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Dorothy Lee — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Dorothy Lee across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 14-person household.
Age 6
b. ~1924
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Lee |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | China |
| Mother's Birthplace | China |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1924 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Mabel Lee | Daughter | — | 20 | ~1910 |
| William Lee | Son | — | 18 | ~1912 |
| Richard Lee | Son | — | 8 | ~1922 |
| Baby Lee | Daughter | — | ~1930 | |
| Sam Lee | Head | — | 52 | ~1878 |
| George Lee | Son | — | 16 | ~1914 |
| Arthur Lee | Son | — | 14 | ~1916 |
| Robert Lee | Son | — | 4 | ~1926 |
| James Lee | Son | — | 2 | ~1928 |
| Dorothy Lee | Daughter | — | 6 | ~1924 |
| Florence Lee | Daughter | — | 10 | ~1920 |
| Henry Lee | Son | — | 22 | ~1908 |
| Suey Lee | Spouse | — | 44 | ~1886 |
| Lillian Lee | Daughter | — | 12 | ~1918 |
Census Appearances
1930
San Francisco, …
Daughter, age 6
San Francisco, California · implied b. ~1924 — 14 household members
| Surname | Lee |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chinese |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | China |
| Mother's Birthplace | China |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Daughter, age 16
San-Francisco-County, California · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Dorthy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Chi |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | SAN FRANCISCO |
| Highest Grade | Hs 3 |
| 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 Dorothy Lee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Lee
Daughter · 1930 · age 6 · b. ~1924 · California
★ You are viewing this record
Sibling
William Lee
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Lee
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lee
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Lee
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Lee
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lee
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Lee
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Baby Lee
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Lee
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Lee
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Lee
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 — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1930:15thcensus87usce:0787)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ah Wong | 45 | Head | Merchant | China |
| 2 | Lee Wong | 38 | Wife | — | China |
| 3 | George Wong | 18 | Son | Clerk | California |
| 4 | Mary Wong | 16 | Daughter | — | California |
| 5 | Helen Wong | 14 | Daughter | — | California |
| 6 | Edward Wong | 12 | Son | — | California |
| 7 | Alice Wong | 10 | Daughter | — | California |
| 8 | Frank Wong | 8 | Son | — | California |
| 9 | Grace Wong | 6 | Daughter | — | California |
| 10 | Robert Wong | 4 | Son | — | California |
| 11 | James Wong | 2 | Son | — | California |
| 12 | Baby Wong | 0 | Daughter | — | California |
| 13 | Sam Lee | 52 | Head | Merchant | China |
| 14 | Suey Lee | 44 | Wife | — | China |
| 15 | Henry Lee | 22 | Son | Clerk | California |
| 16 | Mabel Lee | 20 | Daughter | — | California |
| 17 | William Lee | 18 | Son | — | California |
| 18 | George Lee | 16 | Son | — | California |
| 19 | Arthur Lee | 14 | Son | — | California |
| 20 | Lillian Lee | 12 | Daughter | — | California |
| 21 | Florence Lee | 10 | Daughter | — | California |
| 22 | Richard Lee | 8 | Son | — | California |
| 23 | Dorothy Lee THIS PERSON | 6 | Daughter | — | California |
| 24 | Robert Lee | 4 | Son | — | California |
| 25 | James Lee | 2 | Son | — | California |
| 26 | Baby Lee | 0 | Daughter | — | California |
| 27 | Gim Chan | 48 | Head | Merchant | China |
| 28 | Suey Chan | 40 | Wife | — | China |
| 29 | Edward Chan | 18 | Son | Clerk | California |
| 30 | Mary Chan | 16 | Daughter | — | California |
| 31 | Helen Chan | 14 | Daughter | — | California |
| 32 | Frank Chan | 12 | Son | — | California |
| 33 | Alice Chan | 10 | Daughter | — | California |
| 34 | George Chan | 8 | Son | — | California |
| 35 | Grace Chan | 6 | Daughter | — | California |
| 36 | Robert Chan | 4 | Son | — | California |
| 37 | James Chan | 2 | Son | — | California |
| 38 | Baby Chan | 0 | Daughter | — | California |
| 39 | Sam Yee | 55 | Head | Merchant | China |
| 40 | Suey Yee | 48 | Wife | — | China |
| 41 | Henry Yee | 24 | Son | Clerk | California |
| 42 | Mabel Yee | 22 | Daughter | — | California |
| 43 | William Yee | 20 | Son | — | California |
| 44 | George Yee | 18 | Son | — | California |
| 45 | Arthur Yee | 16 | Son | — | California |
| 46 | Lillian Yee | 14 | Daughter | — | California |
| 47 | Florence Yee | 12 | Daughter | — | California |
| 48 | Richard Yee | 10 | Son | — | California |
| 49 | Dorothy Yee | 8 | Daughter | — | California |
| 50 | Robert Yee | 6 | Son | — | 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)