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Mary Bird — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this Mary Bird across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | Bird |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Birmingham City |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jane Drayton | Spouse | — | 32 | ~1898 |
| Robert Drayton | Other | — | 3 | ~1927 |
| Ernest Bird | Son | — | 20 | ~1910 |
| Willie Bird | Daughter | — | 17 | ~1913 |
| Dorothy Drayton | Daughter | — | 1 | ~1929 |
| Roosevelt Drayton | Head | — | 34 | ~1896 |
| Annie Drayton | Daughter | — | 3 | ~1927 |
| Howard Drayton | Son | — | 5 | ~1925 |
| Mary Bird | Daughter | — | 3 | ~1927 |
Census Appearances
1930
Jefferson, Alabama
Daughter, age 3
Jefferson, Alabama · implied b. ~1927 — 9 household members
| Surname | Bird |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Daughter, age 13
Jefferson-County, Alabama · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Burt |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 4 |
| 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 Bird across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bird
Daughter · 1930 · age 3 · b. ~1927 · Alabama
★ You are viewing this record
Sibling
Dorothy Drayton
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Drayton
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Drayton
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Bird
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Bird
Sibling · 1930 · age 20
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
1930 US Federal Census — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus30usce:0935)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dock Hardy | 20 | Head | Driver | Alabama |
| 52 | Lillie Hardy | 19 | Wife | — | Alabama |
| 53 | Lillie M. Hardy | 5 | Daughter | — | Alabama |
| 54 | Dock Jr. Hardy | 3 | Son | — | Alabama |
| 55 | Robert Trammell | 45 | Head | Odd Jobs | Alabama |
| 56 | Mary Trammell | 35 | Wife | Laundress | Alabama |
| 57 | Bronson Bryant | 45 | Head | Laborer | Alabama |
| 58 | Mattie Bryant | 42 | Wife | — | Alabama |
| 59 | Jessie Bryant | 10 | Daughter | — | Alabama |
| 60 | Arthur Bryant | 23 | Son | Laborer | Alabama |
| 61 | Roosevelt Drayton | 34 | Head | Laborer | Georgia |
| 62 | Jane Drayton | 32 | Wife | — | Alabama |
| 63 | Howard Drayton | 5 | Son | — | Alabama |
| 64 | Annie J. Drayton | 3 | Daughter | — | Alabama |
| 65 | Dorothy J. Drayton | 1 | Daughter | — | Alabama |
| 66 | Robert J. Drayton | 3 | Adopted son | — | Alabama |
| 67 | Willie M. Bird | 17 | Daughter | — | Alabama |
| 68 | Ernest Bird | 20 | Son | Laborer | Alabama |
| 69 | Mary Bird THIS PERSON | 3 | Daughter | — | Alabama |
| 70 | Walter Clark | 22 | Head | Laborer | Alabama |
| 71 | Mamie Clark | 20 | Wife | — | Alabama |
| 72 | Mattie M. Clark | 1 | Daughter | — | Alabama |
| 73 | Clyde Bryant | 33 | Head | Laborer | Alabama |
| 74 | Saddie Bryant | 20 | Wife | — | Alabama |
| 75 | Nellie Matthews | 19 | Boarder | — | Alabama |
| 76 | Mamie Stinson | 23 | Head | Cook | Alabama |
| 77 | Henry Stinson | 17 | Son | — | Alabama |
| 78 | Matthew Reese | 25 | Boarder | Laborer | Georgia |
| 79 | Eugene Clay | 29 | Head | Laborer | Alabama |
| 80 | Isaiah Clay | 33 | Wife | Laundress | Alabama |
| 81 | Percy Clay | 17 | Son | — | Alabama |
| 82 | Roy Clay | 27 | Head | Bookkeeper | Alabama |
| 83 | Helen Clay | 26 | Wife | — | Alabama |
| 84 | Betty Clay | 6 | Daughter | — | Alabama |
| 85 | Lois Clay | 2 | Daughter | — | Alabama |
| 86 | Joe Barton | 20 | Head | Dairyman | Alabama |
| 87 | Velma Barton | 21 | Wife | — | Alabama |
| 88 | Carl Ash | 28 | Head | Craneman | Alabama |
| 89 | Edith Ash | 24 | Wife | — | Alabama |
| 90 | Helen Ash | 6 | Daughter | — | Alabama |
| 91 | Dorothy Ash | 4 | Daughter | — | Alabama |
| 92 | Alex G. Ray | 46 | Head | Engineer | Georgia |
| 93 | Bessie Ray | 30 | Wife | — | Alabama |
| 94 | Verna Simmons | 11 | Step daughter | — | Alabama |
| 95 | Kendall Simmons | 9 | Son | — | Alabama |
| 96 | Guy H. Smith | 24 | Head | Barber | Alabama |
| 97 | Lena Smith | 21 | Wife | — | Alabama |
| 98 | Thand Gidson | 50 | Head | Laundress | Georgia |
| 99 | William Burnett | 8 | Son | — | Georgia |
| 100 | William Jones | 20 | Boarder | Laborer | Georgia |
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)