MC
Mary Collier — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lee, Alabama
Our Model Tree links this Mary Collier across the 1920 and 1930 US Censuses in Lee, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1903), then head of a 6-person household.
Age 27
b. ~1903
Female
Daughter
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lee, Alabama |
| Surname | Collier |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Occupation | Operator |
| Industry | Boarding House |
| Class of Worker | E |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Operator |
| Township / Ward | Auburn City |
| Est. Birth Year | ~1903 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Collier | Daughter | — | 27 | ~1903 |
| Willie Collier | Spouse | — | 55 | ~1875 |
| George Collier | Head | — | 64 | ~1866 |
| Lucile Collier | Daughter | — | 25 | ~1905 |
| Frank Collier | Son | — | 13 | ~1917 |
| Winifred Collier | Daughter | — | 22 | ~1908 |
Census Appearances
1920
Lee, Alabama
Daughter, age 16
Lee, Alabama · implied b. ~1904 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mamie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Lee, Alabama
Daughter, age 27
Lee, Alabama · implied b. ~1903 — 6 household members
| Surname | Collier |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Operator |
| Industry | Boarding House |
| Class of Worker | E |
| Can Read/Write | 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 Collier across 2 US Census years (1920 and 1930) in Lee, Alabama, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Collier
Daughter · 1930 · age 27 · b. ~1903 · Alabama
★ You are viewing this record
Sibling
Lucile Collier
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Collier
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winifred Collier
Sibling · 1930 · age 22
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 — Lee, Alabama
Open full size
1930 US Federal Census — Lee, Alabama
Page Contents
30 people indexed on this census page (ia:1930:15thcensus34usce:0644)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George F. Collier | 64 | Head | Operator | Alabama |
| 52 | Willie G. Collier | 55 | Wife | — | Alabama |
| 53 | Mary L. Collier THIS PERSON | 27 | Daughter | Operator | Alabama |
| 54 | Lucile C. Collier | 25 | Daughter | — | Alabama |
| 55 | Winifred E. Collier | 22 | Daughter | Stenographer | Alabama |
| 56 | Frank W. Collier | 13 | Son | — | Alabama |
| 57 | James H. Watkins | 52 | Head | Keeper | Alabama |
| 58 | Dinnie W. Watkins | 47 | Wife | Keeper | Alabama |
| 59 | Howard G. Watkins | 23 | Head | Keeper | Alabama |
| 60 | Annie A. Watkins | 23 | Wife | Bookkeeper | Alabama |
| 61 | Russell Branson | 35 | Lodger | Engineer | Illinois |
| 62 | Helen G. Branson | 29 | Lodger | — | Illinois |
| 64 | Grover Posey | 40 | Head | Engineer | Illinois |
| 65 | Irma M. Posey | 38 | Wife | — | Illinois |
| 66 | John G. Posey | 8 | Son | — | Illinois |
| 67 | William H. Widenbach | 30 | Head | — | Alabama |
| 68 | Jimmy J. Widenbach | 26 | Wife | — | Alabama |
| 69 | William A. Widenbach | 2 | Son | — | Alabama |
| 70 | Lula L. Widenbach | 56 | Mother | — | Alabama |
| 71 | Kate Williams | 53 | Head | — | Alabama |
| 72 | Adolphus L. Golden | 36 | Lodger | Saleslady | Alabama |
| 73 | Clarice A. Golden | 30 | Lodger | Operator | Alabama |
| 74 | Robert P. Watson | 22 | Lodger | — | Georgia |
| 75 | Macie P. Watson | 22 | Lodger | Carpenter | Alabama |
| 76 | William R. Watson | 0 | Lodger | — | Florida |
| 77 | Jessie P. Pope | 51 | Lodger | — | Alabama |
| 78 | Lenia C. Pope | 50 | Lodger | Assistant | Alabama |
| 79 | Ernest Cox | 53 | Head | — | Alabama |
| 80 | James A. Cox | 62 | Brother | — | Alabama |
| 81 | Mary E. Cox | 46 | Sister | Farmer | Alabama |
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)