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David Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Pennsylvania
Our Model Tree links this David Lewis across the 1910, 1920, 1930 and 1940 US Censuses in Lawrence-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 3-person household.
Age 65
b. ~1875
Male
Head
Born: Wales
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Pennsylvania |
| Surname | Lewis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | New Castle City |
| 1935 Residence (County) | Lawrence |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Township / Ward | New Castle City |
| Est. Birth Year | ~1875 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| David Lewis | Head | — | 65 | ~1875 |
| John Lewis | Son | — | 35 | ~1905 |
| Rachel Lewis | Spouse | — | 67 | ~1873 |
Census Appearances
1910
None, None
Head, age 35
None, None · implied b. ~1875 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | David H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Wales |
| Years Married | 16 |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Contractor |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1920
Fairfield, Connecticut
Head, age 45
Fairfield, Connecticut · implied b. ~1875 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Wales |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Laborer |
| Industry | Brass Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | R |
| Birth Country | Wales |
| Year of Naturalization | 1895 |
| Birthplace (normalized) | wales |
1930
Lawrence, Pennsylvania
Head, age 55
Lawrence, Pennsylvania · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1899 |
| Age at First Marriage | 26 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Machinist |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1940
Lawrence-County, Pennsylvania
Head, age 65
Lawrence-County, Pennsylvania · implied b. ~1875 — 3 household members
| Surname | Lewis |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | New Castle City |
| 1935 Residence (County) | Lawrence |
| Naturalization Status | Naturalized |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 David Lewis across 4 US Census years (1910, 1920, 1930 and 1940) in 4 locations, using XGBoost record linkage.
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This person
Anchor record
David Lewis
Head · 1940 · age 65 · b. ~1875 · Pennsylvania
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lawrence-County, Pennsylvania
Open full size
1940 US Federal Census — Lawrence-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03538-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Razzone | 30 | Sister-in-law | — | Pennsylvania |
| 2 | Anthony Razzone | 27 | Brother-in-law | Laborer | Pennsylvania |
| 3 | Anthony Quintiliano | 47 | Head | Steward | Italy |
| 4 | Lucia Quintiliano | 36 | Wife | — | Pennsylvania |
| 5 | John Quintiliano | 14 | Son | — | Pennsylvania |
| 6 | Anna Quintiliano | 13 | Daughter | — | Pennsylvania |
| 7 | Florence Quintiliano | 11 | Daughter | — | Pennsylvania |
| 8 | Lawrence Arnotta | 47 | Lodger | Laborer | Italy |
| 9 | Theodore Rosati | 50 | Head | — | Italy |
| 10 | Victor Rosati | 25 | Son | Moulder | Pennsylvania |
| 11 | Carmella Rosati | 21 | Daughter-in-law | — | Pennsylvania |
| 12 | John Rosati | 0 | Grandson | — | Pennsylvania |
| 13 | John Rosati | 20 | Son | Laborer | Pennsylvania |
| 14 | Domenick Rispali | 54 | Lodger | Laborer | Italy |
| 15 | John Rispali | 28 | Head | Shoemaker | Italy |
| 16 | Louise Rispali | 23 | Wife | — | Pennsylvania |
| 17 | Theresa Rispali | 4 | Daughter | — | Pennsylvania |
| 18 | Carmen Cucitrone | 57 | Head | Laborer | Italy |
| 19 | Caroline Cucitrone | 55 | Wife | — | Italy |
| 20 | Lawrence Cucitrone | 18 | Son | — | Pennsylvania |
| 21 | Philomena Cucitrone | 17 | Daughter | — | Pennsylvania |
| 22 | Anna Cucitrone | 15 | Daughter | — | Pennsylvania |
| 23 | Carmen Cucitrone | 10 | Daughter | — | Pennsylvania |
| 24 | Joseph Palombo | 48 | Head | Laborer | Italy |
| 25 | Mary Palombo | 42 | Wife | — | Pennsylvania |
| 26 | Louise Palombo | 22 | Daughter | Waitress | Pennsylvania |
| 27 | Rose Palombo | 17 | Daughter | — | Pennsylvania |
| 28 | Anthony Palombo | 11 | Son | — | Pennsylvania |
| 29 | David Lewis THIS PERSON | 65 | Head | — | Wales |
| 30 | Rachel Lewis | 67 | Wife | — | Wales |
| 31 | John Lewis | 35 | Son | — | Pennsylvania |
| 32 | Josephine Miley | 55 | Head | — | Italy |
| 33 | Peter Miley | 35 | Son | Driving Instructor | Pennsylvania |
| 34 | Mary Miley | 28 | Daughter | — | Pennsylvania |
| 35 | Helen Miley | 19 | Daughter | Laborer | Pennsylvania |
| 36 | Rita Miley | 17 | Daughter | — | Pennsylvania |
| 37 | Peter Grago | 52 | Head | Janitor | Italy |
| 38 | Anna Grago | 44 | Wife | — | Italy |
| 39 | Vera Grago | 25 | Daughter | Waitress | Pennsylvania |
| 40 | Charles Grago | 24 | Son | Moulder | Pennsylvania |
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)