MC
Mary Collier — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Morgan-County, Alabama
Our Model Tree links this Mary Collier across the 1930 and 1940 US Censuses in Morgan-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Morgan-County, Alabama |
| Surname | Collier |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Somerville Prec 12 |
| 1935 Residence (County) | Morgan |
| Additional Details | |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 491 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Teacher |
| Township / Ward | Somerville Prec 12 |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Collier | Daughter | — | 24 | ~1916 |
| Ben Collier | Head | — | 64 | ~1876 |
| Francis Collier | Daughter | — | 28 | ~1912 |
| Benjamin Collier | Son | — | 22 | ~1918 |
| Elizabeth Collier | Spouse | — | 63 | ~1877 |
Census Appearances
1930
Morgan, Alabama
Daughter, age 14
Morgan, Alabama · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Calier |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Farm laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Morgan-County, Alabama
Daughter, age 24
Morgan-County, Alabama · implied b. ~1916 — 5 household members
| Surname | Collier |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Somerville Prec 12 |
| 1935 Residence (County) | Morgan |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 491 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| 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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Collier
Daughter · 1940 · age 24 · b. ~1916 · Alabama
★ You are viewing this record
Sibling
Benjamin Collier
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Collier
Sibling · 1940 · age 28
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 — Morgan-County, Alabama
Open full size
1940 US Federal Census — Morgan-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00072-00455)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Columbus Davis | 34 | Head | Laborer | Alabama |
| 42 | Mellie Davis | 31 | Wife | — | Alabama |
| 43 | Myrtha Nell Davis | 12 | Daughter | — | Alabama |
| 44 | Shirley M. Davis | 9 | Daughter | — | Florida |
| 45 | Wanda D. Davis | 5 | Daughter | — | Alabama |
| 46 | Nancy J. Davis | 2 | Daughter | — | Alabama |
| 47 | Daughter Davis | 0 | Daughter | — | Alabama |
| 48 | James R. Ratliff | 71 | Head | Laborer | Alabama |
| 49 | Lula Ratliff | 44 | Wife | — | Mississippi |
| 50 | Margrett Ratliff | 17 | Daughter | — | Alabama |
| 51 | Woodrow Ratliff | 16 | Son | — | Alabama |
| 52 | Clara Ratliff | 9 | Daughter | — | Alabama |
| 53 | Gospert Weinman | 57 | Head | Salesman | Alabama |
| 54 | Carry A. Weinman | 47 | Wife | — | Alabama |
| 55 | Lottie Weinman | 23 | Daughter | Teacher | Alabama |
| 56 | Ralph Weinman | 22 | Son | Laborer | Alabama |
| 57 | Claudie Weinman | 18 | Daughter | — | Alabama |
| 58 | Spence Weinman | 13 | Son | — | Alabama |
| 59 | Henry Cowley | 30 | Head | Laborer | Alabama |
| 60 | Chatman Cowley | 17 | Nephew | Laborer | Alabama |
| 61 | Wentona Helen Cowley | 12 | Niece | — | Alabama |
| 62 | Elmer Cowley | 11 | Niece | — | Alabama |
| 63 | Ben Mccrokie | 44 | Head | Laborer | Alabama |
| 64 | Mirel Mccrokie | 38 | Wife | — | Alabama |
| 65 | Samuel Mccrokie | 17 | Son | Laborer | Alabama |
| 66 | Ben P. Collier | 64 | Head | Farmer | Alabama |
| 67 | Elizabeth Collier | 63 | Wife | — | Alabama |
| 68 | Francis Collier | 28 | Daughter | Teacher | Alabama |
| 69 | Mary B. Collier THIS PERSON | 24 | Daughter | Teacher | Alabama |
| 70 | Benjamin S. Collier | 22 | Son | — | Alabama |
| 71 | Elbin R. Collier | 39 | Head | — | Alabama |
| 72 | Lula May Collier | 33 | Wife | — | Alabama |
| 73 | Michiel Collier | 9 | Son | — | Alabama |
| 74 | Joseph B. Collier | 8 | Son | — | Alabama |
| 75 | David W. Collier | 5 | Son | — | Alabama |
| 76 | Ras W. Fuile | 62 | Head | Farmer | Alabama |
| 77 | Annie May Fuile | 52 | Wife | — | Alabama |
| 78 | Luke Speegle | 37 | Head | Farmer | Alabama |
| 79 | Alma F. Speegle | 47 | Wife | — | Alabama |
| 80 | Charles P. Speegle | 24 | Son | Farmer | Alabama |
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)