | James E Moore | 62 | Head | Farmer | Virginia |
| 25 | Grace L Moore | 62 | Wife | — | Virginia |
| 26 | Lewis A Moore | 29 | Son | Farmer | Virginia |
| 27 | Herbert J Moore | 23 | Son | Farmer | Virginia |
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)