SR
Sarah Robinson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Sarah Robinson across the 1910 and 1920 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 10-person household.
Age 20
b. ~1900
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Robinson |
| Given Name | Sarah M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Operator |
| Industry | Shirts |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Operator |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1900 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Sarah Robinson | Daughter | — | 20 | ~1900 |
| Alice Robinson | Daughter | — | 4 | ~1916 |
| Lucy Robinson | Daughter | — | 11 | ~1909 |
| Beatrice Robinson | Daughter | — | 14 | ~1906 |
| Margaret Robinson | Daughter | — | 15 | ~1905 |
| Mary Robinson | Daughter | — | 22 | ~1898 |
| Patrick Robinson | Head | — | 45 | ~1875 |
| John Robinson | Son | — | 13 | ~1907 |
| Richard Robinson | Son | — | 10 | ~1910 |
| Lucinda Robinson | Spouse | — | 42 | ~1878 |
Census Appearances
1910
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Sarah E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Daughter, age 20
Philadelphia, Pennsylvania · implied b. ~1900 — 10 household members
| Surname | Robinson |
| Given Name | Sarah M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Shirts |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Sarah Robinson across 2 US Census years (1910 and 1920) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Robinson
Daughter · 1920 · age 20 · b. ~1900 · Pennsylvania
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Sibling
Mary Robinson
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Robinson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Robinson
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Robinson
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Robinson
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Robinson
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucy Robinson
Sibling · 1920 · age 11
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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1638unit:0977)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Robinson | 45 | Head | Plumber | England |
| 2 | Lucinda Robinson | 42 | Wife | — | Ireland |
| 3 | Mary E Robinson | 22 | Daughter | Clerk | Pennsylvania |
| 4 | Sarah M Robinson THIS PERSON | 20 | Daughter | Operator | Pennsylvania |
| 5 | Margaret Robinson | 15 | Daughter | — | Pennsylvania |
| 6 | Beatrice Robinson | 14 | Daughter | None | Pennsylvania |
| 7 | John Robinson | 13 | Son | None | Pennsylvania |
| 8 | Lucy Robinson | 11 | Daughter | None | Pennsylvania |
| 9 | Richard Robinson | 10 | Son | None | Pennsylvania |
| 10 | Alice Robinson | 4 | Daughter | None | Pennsylvania |
| 11 | Mary Flaherty | 52 | Head | None | Ireland |
| 12 | John Flaherty | 20 | Son | Boiler Maker | Pennsylvania |
| 13 | Margaret Flaherty | 18 | Daughter | Operator | Pennsylvania |
| 14 | Thomas Flaherty | 16 | Son | Grinder | Pennsylvania |
| 15 | Catharine Flaherty | 14 | Daughter | None | Pennsylvania |
| 16 | Mary Flaherty | 12 | Daughter | None | Pennsylvania |
| 17 | Edward Flaherty | 11 | Son | None | Pennsylvania |
| 18 | James Flaherty | 9 | Son | None | Pennsylvania |
| 19 | Agnes Flaherty | 7 | Daughter | None | Pennsylvania |
| 20 | Thomas Malia | 55 | Head | Laborer | Ireland |
| 21 | Margaret Malia | 56 | Wife | None | Ireland |
| 22 | Edward Malia | 28 | Son | None | Pennsylvania |
| 23 | Margaret Malia | 27 | Daughter | Operator | Pennsylvania |
| 24 | John Mcknight | 53 | Head | Laborer | Ireland |
| 25 | Sarah Mcknight | 48 | Wife | None | Ireland |
| 26 | Elizabeth Mcknight | 23 | Daughter | Inspector | Ireland |
| 27 | James Mcknight | 19 | Son | Laborer | Ireland |
| 28 | Joseph Mcknight | 5 | Son | None | Pennsylvania |
| 29 | Daniel Murphy | 41 | Head | Boiler Maker | Ireland |
| 30 | Helen Murphy | 40 | Wife | — | Ireland |
| 31 | Catharine Murphy | 16 | Daughter | Box Maker | Scotland |
| 32 | Helen Murphy | 14 | Daughter | Messenger | Scotland |
| 33 | Anna Murphy | 8 | Daughter | None | Pennsylvania |
| 34 | Margaret Murphy | 7 | Daughter | None | Pennsylvania |
| 35 | Arthur Murphy | 5 | Son | None | Pennsylvania |
| 36 | John Carr | 63 | Head | Fireman | Ireland |
| 37 | Mary Carr | 61 | Wife | None | Ireland |
| 38 | Patrick Shannon | 52 | Boarder | Fireman | Ireland |
| 39 | Ellen Shannon | 45 | Sister in law | None | Ireland |
| 40 | Edward Shannon | 13 | Nephew | None | Pennsylvania |
| 41 | Margaret Shannon | 12 | Niece | None | Pennsylvania |
| 42 | Elphie S Nelson | 41 | Head | Conductor | Pennsylvania |
| 43 | Helen B Nelson | 42 | Wife | None | Pennsylvania |
| 44 | James C Parish | 18 | Son | Clerk | Pennsylvania |
| 45 | Anna Parish | 72 | Mother in law | None | Pennsylvania |
| 46 | Frank J Denner | 44 | Head | Instrument Maker | Pennsylvania |
| 47 | Anna Denner | 42 | Wife | None | Pennsylvania |
| 48 | Frances Denner | 20 | Daughter | Clerk | Pennsylvania |
| 49 | Clifford Denner | 18 | Son | Wood Turner | Pennsylvania |
| 50 | Gertrude Denner | 15 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)