MC
Mary Collier — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Humphreys-County, Tennessee
Our Model Tree links this Mary Collier across the 1930 and 1940 US Censuses in Humphreys-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 5-person household.
Age 11
b. ~1929
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Humphreys-County, Tennessee |
| Surname | Collier |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 14 Civil District |
| 1935 Residence (County) | Humphreys |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 14 Civil District |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| Billy Collier | Son | — | 13 | ~1927 |
| Pearl Collier | Spouse | — | 31 | ~1909 |
| Annie Collier | Daughter | — | 15 | ~1925 |
| Mary Collier | Daughter | — | 11 | ~1929 |
| Ralph Collier | Son | — | 9 | ~1931 |
Census Appearances
1930
Humphreys, Tennessee
Daughter, age 1
Humphreys, Tennessee · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collier |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Humphreys-County, Tennessee
Daughter, age 11
Humphreys-County, Tennessee · implied b. ~1929 — 5 household members
| Surname | Collier |
| Given Name | Mary Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 14 Civil District |
| 1935 Residence (County) | Humphreys |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 11 · b. ~1929 · Tennessee
★ You are viewing this record
Sibling
Billy Collier
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Collier
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Collier
Sibling · 1940 · age 9
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 — Humphreys-County, Tennessee
Open full size
1940 US Federal Census — Humphreys-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03907-00212)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Pearl Collier | 31 | Wife | — | Tennessee |
| 2 | Annie L. Collier | 15 | Daughter | — | Tennessee |
| 3 | Billy Fred Collier | 13 | Son | — | Tennessee |
| 4 | Mary Alice Collier THIS PERSON | 11 | Daughter | — | Tennessee |
| 5 | Ralph Collier | 9 | Son | — | Tennessee |
| 6 | Lonnie Curtis | 38 | Head | Farm Laborer | Tennessee |
| 7 | Elza Curtis | 33 | Wife | — | Tennessee |
| 8 | Earline Curtis | 12 | Daughter | — | Tennessee |
| 9 | Travis Curtis | 8 | Son | — | Tennessee |
| 10 | Willie Smith | 28 | Head | Farm Laborer | Tennessee |
| 11 | Betty Smith | 33 | Wife | — | Tennessee |
| 12 | Virgil Smith | 11 | Son | — | Tennessee |
| 13 | Clifford Smith | 10 | Son | — | Tennessee |
| 14 | Edward Smith | 7 | Son | — | Tennessee |
| 15 | Lillian Smith | 4 | Daughter | — | Tennessee |
| 16 | Irene Smith | 1 | Daughter | — | Tennessee |
| 17 | Hunter Curtis | 55 | Head | Farmer | Tennessee |
| 18 | Gertrude Curtis | 48 | Wife | — | Tennessee |
| 19 | Melvin Hooper | 35 | Head | Farmer | Tennessee |
| 20 | Lyda Hooper | 34 | Wife | — | Tennessee |
| 21 | Preston Hooper | 15 | Son | Farm Laborer | Tennessee |
| 22 | Alvin Lester Hooper | 6 | Son | — | Tennessee |
| 23 | Calmed Ridings | 26 | Head | Farm Laborer | Tennessee |
| 24 | Lula Lou Ridings | 29 | Wife | — | Tennessee |
| 25 | Calmer C. Jr. Ridings | 0 | Son | — | Tennessee |
| 26 | Wilbert Adams | 31 | Head | Farm Laborer | Tennessee |
| 27 | Mary Adams | 24 | Wife | — | Tennessee |
| 28 | Basil Adams | 6 | Son | — | Tennessee |
| 29 | Kenneth Adams | 5 | Son | — | Tennessee |
| 30 | Travis Adams | 3 | Son | — | Tennessee |
| 31 | Donald Adams | 0 | Son | — | Tennessee |
| 32 | William H. Warding | 72 | Head | — | Tennessee |
| 33 | Lennie Warding | 54 | Wife | — | Tennessee |
| 34 | Iris Warding | 24 | Son | Farm Laborer | Tennessee |
| 35 | Elizabeth Warding | 23 | Daughter | — | Tennessee |
| 36 | Lorena Warding | 20 | Daughter | — | Tennessee |
| 37 | Frances Warding | 15 | Daughter | — | Tennessee |
| 38 | Mitchell Smith | 36 | Head | Farmer | Tennessee |
| 39 | Emma Smith | 31 | Wife | — | Tennessee |
| 40 | Willard Smith | 12 | Son | — | Tennessee |
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)