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Marion Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Tennessee
Our Model Tree links this Marion Davis across the 1930 and 1940 US Censuses in Montgomery-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 10-person household.
Age 10
b. ~1930
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Tennessee |
| Surname | Davis |
| Given Name | Marion L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Clarksville |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 2 |
| 1935 Residence | Same House |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Clarksville |
| Est. Birth Year | ~1930 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Jenny Davis | Daughter | — | 3 | ~1937 |
| Martha Davis | Daughter | — | 16 | ~1924 |
| Marion Davis | Daughter | — | 10 | ~1930 |
| Betty Davis | Daughter | — | 11 | ~1929 |
| Joseph Davis | Head | — | 57 | ~1883 |
| Joseph Davis | Son | — | 18 | ~1922 |
| Richard Davis | Son | — | 8 | ~1932 |
| Weaver Davis | Son | — | 13 | ~1927 |
| John Davis | Son | — | 20 | ~1920 |
| Fredrica Davis | Spouse | — | 41 | ~1899 |
Census Appearances
1930
Montgomery, Tennessee
Daughter, age
Montgomery, Tennessee · implied b. ~1930 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Marion L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Montgomery-County, Tennessee
Daughter, age 10
Montgomery-County, Tennessee · implied b. ~1930 — 10 household members
| Surname | Davis |
| Given Name | Marion L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Clarksville |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 2 |
| 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 Marion Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Davis
Daughter · 1940 · age 10 · b. ~1930 · Tennessee
★ You are viewing this record
Sibling
Martha Davis
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Davis
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Davis
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jenny Davis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Weaver Davis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Davis
Sibling · 1940 · age 11
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 — Montgomery-County, Tennessee
Open full size
1940 US Federal Census — Montgomery-County, Tennessee
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-03923-00410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Billy Nembree | 6 | Son | — | Tennessee |
| 2 | Edgar Nembree | 4 | Son | — | Tennessee |
| 3 | Franklin Nembree | 1 | Son | — | Tennessee |
| 5 | Ren F. Wilson | 54 | Head | Laborer | Tennessee |
| 6 | Anna Wilson | 53 | Wife | — | Tennessee |
| 7 | Jimmie Wilson | 23 | Son | Laborer | Tennessee |
| 8 | Elmer M. Wilson | 22 | Son | Laborer | Tennessee |
| 9 | Mildred Wilson | 17 | Daughter | — | Tennessee |
| 10 | Eugene Wilson | 14 | Son | — | Tennessee |
| 11 | Sidney Lewis | 50 | Head | Laborer | Louisiana |
| 12 | Aquilla Lewis | 44 | Wife | Laundress | Tennessee |
| 13 | Irene Lewis | 20 | Daughter | Nurse | Tennessee |
| 14 | Alberta Lewis | 18 | Daughter | — | Tennessee |
| 15 | Lena L. Lewis | 16 | Daughter | — | Tennessee |
| 16 | Martha Ann Lewis | 14 | Daughter | — | Tennessee |
| 18 | Joseph Davis | 57 | Head | Utility Man | Tennessee |
| 19 | Fredrica Davis | 41 | Wife | — | Tennessee |
| 20 | John C. Davis | 20 | Son | New Worker | Tennessee |
| 21 | Joseph Jr. Davis | 18 | Son | Truck Driver | Tennessee |
| 22 | Martha E. Davis | 16 | Daughter | Cigar Roller | Tennessee |
| 23 | Weaver D. Davis | 13 | Son | — | Tennessee |
| 24 | Betty Gene Davis | 11 | Daughter | — | Tennessee |
| 25 | Marion L. Davis THIS PERSON | 10 | Daughter | — | Tennessee |
| 26 | Richard D. Davis | 8 | Son | — | Tennessee |
| 27 | Jenny H. Davis | 3 | Daughter | — | Tennessee |
| 28 | Homer Beckman | 49 | Head | Carpenter | Tennessee |
| 29 | Beatrice Beckman | 45 | Wife | — | Tennessee |
| 30 | Leona Beckman | 17 | Daughter | — | Tennessee |
| 31 | Scott T. Beckman | 14 | Son | — | Tennessee |
| 32 | Ann Beckman | 13 | Daughter | — | Tennessee |
| 33 | Wilbur Beckman | 10 | Son | — | Tennessee |
| 34 | Juanita Beckman | 8 | Daughter | — | Tennessee |
| 35 | Douglas Beckman | 6 | Son | — | Tennessee |
| 36 | James Beckman | 4 | Son | — | Tennessee |
| 37 | Maurice Hambaugh | 23 | Head | Hand Press | Tennessee |
| 38 | Beatrice A. Hambaugh | 19 | Wife | Pocket Maker | Tennessee |
| 39 | Patricia Ann Hambaugh | 1 | Daughter | — | Tennessee |
| 40 | Ben T. Smith | 55 | Head | — | 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)