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Sarah Lynch — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Sarah Lynch across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 6-person household.
Age 15
b. ~1915
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Lynch |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stock Girl |
| Industry | Clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stock Girl |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1915 |
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 Sarah | Age | Birth yr |
|---|---|---|---|---|
| Mamie Lynch | Daughter | — | 25 | ~1905 |
| Frank Lynch | Head | — | 55 | ~1875 |
| Dorothy Lynch | Daughter | — | 13 | ~1917 |
| Jennie Lynch | Spouse | — | 52 | ~1878 |
| Emma Lynch | Daughter | — | 20 | ~1910 |
| Sarah Lynch | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 4
Philadelphia, Pennsylvania · implied b. ~1916 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 15
Philadelphia, Pennsylvania · implied b. ~1915 — 6 household members
| Surname | Lynch |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stock Girl |
| Industry | Clothing |
| Class of Worker | W |
| Can Read/Write | 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 Lynch across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Lynch
Daughter · 1930 · age 15 · b. ~1915 · Pennsylvania
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Sibling
Mamie Lynch
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Lynch
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Lynch
Sibling · 1930 · age 20
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
19 people indexed on this census page (ia:1930:fifteenthcensus00reel2124:0466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Patrick Mallon | 8 | Son | None | Pennsylvania |
| 2 | Leo Mallon | 7 | Son | None | Pennsylvania |
| 3 | Thomas Mallon | 5 | Son | None | Pennsylvania |
| 4 | John F. Mallon | 4 | Son | None | Pennsylvania |
| 5 | Robert Mallon | 1 | Son | None | Pennsylvania |
| 6 | William Logan | 46 | Head | Laborer | Pennsylvania |
| 7 | Mary Logan | 43 | Wife | None | Pennsylvania |
| 8 | Catherine Logan | 18 | Daughter | None | Pennsylvania |
| 9 | John Logan | 16 | Son | Cigar Maker | Pennsylvania |
| 10 | Anna Logan | 14 | Daughter | Page Boy | Pennsylvania |
| 11 | Margaret Logan | 12 | Daughter | None | Pennsylvania |
| 12 | Veronica Logan | 5 | Daughter | None | Pennsylvania |
| 13 | Dorothy Logan | 2 | Daughter | None | Pennsylvania |
| 14 | Frank Lynch | 55 | Head | Foreman | Pennsylvania |
| 15 | Jennie Lynch | 52 | Wife | None | Pennsylvania |
| 16 | Mamie Lynch | 25 | Daughter | None | Pennsylvania |
| 17 | Emma Lynch | 20 | Daughter | Cashier | Pennsylvania |
| 18 | Sarah Lynch THIS PERSON | 15 | Daughter | Stock Girl | Pennsylvania |
| 19 | Dorothy Lynch | 13 | Daughter | None | Pennsylvania |
Related Census Records
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)