MC
Mary Collier — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Albemarle-County, Virginia
Our Model Tree links this Mary Collier across the 1930 and 1940 US Censuses in Albemarle-County, Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1907), then head of a 8-person household.
Age 33
b. ~1907
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Albemarle-County, Virginia |
| Surname | Collier |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Rivanna District |
| 1935 Residence (County) | Albemarle |
| Additional Details | |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Rivanna District |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pauline Collier | Daughter | — | 7 | ~1933 |
| Floyd Collier | Son | — | 1 | ~1939 |
| Virginia Collier | Daughter | — | 5 | ~1935 |
| Mary Collier | Spouse | — | 33 | ~1907 |
| Lena Collier | Daughter | — | 11 | ~1929 |
| W Collier | Head | — | 33 | ~1907 |
| William Collier | Son | — | 8 | ~1932 |
| Louise Collier | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Albemarle, Virginia
Spouse, age 23
Albemarle, Virginia · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 20 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Albemarle-County, Virginia
Spouse, age 33
Albemarle-County, Virginia · implied b. ~1907 — 8 household members
| Surname | Collier |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (City) | Rivanna District |
| 1935 Residence (County) | Albemarle |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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.
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This person
Anchor record
Mary Collier
Spouse · 1940 · age 33 · b. ~1907 · Virginia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Albemarle-County, Virginia
Open full size
1940 US Federal Census — Albemarle-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04242-00279)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W. Powell | 73 | Head | Musician | Virginia |
| 42 | Louise Burly Powell | 58 | Wife | — | New Hampshire |
| 43 | Dra B. Lovelace | 28 | Head | Farm Laborer | Virginia |
| 44 | Lilla Lovelace | 19 | Wife | — | Virginia |
| 45 | Helen Lovelace | 3 | Daughter | — | Pennsylvania |
| 46 | W. M. Roberts | 52 | Head | Engineer | Virginia |
| 47 | Estelle E. X. Roberts | 34 | Wife | — | Virginia |
| 48 | William M. Jr. Roberts | 3 | Son | — | Virginia |
| 49 | Wallace S. Pruitt | 16 | Step son | — | Virginia |
| 50 | Edyth Pruitt | 14 | Step daughter | — | Virginia |
| 51 | John P. Harlow | 88 | Father in law | — | Virginia |
| 52 | Sam R. X. Gardner | 26 | Head | Spinner | Virginia |
| 53 | Marie Gardner | 22 | Wife | — | Virginia |
| 54 | Dorothy Mae Gardner | 11 | Daughter | — | Virginia |
| 55 | Sarah Jane Gardner | 9 | Daughter | — | Virginia |
| 56 | Alice Lee Gardner | 7 | Daughter | — | Virginia |
| 57 | James A. Gardner | 5 | Son | — | Virginia |
| 58 | David Hatcher | 38 | Brother | Hand Twister | Virginia |
| 59 | Anna Gibson | 28 | Sister in law | — | Virginia |
| 60 | Mary D. X. Mcdaniel | 69 | Head | — | Virginia |
| 61 | Myrtle Mcdaniel | 50 | Daughter | — | Virginia |
| 62 | Frank T. Mcdaniel | 43 | Head | Farm Laborer | Virginia |
| 63 | Alice X. Mcdaniel | 40 | Wife | — | Virginia |
| 64 | Floyd Mcdaniel | 23 | Son | Farm Laborer | Virginia |
| 65 | Thurman Mcdaniel | 18 | Son | Farm Laborer | Virginia |
| 66 | Mamie Mcdaniel | 15 | Daughter | — | Virginia |
| 67 | William Henry Mcdaniel | 12 | Son | — | Virginia |
| 68 | Franklin Mcdaniel | 9 | Son | — | Virginia |
| 69 | Harry Mcdaniel | 6 | Son | — | Virginia |
| 70 | W. F. (X) Collier | 33 | Head | Farmer | Virginia |
| 71 | Mary E. Collier THIS PERSON | 33 | Wife | — | Virginia |
| 72 | Louise Francis Collier | 13 | Daughter | — | Virginia |
| 73 | Lena Mae Collier | 11 | Daughter | — | Virginia |
| 74 | William Lloyd Collier | 8 | Son | — | Virginia |
| 75 | Pauline Collier | 7 | Daughter | — | Virginia |
| 76 | Virginia Collier | 5 | Daughter | — | Virginia |
| 77 | Floyd Jr. Collier | 1 | Son | — | Virginia |
| 78 | Scott Dean | 34 | Head | Farm Laborer | Virginia |
| 79 | Ella Dean | 27 | Wife | — | Virginia |
| 80 | Marie Dean | 5 | Daughter | — | Virginia |
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)