LD
Lawrence Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Lawrence Davis across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Clarence & Clarence — first a son (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Davis |
| Given Name | Lawrence N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Maumee Village |
| Additional Details | |
| Occupation | Chauffeur |
| Industry | Bus Transportation |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Chauffeur |
| Township / Ward | Maumee Village |
| Est. Birth Year | ~1915 |
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 Lawrence | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Davis | Son | — | 25 | ~1915 |
| Arthur Davis | Son | — | 27 | ~1913 |
| Rose Davis | Other | — | 76 | ~1864 |
| Clarence Davis | Head | — | 50 | ~1890 |
Census Appearances
1920
Lucas, Ohio
Son, age 3
Lucas, Ohio · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lawrence N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 14
Lucas, Ohio · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Lawrence N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 25
Lucas-County, Ohio · implied b. ~1915 — 4 household members
| Surname | Davis |
| Given Name | Lawrence N. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Maumee Village |
| Occupation | Chauffeur |
| Industry | Bus Transportation |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Lawrence Davis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Clarence Davis (~0.92 confidence) and father Clarence Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Clarence Davis
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Clarence Davis
b. ~1890
Source father
● Household
· direct · ~0.92
This person
Anchor record
Lawrence Davis
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Arthur Davis
Sibling · 1940 · age 27
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03106-00839)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert N. Schligman | 23 | Grandson | Clerk | Ohio |
| 2 | William A. Weasner | 63 | Head | Administrator | Ohio |
| 3 | Mabel S. Weasner | 63 | Wife | — | Ohio |
| 4 | Virgil C. Weasner | 40 | Son | Artist | Ohio |
| 5 | Kenneth B. Frankforther | 31 | Head | Booker | Ohio |
| 6 | Norma L. Frankforther | 26 | Wife | — | Ohio |
| 7 | Nellie M. Dyer | 67 | Head | — | Ohio |
| 8 | Bruce Wagenlander | 28 | Head | Manager | Ohio |
| 9 | Beatrice Wagenlander | 23 | Wife | — | Mississippi |
| 10 | Barry Wagenlander | 2 | Son | — | Ohio |
| 11 | Joy B. Parr | 50 | Head | — | Nebraska |
| 12 | Joyce S. Parr | 25 | Daughter | — | Iowa |
| 13 | Virginia Duffey | 18 | Lodger | Clerk | Ohio |
| 14 | Miles S. Robison | 36 | Head | Inspector | Ohio |
| 15 | Fern A. Robison | 36 | Wife | — | Indiana |
| 16 | Martha L. Robison | 9 | Daughter | — | Ohio |
| 17 | Jerome Robison | 5 | Son | — | Ohio |
| 18 | William S. Hale | 58 | Head | Baggage Clerk | Ohio |
| 19 | Sadie A. Hale | 50 | Wife | — | Ohio |
| 20 | Newton E. Tyson | 65 | Head | Salesman | Pennsylvania |
| 21 | Isabel R. Tyson | 65 | Wife | Salesman | Indiana |
| 22 | Richard R. Tyson | 38 | Son | Publicity Man | Ohio |
| 23 | Gertrude W. Tyson | 36 | Daughter-in-law | — | Iowa |
| 24 | Patricia A. Tyson | 13 | Granddaughter | — | Ohio |
| 25 | Richard R. Tyson | 7 | Grandson | — | Ohio |
| 26 | Carolyn J. Tyson | 5 | Granddaughter | — | Ohio |
| 27 | Willard H. Mcewen | 38 | Head | Attorney At Law | Ohio |
| 28 | Louise E. Mcewen | 35 | Wife | — | Ohio |
| 29 | Charles G. Mcewen | 5 | Son | — | Ohio |
| 30 | Robert A. Mcewen | 1 | Son | — | Ohio |
| 31 | Alta E. Richardson | 57 | Head | Proprietor | Ohio |
| 32 | Clarence J. Davis | 50 | Head | Artist | Ohio |
| 33 | Rose Davis | 76 | Mother | — | Ohio |
| 34 | Arthur A. Davis | 27 | Son | Painter | Ohio |
| 35 | Lawrence N. Davis THIS PERSON | 25 | Son | Chauffeur | Ohio |
| 36 | Lawrence S. Weaver | 37 | Head | Expert | Indiana |
| 37 | Arvilla E. Weaver | 36 | Wife | — | Ohio |
| 38 | Jane A. Weaver | 6 | Daughter | — | Ohio |
| 39 | George J. Pauken | 61 | Head | Broom Maker | Michigan |
| 40 | Clara M. Pauken | 60 | Wife | — | Ohio |
Related Census Records
Pedigree Summary
Lawrence + 1 sibling
Gen 1 · 2 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)