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Grace Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Grace Lewis across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 5-person household.
Age 66
b. ~1874
Female
Head
Born: Minnesota
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Lewis |
| Given Name | Grace E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Minnesota |
| 1935 Residence (City) | Ben Avon Boro |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Ben Avon Boro |
| Est. Birth Year | ~1874 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Miriam Stargelmeier | Other | — | 23 | ~1917 |
| Ends Here | Other | — | — | |
| Line Extra | Other | — | — | |
| Guy Lewis | Son | — | 32 | ~1908 |
| Grace Lewis | Head | — | 66 | ~1874 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 35
Allegheny, Pennsylvania · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Years Married | 12 |
| Children Born | 4 |
| Children Living | 2 |
| Father's Birthplace | United States |
| Mother's Birthplace | United States |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1920
Allegheny, Pennsylvania
Spouse, age 46
Allegheny, Pennsylvania · implied b. ~1874 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Allegheny, Pennsylvania
Other, age 56
Allegheny, Pennsylvania · implied b. ~1874 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Grace E. |
| Relationship to Head | Wife-H. |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Allegheny-County, Pennsylvania
Head, age 66
Allegheny-County, Pennsylvania · implied b. ~1874 — 5 household members
| Surname | Lewis |
| Given Name | Grace E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Minnesota |
| 1935 Residence (City) | Ben Avon Boro |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Grace Lewis across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Grace Lewis
Head · 1940 · age 66 · b. ~1874 · 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03397-00832)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Jr. Logan | 11 | Son | — | Penna |
| 2 | Martha Logan | 8 | Daughter | — | Penna |
| 3 | Jennie Scimimuto | 19 | Servant | Maid P. | Penna |
| 4 | Julia Witherspoon | 58 | Head | — | Penna |
| 5 | Jane Witherspoon | 32 | Daughter | — | Penna |
| 6 | John Witherspoon | 30 | Son | Medical Doctor | Penna |
| 7 | Stanton Marquis | 56 | Brother | — | Ohio |
| 8 | Mary Marquis | 70 | Sister | — | Ohio |
| 9 | Elizabeth Bradford | 49 | Lodger | Stenographer | Massachusetts |
| 10 | J. F. Heldring | 39 | Head | Estate Supervisor | Penna |
| 11 | Margaret Heldring | 34 | Wife | — | Penna |
| 12 | J. F. Jr. Heldring | 13 | Son | — | Penna |
| 13 | William Heldring | 10 | Son | — | Penna |
| 14 | Line Extra | None | — | — | — |
| 15 | John T. Campbell | 52 | Head | Civil Eng. | Penna |
| 16 | Mary B. Campbell | 45 | Wife | — | Penna |
| 17 | Martha Campbell | 19 | Daughter | — | Penna |
| 18 | Jane Campbell | 15 | Daughter | — | Penna |
| 19 | William Belleville | 59 | Head | Auditor | W. Va. |
| 20 | Edith Belleville | 55 | Sister | Social Worker | W. Va. |
| 21 | Henry W. Steckel | 70 | Head | Dentist | Penna |
| 22 | Margaret Steckel | 65 | Wife | — | Penna |
| 23 | Edward Carlisle | 71 | Head | Partner | Penna |
| 24 | Lillie Carlisle | 67 | Wife | — | Penna |
| 25 | George Richart | 41 | Head | Asst. Clerk | Penna |
| 26 | Dorothy Richart | 40 | Wife | — | Penna |
| 27 | John Richart | 11 | Son | — | Penna |
| 28 | J. Paul Miller | 44 | Head | Broker | Penna |
| 29 | Phyllis Miller | 47 | Wife | — | Penna |
| 30 | J. Paul Jr. Miller | 18 | Son | — | Penna |
| 31 | James Cromwell | 34 | Head | Division Eng. | Louisiana |
| 32 | Katherine Cromwell | 33 | Wife | — | New York |
| 33 | Katherine Cromwell | 8 | Daughter | — | New Jersey |
| 34 | James Jr. Cromwell | 7 | Son | — | Penna |
| 35 | Juanita Dorfmeyer | 23 | Servant | Maid | Indiana |
| 36 | Grace E. Lewis THIS PERSON | 66 | Head | — | Minnesota |
| 37 | Guy Lewis | 32 | Son | Asst. P.O. | Minnesota |
| 38 | Miriam Stargelmeier | 23 | Niece | — | Minnesota |
| 39 | Line Extra | None | — | — | — |
| 40 | Ends Here | None | Block | — | # |
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)