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Mary Blackwell — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Etowah, Alabama
Our Model Tree links this Mary Blackwell across the 1910 and 1920 US Censuses in Etowah, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1907), then head of a 10-person household.
Age 13
b. ~1907
Female
Daughter
Born: Alabama
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Etowah, Alabama |
| Surname | Blackwell |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Brooks Precinct |
| Est. Birth Year | ~1907 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Blackwell | Daughter | — | 13 | ~1907 |
| Edith Blackwell | Daughter | — | 11 | ~1909 |
| Clifford Blackwell | Son | — | 4 | ~1916 |
| Thomas Blackwell | Son | — | 16 | ~1904 |
| Robert Blackwell | Head | — | 44 | ~1876 |
| Jessie Blackwell | Daughter | — | 18 | ~1902 |
| Mandy Blackwell | Spouse | — | 41 | ~1879 |
| Nellie Blackwell | Daughter | — | 15 | ~1905 |
| Ruby Blackwell | Daughter | — | 8 | ~1912 |
| David Blackwell | Son | — | 8 | ~1912 |
Census Appearances
1910
Etowah, Alabama
Daughter, age 3
Etowah, Alabama · implied b. ~1907 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blackwell |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Georgia |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1920
Etowah, Alabama
Daughter, age 13
Etowah, Alabama · implied b. ~1907 — 10 household members
| Surname | Blackwell |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Georgia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Blackwell across 2 US Census years (1910 and 1920) in Etowah, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Blackwell
Daughter · 1920 · age 13 · b. ~1907 · Alabama
★ You are viewing this record
Sibling
Jessie Blackwell
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Blackwell
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Blackwell
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Blackwell
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Blackwell
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Blackwell
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Blackwell
Sibling · 1920 · 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
1920 US Federal Census — Etowah, Alabama
Open full size
1920 US Federal Census — Etowah, Alabama
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu15unit:0635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Walter B Thornton | 5 | Son | None | Alabama |
| 52 | Robert G Thornton | 2 | Son | None | Alabama |
| 53 | Willie S Thornton | 1 | Daughter | None | Alabama |
| 54 | Aaron Sanders | 63 | Head | Farmer | Alabama |
| 55 | Narcissa G Sanders | 63 | Wife | None | Georgia |
| 56 | May E Sanders | 32 | Daughter | None | Alabama |
| 57 | George L Logan | 41 | Head | Farmer | Georgia |
| 58 | Minnie N Logan | 40 | Wife | None | Alabama |
| 59 | Floyd J Logan | 19 | Son | Laborer | Alabama |
| 60 | William A E Logan | 13 | Son | Laborer | Alabama |
| 61 | Ruth L Logan | 10 | Daughter | None | Alabama |
| 62 | Euclid L Logan | 6 | Son | None | Alabama |
| 63 | Ella G Logan | 3 | Daughter | None | Alabama |
| 64 | V J Logan | 0 | Son | None | Alabama |
| 65 | Grover C Adams | 35 | Head | Farmer | Alabama |
| 66 | Lovie Adams | 28 | Wife | None | Alabama |
| 67 | Venia V Adams | 7 | Daughter | None | Alabama |
| 68 | Wanda W Adams | 4 | Son | None | Alabama |
| 69 | Ora M Adams | 3 | Daughter | None | Alabama |
| 70 | Sallie F Adams | 1 | Daughter | None | Alabama |
| 71 | James M Sanders | 34 | Head | Farmer | Alabama |
| 72 | Lena S Sanders | 24 | Wife | None | Alabama |
| 73 | Ollie H Sanders | 4 | Daughter | None | Alabama |
| 74 | James L Sanders | 3 | Son | None | Alabama |
| 75 | Kalvian Q Sanders | 1 | Son | None | Alabama |
| 76 | Marvin Sanders | 0 | Son | None | Alabama |
| 77 | William H Pray | 31 | Head | Farmer | Alabama |
| 78 | Annie M Pray | 28 | Wife | None | Alabama |
| 79 | Christine L Pray | 7 | Daughter | None | Alabama |
| 80 | James C Pray | 5 | Son | None | Alabama |
| 81 | William O Pray | 1 | Son | None | Alabama |
| 82 | Robert M Blackwell | 44 | Head | Farmer | Alabama |
| 83 | Mandy A Blackwell | 41 | Wife | None | Georgia |
| 84 | Jessie A Blackwell | 18 | Daughter | None | Alabama |
| 85 | Thomas B Blackwell | 16 | Son | Laborer | Alabama |
| 86 | Nellie E L Blackwell | 15 | Daughter | None | Alabama |
| 87 | Mary E Blackwell THIS PERSON | 13 | Daughter | None | Alabama |
| 88 | Edith A Blackwell | 11 | Daughter | None | Alabama |
| 89 | David M Blackwell | 8 | Son | None | Alabama |
| 90 | Ruby G Blackwell | 8 | Daughter | None | Alabama |
| 91 | Clifford R Blackwell | 4 | Son | None | Alabama |
| 92 | John W Pace | 44 | Head | Farmer | Alabama |
| 93 | Mary B Pace | 60 | Wife | None | Alabama |
| 94 | Thomas J Foster | 44 | Head | Farmer | Georgia |
| 95 | Mella V Foster | 24 | Wife | None | Alabama |
| 96 | William A Foster | 0 | Son | None | Alabama |
| 97 | George W Yutte | 52 | Head | Farmer | Alabama |
| 98 | Vada R Yutte | 49 | Wife | None | Alabama |
| 99 | Luther W Yutte | 15 | Son | Laborer | Alabama |
| 100 | John A Yutte | 14 | Son | Laborer | Alabama |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)