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Mary Humphrey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blount-County, Tennessee
Our Model Tree links this Mary Humphrey across the 1930 and 1940 US Censuses in Blount-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blount-County, Tennessee |
| Surname | Humphrey |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 14th Civil Dist |
| 1935 Residence (County) | Blount |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 14Th Civil Dist |
| Est. Birth Year | ~1928 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| B Humphrey | Head | — | 45 | ~1895 |
| Zillan Humphrey | Daughter | — | 10 | ~1930 |
| Fred Humphrey | Son | — | 16 | ~1924 |
| Joe Humphrey | Son | — | 18 | ~1922 |
| Floyd Humphrey | Son | — | 20 | ~1920 |
| Myrtle Humphrey | Spouse | — | 30 | ~1910 |
| Larance Humphrey | Son | — | 5 | ~1935 |
| Robert Humphrey | Son | — | 3 | ~1937 |
| Mary Humphrey | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Blount, Tennessee
Daughter, age 3
Blount, Tennessee · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Humphrey |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | No |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Blount-County, Tennessee
Daughter, age 12
Blount-County, Tennessee · implied b. ~1928 — 9 household members
| Surname | Humphrey |
| Given Name | Mary Ellen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 14th Civil Dist |
| 1935 Residence (County) | Blount |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Humphrey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Humphrey
Daughter · 1940 · age 12 · b. ~1928 · Tennessee
★ You are viewing this record
Sibling
Fred Humphrey
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Humphrey
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Humphrey
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Humphrey
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Zillan Humphrey
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Larance Humphrey
Sibling · 1940 · age 5
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 — Blount-County, Tennessee
Open full size
1940 US Federal Census — Blount-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03874-00911)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sarah Whitehead | 60 | Head | — | Tennessee |
| 42 | Ethel Whitehead | 32 | Daughter | Teacher | Tennessee |
| 43 | Harvard Whitehead | 22 | Son | New Worker | Tennessee |
| 44 | Nancy Farmer | 68 | Head | — | Tennessee |
| 45 | Ella Farmer | 57 | Sister | — | Tennessee |
| 46 | Pleas Latham | 65 | Head | — | Tennessee |
| 47 | Mattie Latham | 58 | Wife | — | Tennessee |
| 48 | George Rogers | 30 | Son-in-law | Roll Medal | Tennessee |
| 49 | Nancy Rogers | 24 | Wife | — | Tennessee |
| 50 | Charles Rogers | 5 | Son | — | Tennessee |
| 51 | Jimmie Rogers | 2 | Son | — | Tennessee |
| 52 | Delores Rogers | 1 | Daughter | — | Tennessee |
| 53 | B. M. Humphrey | 45 | Head | Farm Operator | Tennessee |
| 54 | Myrtle Humphrey | 30 | Wife | — | Tennessee |
| 55 | Floyd Humphrey | 20 | Son | Quary | Tennessee |
| 56 | Joe Humphrey | 18 | Son | Laborer | Tennessee |
| 57 | Fred Humphrey | 16 | Son | — | Tennessee |
| 58 | Mary Ellen Humphrey THIS PERSON | 12 | Daughter | — | Tennessee |
| 59 | Zillan Humphrey | 10 | Daughter | — | Tennessee |
| 60 | Larance Humphrey | 5 | Son | — | Tennessee |
| 61 | Robert Humphrey | 3 | Son | — | Tennessee |
| 62 | Coma Yearout | 42 | Head | Quaryman | Tennessee |
| 63 | Lina Yearout | 36 | Wife | — | Tennessee |
| 64 | Charles Yearout | 16 | Son | — | Tennessee |
| 65 | Francis Yearout | 13 | Daughter | — | Tennessee |
| 66 | Wilmadrew Yearout | 11 | Daughter | — | Tennessee |
| 67 | Dexter Yearout | 3 | Son | — | Tennessee |
| 68 | John Monday | 27 | Head | Laborer | Tennessee |
| 69 | Lula Monday | 28 | Wife | — | Tennessee |
| 70 | Christopher Louise Monday | 12 | Daughter | — | Tennessee |
| 71 | Marie Monday | 10 | Daughter | — | Tennessee |
| 72 | Ruby Monday | 4 | Daughter | — | Tennessee |
| 73 | Wade Monday | 2 | Son | — | Tennessee |
| 74 | Fay Monday | 1 | Daughter | — | Tennessee |
| 75 | Jepthey Compton | 56 | Head | Farm Operator | Tennessee |
| 76 | Elsie Compton | 52 | Wife | — | Tennessee |
| 77 | Nelson Christopher | 35 | Head | Carpenter | Tennessee |
| 78 | Mamie Christopher | 31 | Wife | — | Tennessee |
| 79 | Helen Christopher | 12 | Daughter | — | Tennessee |
| 80 | Kathleen Christopher | 10 | Daughter | — | 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)