MR
Mary Rollins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Davidson, Tennessee
Our Model Tree links this Mary Rollins across the 1910, 1920 and 1930 US Censuses in Davidson, Tennessee (XGBoost, ~Confirmed) — first a head (b.~1867), then head of a 4-person household.
Age 63
b. ~1867
Female
Head
Born: Tennessee
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Davidson, Tennessee |
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | 1100 |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Nashville City |
| Est. Birth Year | ~1867 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Viola Jackson | Other | — | 7 | ~1923 |
| Charles Rollins | Son | — | 31 | ~1899 |
| Mary Rollins | Head | — | 63 | ~1867 |
| Roland Rollins | Son | — | 42 | ~1888 |
Census Appearances
1910
Davidson, Tennessee
Head, age 43
Davidson, Tennessee · implied b. ~1867 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | Black |
| Age | 43 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Children Born | 9 |
| Children Living | 5 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Davidson, Tennessee
Head, age 52
Davidson, Tennessee · implied b. ~1868 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Davidson, Tennessee
Head, age 63
Davidson, Tennessee · implied b. ~1867 — 4 household members
| Surname | Rollins |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Widowed |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Veteran | 1100 |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 (1910, 1920 and 1930) in Davidson, Tennessee, using XGBoost record linkage.
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This person
Anchor record
Mary Rollins
Head · 1930 · age 63 · b. ~1867 · Tennessee
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Davidson, Tennessee
Open full size
1930 US Federal Census — Davidson, Tennessee
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2239unit:0042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Lou | 33 | Wife | — | Tennessee |
| 2 | Elvin | 13 | Son | — | Tennessee |
| 3 | Mary L | 11 | Daughter | — | Tennessee |
| 4 | Nelson | 7 | Son | — | Tennessee |
| 5 | Paul | 4 | Son | — | Tennessee |
| 6 | Martha M | 1 | Daughter | — | Tennessee |
| 7 | William H Morris | 28 | Head | Farmer | Georgia |
| 8 | Allie Morris | 26 | Wife | — | Tennessee |
| 9 | Dorothy Morris | 8 | Daughter | — | Tennessee |
| 10 | Ruby Lee Morris | 21 | Sister | — | Alabama |
| 11 | Henley Mullins | 25 | Head | Burnisher | Tennessee |
| 12 | Pearl Mullins | 27 | Wife | — | Tennessee |
| 13 | Leland Mullins | 3 | Son | — | Tennessee |
| 14 | Mary Rollins THIS PERSON | 63 | Head | — | Tennessee |
| 15 | Roland Rollins | 42 | Son | Sheet Metal Wkr | Tennessee |
| 16 | Charles R Rollins | 31 | Son | — | Tennessee |
| 17 | Viola Jackson | 7 | Niece | — | Texas |
| 18 | John V Mccullough | 22 | Head | Laborer | Arkansas |
| 19 | Alma L Mccullough | 14 | Wife | — | Arkansas |
| 20 | Emma M Mccullough | 0 | Daughter | — | Tennessee |
| 21 | Roy N Mccullough | 8 | Son | — | Tennessee |
| 22 | Sarah Coy | 72 | Mother-in-law | — | Tennessee |
| 23 | Cattie Matthews | 41 | Head | Housework | Tennessee |
| 24 | Evangeline Matthews | 17 | Daughter | Laborer | Tennessee |
| 25 | Ed Mcgarock | 50 | Brother | Laborer | Tennessee |
| 26 | Aurena Jones | 65 | Head | Washer | Tennessee |
| 27 | Jim Johnson | 49 | Head | Laborer | Tennessee |
| 28 | Della Johnson | 46 | Wife | — | Tennessee |
| 29 | John Hampton | 37 | Head | Helper | Alabama |
| 30 | Maud Hampton | 32 | Wife | Cook | Tennessee |
| 31 | Millie Hampton | 58 | Mother | Maid | Alabama |
| 32 | George Roberts | 44 | Head | Porter | Tennessee |
| 33 | Callie Roberts | 40 | Wife | — | Tennessee |
| 34 | Lorene Roberts | 8 | Daughter | — | Tennessee |
| 35 | John Mckinley | 30 | Head | Laborer | Tennessee |
| 36 | Ethel Mckinley | 31 | Wife | — | Tennessee |
| 37 | Lena B Mckinley | 6 | Daughter | — | Tennessee |
| 38 | Mary B Mckinley | 49 | Mother | Housework | Tennessee |
| 39 | Ernest Ernest | 19 | Brother | Dish Washer | Tennessee |
| 40 | Clara B Mckinley | 12 | Niece | — | Tennessee |
| 41 | Ella Thomas | 54 | Head | Laborer | Tennessee |
| 42 | Viola Thomas | 24 | Daughter | Laborer | Tennessee |
| 43 | Arthur Thomas | 19 | Son | — | Tennessee |
| 44 | Cornelia Thomas | 17 | Daughter | — | Tennessee |
| 45 | Earnest Thomas | 16 | Daughter | Laborer | Tennessee |
| 46 | Earnest Brady | 26 | Son-in-law | — | Tennessee |
| 47 | Elizabeth Thomas | 16 | Daughter-in-law | — | Tennessee |
| 48 | Arthur Jr Thomas | 1 | Gr Son | — | Tennessee |
| 49 | John Knight | 39 | Head | Janitor | Tennessee |
| 50 | Carrie Knight | 33 | Wife | — | Tennessee |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)