ES
Elizabeth Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Elizabeth Sullivan across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Elizabeth — first a daughter (b.~1901), then head of a 9-person household.
Age 29
b. ~1901
Female
Daughter
Born: Pennsylvania
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Operator |
| Industry | Beauty |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Operator |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1901 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Anna Sullivan | Daughter | — | 27 | ~1903 |
| Margaret Sullivan | Daughter | — | 11 | ~1919 |
| Jean Sullivan | Daughter | — | 20 | ~1910 |
| Catherine Sullivan | Daughter | — | 25 | ~1905 |
| Elizabeth Sullivan | Daughter | — | 29 | ~1901 |
| James Sullivan | Head | — | 50 | ~1880 |
| Isabelle Sullivan | Other | — | 52 | ~1878 |
| James Sullivan | Other | — | 9 | ~1921 |
| James Sullivan | Son | — | 18 | ~1912 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 10
Allegheny, Pennsylvania · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 19
Allegheny, Pennsylvania · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Operator |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 29
Allegheny, Pennsylvania · implied b. ~1901 — 9 household members
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Beauty |
| 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 Elizabeth Sullivan across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father John Sullivan (~0.92 confidence) and mother Elizabeth Sullivan (~0.92 confidence) and father James Sullivan (~0.92 confidence) and mother Margaret Sullivan (~0.92 confidence) and father James Sullivan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Sullivan
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Sullivan
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
James Sullivan
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Margaret Sullivan
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
James Sullivan
b. ~1880
Source father
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Sullivan
Daughter · 1930 · age 29 · b. ~1901 · Pennsylvania
★ You are viewing this record
Sibling
Jean Sullivan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sullivan
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Sullivan
Sibling · 1930 · age 27
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1983:0707)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Mccall | 69 | Head | — | Ireland |
| 2 | Frank Mccall | 40 | Son | — | Pennsylvania |
| 3 | Alice Mccall | 32 | Son | Salesman | Pennsylvania |
| 4 | Dorothy Mccall | 12 | Grand Daughter | — | Pennsylvania |
| 5 | Edward Miller | 42 | Son-in-law | Salesman | Pennsylvania |
| 6 | Mary Miller | 37 | Daughter | — | Pennsylvania |
| 7 | Michael Miller | 14 | Grand-son | — | Pennsylvania |
| 8 | Mary Miller | 7 | Grand-daughter | — | Pennsylvania |
| 9 | William Smith | 31 | Head | Truck Driver | Pennsylvania |
| 10 | Susan Smith | 26 | Wife-H | Waitress | Pennsylvania |
| 11 | Robert Smith | 1 | Son | — | Pennsylvania |
| 12 | Charles Ludwig | 40 | Head | Engineer | Pennsylvania |
| 13 | Margaret Ludwig | 40 | Wife-H | — | Pennsylvania |
| 14 | Adeline Ludwig | 10 | Daughter | — | Pennsylvania |
| 15 | James Mckeever | 39 | Head | Clerk | Pennsylvania |
| 16 | John Mckeever | 42 | Brother-in-law | Clerk | Pennsylvania |
| 17 | Catherine Rehmeyer | 35 | Sister-in-law | Clerk | Pennsylvania |
| 18 | John Long | 25 | Head | Commercial Driver | Pennsylvania |
| 19 | Marion Long | 22 | Wife-H | — | Pennsylvania |
| 20 | Pat Carey | 73 | Head | — | Ireland |
| 21 | Catherine Carey | 72 | Wife-H | — | Ireland |
| 22 | Mary Carey | 40 | Daughter | Seamstress | Pennsylvania |
| 23 | Francis Carey | 20 | Grand-son | Operator | Pennsylvania |
| 24 | Joseph Hughes | 76 | Head | — | Michigan |
| 25 | Hilda Hughes | 38 | Daughter | Stenographer | Pennsylvania |
| 26 | James Sullivan | 50 | Head | Locomotive Fireman | Pennsylvania |
| 27 | Isabelle Sullivan | 52 | Wife-H | — | Ireland |
| 28 | Anna Sullivan | 27 | Daughter | Operator | Pennsylvania |
| 29 | Catherine Sullivan | 25 | Daughter | Operator | Pennsylvania |
| 30 | Jean Sullivan | 20 | Daughter | Stenographer | Pennsylvania |
| 31 | James Sullivan | 18 | Son | — | Pennsylvania |
| 32 | Margaret Sullivan | 11 | Daughter | — | Pennsylvania |
| 33 | Elizabeth Sullivan THIS PERSON | 29 | Daughter | Operator | Pennsylvania |
| 34 | James Sullivan | 9 | Grand-son | — | Pennsylvania |
| 35 | George Miller | 25 | Head | Salesman | Pennsylvania |
| 36 | Mary Miller | 27 | Wife-H | — | Pennsylvania |
| 37 | Carl Lalley | 37 | Head | Printer | Pennsylvania |
| 38 | Eleanor Lalley | 35 | Wife-H | — | Pennsylvania |
| 39 | Mary Lalley | 3 | Daughter | — | Pennsylvania |
| 40 | Michael Lalley | 74 | Father | Laborer | Pennsylvania |
| 41 | John Powers | 63 | Father-in-law | Janitor | Wales |
| 42 | John Monroe | 35 | Head | Driver | Pennsylvania |
| 43 | Hazel Monroe | 30 | Wife-H | — | Pennsylvania |
| 44 | John Monroe | 12 | Son | — | Pennsylvania |
| 45 | Jean Monroe | 10 | Daughter | — | Pennsylvania |
| 46 | James Miller | 33 | Head | Clerk | New York |
| 47 | Carrie Miller | 30 | Wife-H | — | Pennsylvania |
| 48 | Hazel Miller | 5 | Daughter | — | Pennsylvania |
| 49 | James Miller | 0 | Son | — | Pennsylvania |
| 50 | Jacob Klein | 31 | Head | Store Keeper | Poland |
Pedigree Summary
Elizabeth + 5 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)