RL
Robert Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Summit-County, Ohio
Our Model Tree links this Robert Lewis across the 1920, 1930 and 1940 US Censuses in Summit-County, Ohio (XGBoost, ~Confirmed), with identified parents C & Roy — first a head (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Summit-County, Ohio |
| Surname | Lewis |
| Given Name | Robert F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron City |
| 1935 Residence (County) | Summit |
| Additional Details | |
| Occupation | Salesman |
| Industry | Musical Instruments |
| Class of Worker | PW |
| Hours Worked | 75 |
| Income (1939) | 1550 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Salesman |
| Township / Ward | Akron City |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Judith Lewis | Daughter | — | ~1940 | |
| Robert Lewis | Head | — | 23 | ~1917 |
| Rebecca Lewis | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Summit, Ohio
Son, age 3
Summit, Ohio · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Robert Roy |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Summit, Ohio
Son, age 13
Summit, Ohio · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Summit-County, Ohio
Head, age 23
Summit-County, Ohio · implied b. ~1917 — 3 household members
| Surname | Lewis |
| Given Name | Robert F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Akron City |
| 1935 Residence (County) | Summit |
| Occupation | Salesman |
| Industry | Musical Instruments |
| Class of Worker | PW |
| Hours Worked | 75 |
| Income (1939) | 1550 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| 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 Robert Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father C Lewis (~0.92 confidence) and father Roy Lewis (~0.92 confidence) and mother Lulu Lewis (~0.92 confidence) and mother Mae Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
C Lewis
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Roy Lewis
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Lulu Lewis
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mae Lewis
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Lewis
Head · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Summit-County, Ohio
Open full size
1940 US Federal Census — Summit-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03177-00190)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lena Frey | 69 | Wife | — | Ohio |
| 2 | Thelma M. Frey | 33 | Daughter | Sunday School Registrar | Ohio |
| 3 | Richard L. Frey | 23 | Grand-son | — | Ohio |
| 4 | Anna Schaber | 46 | Head | — | Michigan |
| 5 | Bernard J. Schaber | 19 | Son | Sheet Metal Welder | Ohio |
| 6 | Ruth M. Schaber | 17 | Daughter | — | Ohio |
| 7 | Catherine H. Schaber | 15 | Daughter | — | Ohio |
| 8 | Richard J. Schaber | 14 | Son | — | Ohio |
| 9 | Robert E. Schaber | 12 | Son | — | Illinois |
| 10 | Eloie R. Schaber | 10 | Daughter | — | Illinois |
| 11 | Gerald D. Schaber | 9 | Son | — | Illinois |
| 12 | Lawrence J. Schaber | 6 | Son | — | Ohio |
| 13 | Leo L. Krieger | 35 | Head | Rubber Pressman | Russia |
| 14 | Elizabeth Krieger | 32 | Wife | — | Wisconsin |
| 15 | Martha E. Krieger | 3 | Daughter | — | Ohio |
| 16 | Mary A. Krieger | 1 | Daughter | — | Ohio |
| 17 | Elizabeth Krieger | 75 | Mother | — | Russia |
| 18 | Francis Wahl | 23 | Head | Machinist | Ohio |
| 19 | Katherine Wahl | 21 | Wife | — | Ohio |
| 20 | Frederick J. Wahl | 1 | Son | — | Ohio |
| 21 | Stanley J. Holnga | 56 | Head | Sheet Metal Pattern Cutter | Wisconsin |
| 22 | May L. Holnga | 54 | Wife | — | W. Virginia |
| 23 | Margaret M. Emery | 13 | Step-daughter | — | Ohio |
| 24 | Hugo Langer | 63 | Head | Barber | Germany |
| 25 | Ethel Langer | 53 | Wife | — | W. Virginia |
| 26 | Frank H. Podoka | 28 | Head | Meat Cutter | Ohio |
| 27 | Christina M. Podoka | 21 | Wife | — | Ohio |
| 28 | Sybil S. Podoka | 1 | Daughter | — | California |
| 29 | Charles D. Fehrentz | 33 | Head | Tire Builder | Alabama |
| 30 | Mardele Fehrentz | 32 | Wife | — | Ohio |
| 31 | Bessie Cotterman | 48 | Head | — | Ohio |
| 32 | Robert F. Lewis THIS PERSON | 23 | Head | Salesman | Ohio |
| 33 | Rebecca O. Lewis | 22 | Wife | — | Tennessee |
| 34 | Judith A. Lewis | 0 | Daughter | — | Ohio |
| 35 | Fred F. Mayhew | 43 | Head | Rubber Worker | W. Virginia |
| 36 | Annah Mayhew | 47 | Wife | — | New Jersey |
| 37 | G. Eloise Mayhew | 22 | Daughter | Office Clerk | Ohio |
| 38 | Patricia B. Mayhew | 12 | Daughter | — | Ohio |
| 39 | Eugen Schilly | 52 | Head | Businessman | France |
Pedigree Summary
Robert
Gen 1 · 4 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)