LD
Lloyd Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Blair-County, Pennsylvania
Our Model Tree links this Lloyd Davis across the 1920, 1930 and 1940 US Censuses in Blair-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Noah & Warren — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blair-County, Pennsylvania |
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona city |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Occupation | Auto mechanic |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Auto Mechanic |
| Township / Ward | Altoona City |
| Est. Birth Year | ~1918 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Leroy Davis | Son | — | 16 | ~1924 |
| Lloyd Davis | Son | — | 22 | ~1918 |
| Warren Davis | Head | — | 56 | ~1884 |
| Anna Davis | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Blair, Pennsylvania
Son, age 2
Blair, Pennsylvania · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Blair, Pennsylvania
Son, age 12
Blair, Pennsylvania · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lloyd H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Blair-County, Pennsylvania
Son, age 22
Blair-County, Pennsylvania · implied b. ~1918 — 4 household members
| Surname | Davis |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona city |
| 1935 Residence (County) | Blair |
| Occupation | Auto mechanic |
| Industry | Garage |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Lloyd Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Noah Davis (~0.92 confidence) and father Warren Davis (~0.92 confidence) and father Warren Davis (~0.92 confidence) and mother Anna Davis (~0.92 confidence) and mother Anna Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Noah Davis
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Warren Davis
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Warren Davis
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Anna Davis
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Anna Davis
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lloyd Davis
Son · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Leroy Davis
Sibling · 1940 · age 16
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 — Blair-County, Pennsylvania
Open full size
1940 US Federal Census — Blair-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03439-00606)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Shepard | 54 | Head | Car Builder | Pennsylvania |
| 2 | Florence Shepard | 49 | Wife | — | Pennsylvania |
| 3 | Marion Shepard | 16 | Daughter | — | Pennsylvania |
| 4 | Robert Shepard | 15 | Son | — | Pennsylvania |
| 5 | Elvin Shepard | 13 | Son | — | Pennsylvania |
| 6 | Richard Shepard | 11 | Son | — | Pennsylvania |
| 7 | Arthur W. Martin | 42 | Head | General Foreman | Pennsylvania |
| 8 | Mary C. Martin | 43 | Wife | — | Pennsylvania |
| 9 | Marjorie M. Martin | 16 | Daughter | — | Pennsylvania |
| 10 | Norma M. Martin | 15 | Daughter | — | Pennsylvania |
| 11 | Lois V. Martin | 11 | Daughter | — | Pennsylvania |
| 12 | John Corrado | 44 | Head | Machinist | Italy |
| 13 | Mary Corrado | 34 | Wife | — | Italy |
| 14 | Frank Corrado | 10 | Son | — | Pennsylvania |
| 15 | Harry Shanley | 65 | Head | Machinist | Pennsylvania |
| 16 | Jesse Shanley | 20 | Son | Laborer | Pennsylvania |
| 17 | William Shanley | 18 | Son | Laborer | Pennsylvania |
| 18 | Lourdes Shanley | 12 | Daughter | — | Pennsylvania |
| 19 | Jean Shanley | 5 | Daughter | — | Pennsylvania |
| 20 | Emery Bartlebaugh | 70 | Head | Car Builder | Pennsylvania |
| 21 | Lucy Bartlebaugh | 70 | Wife | — | Pennsylvania |
| 22 | Elmer Ermine | 53 | Head | Brakeman | Pennsylvania |
| 23 | Myrtle Ermine | 42 | Wife | — | Pennsylvania |
| 24 | Charles Plumington | 55 | Head | Baker | Pennsylvania |
| 25 | Edith Plumington | 51 | Wife | — | Pennsylvania |
| 26 | Donald Plumington | 13 | Son | — | Pennsylvania |
| 27 | Betty A. Plumington | 11 | Daughter | — | Pennsylvania |
| 28 | Helen Plumington | 10 | Daughter | — | Pennsylvania |
| 29 | Warren A. Davis | 56 | Head | Blacksmith Helper | Pennsylvania |
| 30 | Anna Davis | 47 | Wife | — | Pennsylvania |
| 31 | Lloyd Davis THIS PERSON | 22 | Son | Auto Mechanic | Pennsylvania |
| 32 | Leroy Davis | 16 | Son | — | Pennsylvania |
| 33 | Charles Hambright | 43 | Head | Car Repair | Pennsylvania |
| 34 | Susan Hambright | 33 | Wife | — | Pennsylvania |
| 35 | Charles Jr. Hambright | 16 | Son | — | Pennsylvania |
| 36 | Raymond Hambright | 13 | Son | — | Pennsylvania |
| 37 | Warren Hambright | 11 | Son | — | Pennsylvania |
| 38 | Lois Hambright | 3 | Daughter | — | Pennsylvania |
| 39 | Donald Hogan | 38 | Head | Car Builder | Pennsylvania |
| 40 | Violet Hogan | 36 | Wife | — | Pennsylvania |
Pedigree Summary
Lloyd + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)