AS
Annie Sullivan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Annie Sullivan across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 15-person household.
Age 11
b. ~1919
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Sullivan |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco 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.
15 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| Helen Sullivan | Daughter | — | 13 | ~1917 |
| Catherine Sullivan | Daughter | — | 3 | ~1927 |
| Mary Sullivan | Daughter | — | 15 | ~1915 |
| Margaret Sullivan | Daughter | — | 1 | ~1929 |
| Annie Sullivan | Daughter | — | 11 | ~1919 |
| John Sullivan | Head | — | 61 | ~1869 |
| Joseph Sullivan | Son | — | 5 | ~1925 |
| William Sullivan | Son | — | 23 | ~1907 |
| John Sullivan | Son | — | 25 | ~1905 |
| Francis Sullivan | Son | — | 9 | ~1921 |
| Edward Sullivan | Son | — | 17 | ~1913 |
| Thomas Sullivan | Son | — | 19 | ~1911 |
| Robert Sullivan | Son | — | 7 | ~1923 |
| James Sullivan | Son | — | 21 | ~1909 |
| Mary Sullivan | Spouse | — | 55 | ~1875 |
Census Appearances
1930
San Francisco, …
Daughter, age 11
San Francisco, California · implied b. ~1919 — 15 household members
| Surname | Sullivan |
| Given Name | Annie |
| 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/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Daughter, age 20
San-Francisco-County, California · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Ann E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco City |
| 1935 Residence (County) | San Francisco |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Annie Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Annie Sullivan
Daughter · 1930 · age 11 · b. ~1919 · California
★ You are viewing this record
Sibling
Thomas Sullivan
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Sullivan
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sullivan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Sullivan
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Sullivan
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Sullivan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Sullivan
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Sullivan
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Sullivan
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1930 · age 25
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
43 people indexed on this census page (ia:1930:californiacensus00reel211:1005)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Theodore | 40 | Head | Proprietor | California |
| 2 | Mary Theodore | 30 | Wife | — | California |
| 3 | William Theodore | 14 | Son | — | California |
| 4 | George Theodore | 12 | Son | — | California |
| 5 | Helen Theodore | 10 | Daughter | — | California |
| 6 | Theodore Theodore | 8 | Son | — | California |
| 7 | James Theodore | 6 | Son | — | California |
| 8 | Peter Theodore | 4 | Son | — | California |
| 9 | Nicholas Theodore | 2 | Son | — | California |
| 10 | Spiro Theodore | 1 | Son | — | California |
| 11 | Katherine Theodore | 0 | Daughter | — | California |
| 12 | James Pappas | 40 | Head | Proprietor | Greece |
| 13 | Mary Pappas | 30 | Wife | — | California |
| 14 | William Pappas | 8 | Son | — | California |
| 15 | George Pappas | 6 | Son | — | California |
| 16 | Helen Pappas | 4 | Daughter | — | California |
| 17 | James Murphy | 42 | Head | Laborer | California |
| 18 | Annie Murphy | 40 | Wife | — | California |
| 19 | James Murphy | 18 | Son | Laborer | California |
| 20 | William Murphy | 16 | Son | — | California |
| 21 | John Murphy | 14 | Son | — | California |
| 22 | Mary Murphy | 12 | Daughter | — | California |
| 23 | Helen Murphy | 10 | Daughter | — | California |
| 24 | Thomas Murphy | 8 | Son | — | California |
| 25 | Robert Murphy | 6 | Son | — | California |
| 26 | Edward Murphy | 4 | Son | — | California |
| 27 | Francis Murphy | 2 | Son | — | California |
| 28 | Joseph Murphy | 1 | Son | — | California |
| 29 | John Sullivan | 61 | Head | Laborer | Ireland |
| 30 | Mary Sullivan | 55 | Wife | — | Ireland |
| 31 | John Sullivan | 25 | Son | Laborer | California |
| 32 | William Sullivan | 23 | Son | Laborer | California |
| 33 | James Sullivan | 21 | Son | Laborer | California |
| 34 | Thomas Sullivan | 19 | Son | Laborer | California |
| 35 | Edward Sullivan | 17 | Son | — | California |
| 36 | Mary Sullivan | 15 | Daughter | — | California |
| 37 | Helen Sullivan | 13 | Daughter | — | California |
| 38 | Annie Sullivan THIS PERSON | 11 | Daughter | — | California |
| 39 | Francis Sullivan | 9 | Son | — | California |
| 40 | Robert Sullivan | 7 | Son | — | California |
| 41 | Joseph Sullivan | 5 | Son | — | California |
| 42 | Catherine Sullivan | 3 | Daughter | — | California |
| 43 | Margaret Sullivan | 1 | Daughter | — | California |
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)