ES
Elizabeth Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this Elizabeth Sullivan across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Edward & Michael — first a daughter (b.~1908), then head of a 11-person household.
Age 22
b. ~1908
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Operator |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1908 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Stacy Sullivan | Daughter | — | 21 | ~1909 |
| Alice Sullivan | Daughter | — | 13 | ~1917 |
| Loretta Sullivan | Daughter | — | 10 | ~1920 |
| Dorothy Sullivan | Daughter | — | 7 | ~1923 |
| Elizabeth Sullivan | Daughter | — | 22 | ~1908 |
| Owen Sullivan | Head | — | 44 | ~1886 |
| Eugene Sullivan | Son | — | 20 | ~1910 |
| Thomas Sullivan | Son | — | 22 | ~1908 |
| John Sullivan | Son | — | 17 | ~1913 |
| Raymond Sullivan | Son | — | 10 | ~1920 |
| Ignatius Sullivan | Spouse | — | 42 | ~1888 |
Census Appearances
1910
San Francisco, …
Daughter, age
San Francisco, California · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Daughter, age 11
San Francisco, California · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Elizabeth A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Daughter, age 22
San Francisco, California · implied b. ~1908 — 11 household members
| Surname | Sullivan |
| Given Name | Elizabeth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 San Francisco, California, using XGBoost record linkage. Identified parents: father Edward Sullivan (~0.92 confidence) and father Michael Sullivan (~0.92 confidence) and mother Margaret Sullivan (~0.92 confidence) and mother Birdie Sullivan (~0.92 confidence) and father Owen Sullivan (~0.92 confidence) and mother Ignatius Sullivan (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Sullivan
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Michael Sullivan
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Margaret Sullivan
b. ~1882
Source mother
● Household
· direct · ~0.92
Mother
Birdie Sullivan
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Owen Sullivan
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Ignatius Sullivan
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Elizabeth Sullivan
Daughter · 1930 · age 22 · b. ~1908 · California
★ You are viewing this record
Sibling
Thomas Sullivan
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Sullivan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Sullivan
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Sullivan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stacy Sullivan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Sullivan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Sullivan
Sibling · 1930 · age 13
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 — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel203:0720)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Owen Sullivan | 44 | Head | Salesman | Ireland |
| 2 | Ignatius Sullivan | 42 | Wife | — | Ireland |
| 3 | Sullivan | None | — | — | — |
| 4 | Stacy Sullivan | 21 | Daughter | Laborer | California |
| 5 | Elizabeth Sullivan THIS PERSON | 22 | Daughter | Operator | California |
| 6 | Thomas Sullivan | 22 | Son | Laborer | California |
| 7 | Eugene Sullivan | 20 | Son | Bank Clerk | California |
| 8 | John Sullivan | 17 | Son | — | California |
| 9 | Alice Sullivan | 13 | Daughter | — | California |
| 10 | Loretta Sullivan | 10 | Daughter | — | California |
| 11 | Raymond Sullivan | 10 | Son | — | California |
| 12 | Dorothy Sullivan | 7 | Daughter | — | California |
| 13 | Charles Bulock | 54 | Head | Laborer | Austria |
| 14 | Catherine Bulock | 52 | Wife | — | Austria |
| 15 | Charles Bulock | 15 | Son | — | California |
| 16 | Frank Tiffany | 39 | Head | Carpenter | New York |
| 17 | Mary Tiffany | 74 | Mother | — | Scotland |
| 18 | Peter Vandermaas | 33 | Head | Electrician | Germany |
| 19 | Marie Vandermaas | 33 | Wife | — | Denmark |
| 20 | Vandermaas | None | — | — | — |
| 21 | Paul Vandermaas | 10 | Son | — | California |
| 22 | Richard Vandermaas | 8 | Son | — | California |
| 23 | Ruth Vandermaas | 6 | Daughter | — | California |
| 24 | Robert Vandermaas | 3 | Son | — | California |
| 25 | Vandermaas | None | — | — | — |
| 26 | Vandermaas | None | — | — | — |
| 27 | Vandermaas | None | — | — | — |
| 28 | Vandermaas | None | — | — | — |
| 29 | Vandermaas | None | — | — | — |
| 30 | Vandermaas | None | — | — | — |
| 31 | Vandermaas | None | — | — | — |
| 32 | Arthur Frederick | 31 | Head | — | California |
| 33 | Susan Frederick | 29 | Wife | — | California |
| 34 | Thomas Frederick | 8 | Son | — | California |
| 35 | Donna Frederick | 2 | Daughter | — | California |
| 36 | Archie Lowe | 58 | Head | Salesman | New York State |
| 37 | Nellie Lowe | 53 | Wife | Stitcher | California |
| 38 | Lowe | None | — | — | — |
| 39 | Lowe | None | — | — | — |
| 40 | Lowe | None | — | — | — |
| 41 | Lowe | None | — | — | — |
| 42 | Lowe | None | — | — | — |
| 43 | Lowe | None | — | — | — |
| 44 | Frank Fowler | 30 | Head | Laborer | Georgia |
| 45 | Anna Fowler | 28 | Wife | — | California |
| 46 | George Mclean | 35 | Head | Secretary | Missouri |
| 47 | Isabelle Mclean | 32 | Wife | — | California |
| 48 | Robert Mclean | 12 | Son | — | California |
| 49 | Mclean | None | — | — | — |
| 50 | Mclean | None | — | — | — |
Pedigree Summary
Elizabeth + 8 siblings
Gen 1 · 6 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)