MC
Mary Collier — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Greene-County, Virginia
Our Model Tree links this Mary Collier across the 1930 and 1940 US Censuses in Greene-County, Virginia (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 11-person household.
Age 39
b. ~1901
Female
Spouse
Born: Virginia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Greene-County, Virginia |
| Surname | Collier |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (County) | Greene |
| Additional Details | |
| Industry | Housekeeper |
| Class of Worker | at home |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Monroe Dist |
| Est. Birth Year | ~1901 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearl Collier | Daughter | — | 16 | ~1924 |
| John Collier | Son | — | 1 | ~1939 |
| Fred Collier | Son | — | 14 | ~1926 |
| Henry Collier | Son | — | 7 | ~1933 |
| Mary Collier | Spouse | — | 39 | ~1901 |
| Unice Collier | Daughter | — | 9 | ~1931 |
| Clarence Collier | Head | — | 43 | ~1897 |
| Libert Collier | Son | — | 8 | ~1932 |
| Dria Collier | Son | — | 13 | ~1927 |
| Nelson Collier | Son | — | 4 | ~1936 |
| Wilbert Collier | Son | — | 5 | ~1935 |
Census Appearances
1930
Greene, Virginia
Other, age 28
Greene, Virginia · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mary |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Virginia |
| Age at First Marriage | 15 |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Greene-County, Virginia
Spouse, age 39
Greene-County, Virginia · implied b. ~1901 — 11 household members
| Surname | Collier |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Virginia |
| 1935 Residence (County) | Greene |
| Industry | Housekeeper |
| Class of Worker | at home |
| Highest Grade | No 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 39 · b. ~1901 · 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 — Greene-County, Virginia
Open full size
1940 US Federal Census — Greene-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04266-00047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | F Ray | 1 | Grand Son | — | Virginia |
| 2 | Lottie J. Morris | 70 | Head | — | Virginia |
| 3 | Gilma Morris | 45 | Son | — | Virginia |
| 4 | Darnell Morris | 35 | Son | — | Virginia |
| 5 | Jack Rooten | 50 | Head | 40 | Virginia |
| 6 | Ruby Rooten | 38 | Wife | — | Virginia |
| 7 | Violet Rooten | 15 | Daughter | — | Virginia |
| 8 | Lillie Rooten | 7 | Daughter | — | Virginia |
| 9 | Yancie Rooten | 4 | Son | — | Virginia |
| 10 | Cecil Rooten | 1 | Son | — | Virginia |
| 11 | Whit Tabor | 32 | Head | — | Virginia |
| 12 | Ona Tabor | 31 | Wife | — | Virginia |
| 13 | Mabel Tabor | 10 | Daughter | — | Virginia |
| 14 | Clarence Collier | 43 | Head | 40 | Virginia |
| 15 | Mary Collier THIS PERSON | 39 | Wife | — | Virginia |
| 16 | Pearl Collier | 16 | Daughter | — | Virginia |
| 17 | Fred Collier | 14 | Son | — | Virginia |
| 18 | Dria Collier | 13 | Son | — | Virginia |
| 19 | Unice Collier | 9 | Daughter | — | Virginia |
| 20 | Libert Collier | 8 | Son | — | Virginia |
| 21 | Henry Collier | 7 | Son | — | Virginia |
| 22 | Wilbert Collier | 5 | Son | — | Virginia |
| 23 | Nelson Collier | 4 | Son | — | Virginia |
| 24 | John Collier | 1 | Son | — | Virginia |
| 25 | Davis Lamb | 39 | Head | 40 | Virginia |
| 26 | Bechie Lamb | 31 | Wife | — | Virginia |
| 27 | Elizabeth Lamb | 13 | Daughter | — | Virginia |
| 28 | Robert Lamb | 11 | Son | — | Virginia |
| 29 | Lina Lamb | 9 | Daughter | — | Virginia |
| 30 | Janice Lamb | 5 | Daughter | — | Virginia |
| 31 | Nancie Lamb | 2 | Daughter | — | Virginia |
| 32 | Norman E. Lamb | 1 | Son | — | Virginia |
| 33 | Luther Summers | 15 | Boarder | — | Virginia |
| 34 | Elijah Lamb | 40 | Head | 40 | Virginia |
| 35 | Gladis Lamb | 29 | Wife | — | Virginia |
| 36 | Jerry Lamb | 6 | Son | — | Virginia |
| 37 | Paul Lamb | 3 | Son | — | Virginia |
| 38 | Priscilla Lamb | 1 | Daughter | — | Virginia |
| 39 | Alice Mcdaniel | 68 | Head | — | Virginia |
| 40 | Lucil Mcdaniel | 9 | Grand D. | — | 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)