FL
Florence Lewis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Florence Lewis across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1908), then head of a 6-person household.
Age 22
b. ~1908
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Lewis |
| Given Name | Florence I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1908 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Florence | Age | Birth yr |
|---|---|---|---|---|
| William Lewis | Head | — | 58 | ~1872 |
| Florence Lewis | Other | — | 54 | ~1876 |
| Edith Lewis | Daughter | — | 28 | ~1902 |
| Florence Lewis | Daughter | — | 22 | ~1908 |
| Lucille Lewis | Daughter | — | 12 | ~1918 |
| Sara Lewis | Daughter | — | 15 | ~1915 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 3
Allegheny, Pennsylvania · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Florence G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Eng. |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 12
Allegheny, Pennsylvania · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 22
Allegheny, Pennsylvania · implied b. ~1908 — 6 household members
| Surname | Lewis |
| Given Name | Florence I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 33
Allegheny-County, Pennsylvania · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Fredericka |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Industry | 0 |
| Class of Worker | No |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Florence Lewis across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Lewis (~0.92 confidence) and father William Lewis (~0.92 confidence) and mother Florence Lewis (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Lewis
b. ~1872
Source father
● Household
· direct · ~0.92
Father
William Lewis
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Florence Lewis
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Florence Lewis
Daughter · 1930 · age 22 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Lucille Lewis
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Lewis
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sara Lewis
Sibling · 1930 · age 15
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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1974:0385)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Prendergast | 37 | Head | Laborer | West Virginia |
| 2 | Eleanor Prendergast | 37 | Wife-H | None | Pennsylvania |
| 3 | Patrick Mckenna | 61 | Head | Deputy Sheriff | Pennsylvania |
| 4 | Isabella Mckenna | 61 | Wife-H | None | Pennsylvania |
| 5 | Arthur Mckenna | 27 | Son | Salesman | Pennsylvania |
| 6 | Carrie Frank Mckenna | 27 | Daughter | Laborer | Pennsylvania |
| 7 | Margaret Begly | 68 | Head-H | None | Germany |
| 8 | Mary Begly | 42 | Daughter | Clerk | Pennsylvania |
| 9 | Catherine Begly | 40 | Daughter | Clerk | Pennsylvania |
| 10 | Hannah Begly | 39 | Daughter | Clerk | Pennsylvania |
| 11 | Frank Haber | 29 | Head | Mechanic | Pennsylvania |
| 12 | Alice Haber | 32 | Wife-H | None | Pennsylvania |
| 13 | William Lewis | 58 | Head | Nurse | England |
| 14 | Florence A. Lewis | 54 | Wife-H | None | Pennsylvania |
| 15 | Edith M. Lewis | 28 | Daughter | Teacher | Pennsylvania |
| 16 | Florence I. Lewis THIS PERSON | 22 | Daughter | Clerk | Pennsylvania |
| 17 | Sara J. Lewis | 15 | Daughter | None | Pennsylvania |
| 18 | Lucille V. Lewis | 12 | Daughter | None | Pennsylvania |
| 19 | Gustav Zoloka | 64 | Head | Retired | Germany |
| 20 | Henrietta Zoloka | 64 | Wife-H | None | Germany |
| 21 | Genevieve Rutherford | 42 | Daughter | None | West Virginia |
| 22 | Azalee Durham | 21 | Daughter | Copywriter | West Virginia |
| 23 | Loyal Durham | 2 | Grand Son | None | Michigan |
| 24 | Clarence Jeffries | 30 | Head | Carpenter | Illinois |
| 25 | Mary Jeffries | 28 | Wife-H | None | West Virginia |
| 26 | George A. Heer | 47 | Head | Artist | Pennsylvania |
| 27 | Margaret E. Heer | 49 | Wife-H | None | Pennsylvania |
| 28 | George S. Heer | 19 | Son | Display Boy | Pennsylvania |
| 29 | Gerald Heer | 17 | Son | Clerk | Pennsylvania |
| 30 | Charles H. Heer | 15 | Son | None | Pennsylvania |
| 31 | Raymond Heer | 6 | Son | None | Pennsylvania |
| 32 | Theresa M. Heer | 0 | Daughter | None | Pennsylvania |
| 33 | Margaret Keynesy | 22 | Servant | Servant | Pennsylvania |
| 34 | Eric Johnson | 36 | Head | Carpenter | Sweden |
| 35 | Marie Johnson | 27 | Wife-H | None | Pennsylvania |
| 36 | Mildred Johnson | 5 | Daughter | None | Pennsylvania |
| 37 | Richard Johnson | 4 | Son | None | Pennsylvania |
| 38 | Walter Johnson | 1 | Son | None | Pennsylvania |
| 39 | James Mcquicken | 61 | Head | Laborer | Ireland Free State |
| 40 | Mary Mcquicken | 60 | Wife-H | None | Ireland Northern |
| 41 | Russell J. Butler | 33 | Head | Clerk | Pennsylvania |
| 42 | Annie Butler | 32 | Wife-H | None | Pennsylvania |
| 43 | Russell Jr. Butler | 9 | Son | None | Pennsylvania |
| 44 | Earl A. Bartalin | 40 | Head | Machinist | Pennsylvania |
| 45 | Sophia Bartalin | 36 | Wife-H | None | Pennsylvania |
| 46 | Earl H. Bartalin | 14 | Son | None | Pennsylvania |
| 47 | Frank Somfeldt | 69 | Boarder | None | Germany |
| 48 | Irene Mcgovern | 55 | Boarder | Retired | Ireland Free State |
| 49 | John Butler | 52 | Head | Laborer | Ireland Free State |
| 50 | Margaret Butler | 54 | Wife-H | None | Ireland Free State |
Pedigree Summary
Florence + 3 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)