HL
Howard Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mahoning-County, Ohio
Our Model Tree links this Howard Lewis across the 1920, 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed), with identified parents Howard & Catherine — 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 | Mahoning-County, Ohio |
| Surname | Lewis |
| Given Name | Howard F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Additional Details | |
| Occupation | Time Keeper |
| Industry | Construction Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1050 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Time Keeper |
| Township / Ward | Youngstown |
| 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 Howard | Age | Birth yr |
|---|---|---|---|---|
| Katherine Lewis | Spouse | — | 53 | ~1887 |
| Howard Lewis | Son | — | 25 | ~1915 |
| Howard Lewis | Head | — | 53 | ~1887 |
| Lawrence Lewis | Son | — | 20 | ~1920 |
Census Appearances
1920
Mahoning, Ohio
Son, age 4
Mahoning, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Howard Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Mahoning, Ohio
Son, age 14
Mahoning, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Howard H. |
| 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
Mahoning-County, Ohio
Son, age 25
Mahoning-County, Ohio · implied b. ~1915 — 4 household members
| Surname | Lewis |
| Given Name | Howard F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Occupation | Time Keeper |
| Industry | Construction Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1050 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Howard Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Howard Lewis (~0.92 confidence) and mother Catherine Lewis (~0.92 confidence) and mother Katherine Lewis (~0.92 confidence) and mother Katherine Lewis (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Howard Lewis
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Catherine Lewis
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Katherine Lewis
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Katherine Lewis
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Howard Lewis
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Lawrence Lewis
Sibling · 1940 · age 20
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 — Mahoning-County, Ohio
Open full size
1940 US Federal Census — Mahoning-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03267-00288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Van Story | 36 | Lodger | Mechanic | North Carolina |
| 2 | Leonard C Latter | 44 | Head | Chauffeur | England |
| 3 | Beatrice Latter | 43 | Wife | — | England |
| 4 | Jean Rita Latter | 15 | Daughter | — | Ohio |
| 5 | Maxwell Greenfield | 35 | Head | Clerk | New York |
| 6 | Sophie Greenfield | 33 | Wife | — | Pennsylvania |
| 7 | Howard Greenfield | 4 | Son | — | Ohio |
| 8 | Samuel Greenfield | 70 | Father | — | Rumania |
| 9 | John Ab Greenfield | 42 | Brother | — | New York |
| 10 | Harry Mcintosh | 41 | Head | Laborer | Virginia |
| 11 | Rebecca Mcintosh | 36 | Wife | — | South Carolina |
| 12 | Chester Crumpler | 50 | Head | Lawyer | Virginia |
| 13 | Louise Crumpler | 41 | Wife | — | Kentucky |
| 14 | Louise Crumpler | 19 | Daughter | Deputy Clerk | Ohio |
| 15 | Chester Crumpler | 18 | Son | — | Ohio |
| 16 | Zoe-Jean Crumpler | 16 | Daughter | — | Ohio |
| 17 | Robert Crumpler | 12 | Son | — | Ohio |
| 18 | James H Bassett | 59 | Head | Fireman | Indiana |
| 19 | Shellie Bassett | 50 | Wife | — | Kentucky |
| 20 | Mary Bassett | 85 | Mother | — | Kentucky |
| 21 | Mary Colter | 25 | Niece | Maid | Indiana |
| 22 | — | None | — | — | — |
| 23 | Bridget Walsh | 74 | Head | — | Ohio |
| 24 | John F. Walsh | 50 | Son | Engineer | Ohio |
| 25 | John F. Walsh | 31 | Grandson | Foreman | Ohio |
| 26 | Fredrick Mcclafferty | 47 | Head | Ladle Craneman | Pennsylvania |
| 27 | Ethel Mcclafferty | 45 | Wife | Nurse | Ohio |
| 28 | Frank Mcclafferty | 28 | Son | Errand Boy | Ohio |
| 29 | Charles Wellendorf | 67 | Head | Drayman | Ohio |
| 30 | Mina Wellendorf | 66 | Wife | — | Michigan |
| 31 | James Grace | 32 | Head | Laborer | Pennsylvania |
| 32 | Anna Grace | 23 | Wife | — | Pennsylvania |
| 33 | Howard Lewis | 53 | Head | Engineer | Ohio |
| 34 | Katherine Lewis | 53 | Wife | — | Ohio |
| 35 | Howard F Lewis THIS PERSON | 25 | Son | Time Keeper | Ohio |
| 36 | "Lawrence ""Ab""" Lewis | 20 | Son | Attendant | Ohio |
| 37 | William Lewis | 28 | Head | Engineer | Ohio |
| 38 | Kathleen Lewis | 27 | Wife | — | Ohio |
| 39 | William Lewis | 4 | Son | — | Ohio |
| 40 | Edward Lewis | 2 | Son | — | Ohio |
Related Census Records
Pedigree Summary
Howard + 1 sibling
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)