BL
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 spouse (b.~1876), then head of a 14-person household.
Age 34
b. ~1876
Female
Spouse
Born: Pennsylvania
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Philadelphia, Pennsylvania |
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 12 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1876 |
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.
14 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Bertha | Age | Birth yr |
|---|---|---|---|---|
| Mary Lewis | Other | — | 61 | ~1849 |
| Edith Lewis | Daughter | — | 23 | ~1887 |
| John Lewis | Son | — | 12 | ~1898 |
| Hope Lewis | Spouse | — | 40 | ~1870 |
| Edgar Lewis | Son | — | 7 | ~1903 |
| John Lewis | Other | — | 74 | ~1836 |
| M Lewis | Daughter | — | 8 | ~1902 |
| H Lewis | Son | — | 10 | ~1900 |
| Helen Lewis | Daughter | — | 19 | ~1891 |
| Thelma Lewis | Daughter | — | 15 | ~1895 |
| Edgar Lewis | Son | — | 33 | ~1877 |
| Amelia Lewis | Head | — | 48 | ~1862 |
| Chester Lewis | Son | — | 22 | ~1888 |
| Bertha Lewis | Spouse | — | 34 | ~1876 |
Census Appearances
1900
Philadelphia, Pennsylvania
Head, age 24
Philadelphia, Pennsylvania · implied b. ~1876
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Lewis |
| Given Name | Blanche |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Jun |
| Birth Year | 1876 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Nurse |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Philadelphia, Pennsylvania
Spouse, age 34
Philadelphia, Pennsylvania · implied b. ~1876 — 14 household members
| Surname | Lewis |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Years Married | 12 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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
Spouse · 1910 · age 34 · b. ~1876 · Pennsylvania
★ You are viewing this record
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:1910:13thcensus1910po1414unit:0398)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annie Griffith | 64 | Head | None | England |
| 2 | John Griffith | 36 | Son | None | England |
| 3 | Annie Griffith | 27 | Daughter | Tailor | Pennsylvania |
| 4 | Winona Brown | 32 | Lodger | None | Pennsylvania |
| 5 | Minnie Brown | 22 | Lodger | Salesman | Illinois |
| 6 | Thomas Grager | 34 | Head | None | Pennsylvania |
| 7 | Clara Grager | 34 | Wife | Tailor | Pennsylvania |
| 8 | William Sandy | 25 | Lodger | Motorman | England |
| 9 | Guy Sandy | 20 | Lodger | Salesman | Pennsylvania |
| 10 | Julius Rhodes | 28 | Lodger | Music Teacher | Pennsylvania |
| 11 | Albert Sorgoth | 22 | Lodger | Tailor | Pennsylvania |
| 12 | Isaac Abbot | 52 | Head | Physician | Pennsylvania |
| 13 | Laura Abbot | 52 | Wife | None | Pennsylvania |
| 14 | William Abbot | 22 | Son | Student | Pennsylvania |
| 15 | Paul Abbot | 14 | Son | None | Pennsylvania |
| 16 | Grace Pond | 26 | Daughter | None | Pennsylvania |
| 17 | Thomas Smith | 41 | Brother in law | None | Pennsylvania |
| 18 | Mary Goodnow | 25 | Servant | Servant | Maryland |
| 19 | William Sals | 52 | Head | Salesman | Pennsylvania |
| 20 | Clara M. Sals | 55 | Wife | None | Maryland |
| 21 | Clifford J. Sals | 28 | Son | Clerk | Pennsylvania |
| 22 | Laura Bond | 48 | Sister in law | None | Maryland |
| 23 | Elizabeth Mcclain | 48 | Lodger | Conductor | Pennsylvania |
| 24 | Cornelius Lacey | 50 | Lodger | Driver | Massachusetts |
| 25 | Lulu E. Lacey | 22 | Daughter | Clerk | Pennsylvania |
| 26 | John Meyers | 50 | Head | Artist | Pennsylvania |
| 27 | Mary T. Meyers | 48 | Daughter | None | Pennsylvania |
| 28 | John Meyers | 43 | Son | Salesman | Pennsylvania |
| 29 | Josephine Meyers | 41 | Daughter | None | Pennsylvania |
| 30 | Alice Brinton | 34 | Boarder | Stenographer | Virginia |
| 31 | Emma Brinton | 31 | Boarder | Stenographer | Virginia |
| 32 | Edith Brinton | 25 | Boarder | Stenographer | Virginia |
| 33 | Amelia Lewis | 48 | Head | None | Pennsylvania |
| 34 | Chester A. Lewis | 22 | Son | Clerk | Pennsylvania |
| 35 | Edith Lewis | 23 | Daughter | None | Pennsylvania |
| 36 | Helen Lewis | 19 | Daughter | None | Pennsylvania |
| 37 | John Lewis | 74 | Father | Merchant | Germany |
| 38 | Mary Lewis | 61 | Mother | None | Pennsylvania |
| 39 | Edgar Lewis | 33 | Son | None | Pennsylvania |
| 40 | Bertha Lewis THIS PERSON | 34 | Wife | None | Pennsylvania |
| 41 | Edgar Lewis | 7 | Son | None | Scotland |
| 42 | Hope Lewis | 40 | Wife | Upholsterer | Virginia |
| 43 | Thelma Lewis | 15 | Daughter | Millinery | Pennsylvania |
| 44 | John Lewis | 12 | Son | None | Virginia |
| 45 | H. Lewis | 10 | Son | — | Pennsylvania |
| 46 | M. Lewis | 8 | Daughter | — | Pennsylvania |
| 47 | Fenton | 47 | Head | Physician | Arkansas |
| 48 | Fenton | 34 | Wife | None | Pennsylvania |
| 49 | Fenton | None | — | — | Pennsylvania |
| 50 | Fenton | None | — | — | 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)