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Bertha Lewis — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Bertha Lewis across the 1900 and 1910 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1890), then head of a 8-person household.
Age 20
b. ~1890
Female
Daughter
Born: Pennsylvania
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Looper |
| Industry | Hosiery mill |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Looper |
| Township / Ward | Philadelphia City Pt Of |
| Est. Birth Year | ~1890 |
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.
8 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Charles Lewis | Son | — | 17 | ~1893 |
| Bertha Lewis | Daughter | — | 20 | ~1890 |
| Jennie Lewis | Daughter | — | 7 | ~1903 |
| John Lewis | Son | — | 10 | ~1900 |
| Aloysious Lewis | Son | — | 2 | ~1908 |
| Helen Lewis | Daughter | — | 9 | ~1901 |
| Louisa Lewis | Head | — | 42 | ~1868 |
| Catherine Lewis | Daughter | — | 11 | ~1899 |
Census Appearances
1900
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1889 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | July |
| Birth Year | 1889 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| Occupation | at School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Daughter, age 20
Philadelphia, Pennsylvania · implied b. ~1890 — 8 household members
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| Occupation | Looper |
| Industry | Hosiery mill |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| 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 Bertha Lewis across 2 US Census years (1900 and 1910) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Lewis
Daughter · 1910 · age 20 · b. ~1890 · Pennsylvania
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Sibling
John Lewis
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Lewis
Sibling · 1910 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jennie Lewis
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Lewis
Sibling · 1910 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aloysious Lewis
Sibling · 1910 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lewis
Sibling · 1910 · age 17
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
1910 US Federal Census — Philadelphia, Pennsylvania
Open full size
1910 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po1408unit:0833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Phillipa Sunday Phillips | 2 | Daughter | — | Pennsylvania |
| 2 | Angela Phillips | 2 | Daughter | — | Pennsylvania |
| 3 | Ellen Phillips | 0 | Daughter | — | Pennsylvania |
| 4 | Phillipa James Phillips | 17 | Brother | Stonemason | It-Italian |
| 5 | Gerardo Riccardo | 49 | Head | Stonemason | Pennsylvania |
| 6 | Giacomina Riccardo | 40 | Wife | — | It-Italian |
| 7 | Mary Pasquala | 69 | Mother-in-law | — | It-Italian |
| 8 | Loreto Marcelli | 36 | Head | Teacher | It-Italian |
| 9 | Assunta Marcelli | 31 | Wife | — | It-Italian |
| 10 | Alessandro Marcelli | 10 | Son | — | Rhode Island |
| 11 | Ettore Marcelli | 8 | Son | — | Rhode Island |
| 12 | Dante Marcelli | 4 | Son | — | Rhode Island |
| 13 | Italo Marcelli | 3 | Son | — | Rhode Island |
| 14 | Bonagratia Magliocca | 24 | Boarder | Carpenter | It-Italian |
| 15 | Tony Carfanalio | 30 | Head | Stonemason | It-Italian |
| 16 | Vina Carfanalio | 26 | Wife | — | It-Italian |
| 17 | Nicholas Carfanalio | 6 | Daughter | — | Pennsylvania |
| 18 | Tony Carfanalio | 3 | Son | — | Pennsylvania |
| 19 | Nathan Carfanalio | 1 | Son | — | Pennsylvania |
| 20 | Anna Pesacano | 46 | Partner | — | It-Italian |
| 21 | Nicholas Pesacano | 18 | Son | Machinist | Pennsylvania |
| 22 | Harry Pesacano | 16 | Son | Helper | Pennsylvania |
| 23 | Mary Pesacano | 13 | Daughter | — | Pennsylvania |
| 24 | Louis Rich | 39 | Head | Laborer | It-Italian |
| 25 | Carolina Rich | 31 | Wife | — | It-Italian |
| 26 | John Rich | 11 | Son | — | Pennsylvania |
| 27 | Louis Rich | 10 | Son | — | Pennsylvania |
| 28 | Lily Rich | 7 | Daughter | — | Pennsylvania |
| 29 | Hellen Rich | 5 | Daughter | — | Pennsylvania |
| 30 | Josephine Rich | 3 | Daughter | — | Pennsylvania |
| 31 | Florence Rich | 2 | Daughter | — | Pennsylvania |
| 32 | Matt Vassallo | 21 | Boarder | Helper | It-Italian |
| 33 | Daniel Ferraro | 32 | Boarder | Wheeler | It-Italian |
| 34 | Charles H Moffett | 55 | Head | Watchman | Maryland |
| 35 | Sarah E Moffett | 45 | Wife | — | Delaware |
| 36 | Frank T Moffett | 7 | Son | — | Pennsylvania |
| 37 | Julia Moffett | 3 | Daughter | — | Pennsylvania |
| 38 | Louisa Lewis | 42 | Head | — | Pennsylvania |
| 39 | Bertha Lewis THIS PERSON | 20 | Daughter | Looper | Pennsylvania |
| 40 | Charles Lewis | 17 | Son | Helper | Pennsylvania |
| 41 | Catherine Lewis | 11 | Daughter | — | Pennsylvania |
| 42 | John Lewis | 10 | Son | — | Pennsylvania |
| 43 | Helen Lewis | 9 | Daughter | — | Pennsylvania |
| 44 | Jennie Lewis | 7 | Daughter | — | Pennsylvania |
| 45 | Aloysious Lewis | 2 | Son | — | Pennsylvania |
| 46 | James Countillo | 45 | Head | Laborer | It-Italian |
| 47 | Marie Countillo | 35 | Wife | Store Keeper | It-Italian |
| 48 | Thomas Dephress | 27 | Head | Machinist | It-Italian |
| 49 | Josephine Dephress | 23 | Wife | — | It-Italian |
| 50 | Pietro Dephress | 1 | Son | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)