MS
Mary Stark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Stark across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 8-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Stark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1919 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Stark | Daughter | — | 11 | ~1919 |
| Elizabeth Stark | Daughter | — | 15 | ~1915 |
| Mary Stark | Spouse | — | 35 | ~1895 |
| Elinore Stark | Daughter | — | 9 | ~1921 |
| James Stark | Daughter | — | 14 | ~1916 |
| Archibald Stark | Head | — | 42 | ~1888 |
| Roberta Stark | Daughter | — | ~1930 | |
| Archibald Stark | Son | — | 4 | ~1926 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 1
Philadelphia, Pennsylvania · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1919 — 8 household members
| Surname | Stark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Mary Stark across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stark
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Elinore Stark
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archibald Stark
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Stark
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roberta Stark
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Stark
Sibling · 1930 · age 14
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
18 people indexed on this census page (ia:1930:fifteenthcensus00reel2134:0542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur W. Holt | 38 | Head | Driver | Massachusetts |
| 2 | Ethel C. Holt | 38 | Wife | — | Pennsylvania |
| 3 | Mildred V. Holt | 14 | Daughter | — | Pennsylvania |
| 4 | Muriel V. Holt | 12 | Daughter | — | Pennsylvania |
| 5 | Richard V. Holt | 8 | Son | — | Pennsylvania |
| 6 | Edith V. Holt | 5 | Daughter | — | Pennsylvania |
| 7 | Martin Yankee | 36 | Head | Roller | Hungary |
| 8 | Mary Yankee | 32 | Wife | — | Hungary |
| 9 | Catherine Yankee | 7 | Daughter | — | Pennsylvania |
| 10 | John Yankee | 0 | Son | — | Pennsylvania |
| 11 | Archibald Sr. Stark | 42 | Head | Bricklayer | Pennsylvania |
| 12 | Mary Stark | 35 | Wife | — | Pennsylvania |
| 13 | Elizabeth Stark | 15 | Daughter | — | Pennsylvania |
| 14 | James Stark | 14 | Daughter | — | Pennsylvania |
| 15 | Mary Stark THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 16 | Elinore Stark | 9 | Daughter | — | Pennsylvania |
| 17 | Archibald Jr. Stark | 4 | Son | — | Pennsylvania |
| 18 | Roberta Stark | 0 | Daughter | — | Pennsylvania |
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)