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Alice Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Alice Martin across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 10
b. ~1920
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Martin |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Norway |
| Mother's Birthplace | Texas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1920 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Lillian Martin | Daughter | — | 14 | ~1916 |
| Evelyn Martin | Daughter | — | 8 | ~1922 |
| Lorraine Martin | Daughter | — | 4 | ~1926 |
| Alice Martin | Daughter | — | 10 | ~1920 |
| Catherine Martin | Daughter | — | 12 | ~1918 |
| Doris Martin | Daughter | — | 6 | ~1924 |
| Della Martin | Daughter | — | 16 | ~1914 |
| Ole Martin | Head | — | 49 | ~1881 |
| Ole Martin | Son | — | 18 | ~1912 |
| Della Martin | Spouse | — | 42 | ~1888 |
Census Appearances
1930
San Francisco, …
Daughter, age 10
San Francisco, California · implied b. ~1920 — 10 household members
| Surname | Martin |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Norway |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Spouse, age 20
San-Francisco-County, California · implied b. ~1920 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martinez |
| Given Name | Alice |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | S. F. |
| Occupation | Laborer |
| Industry | Mfg. |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 800 |
| Highest Grade | 9 |
| 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 Alice Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Martin
Daughter · 1930 · age 10 · b. ~1920 · California
★ You are viewing this record
Sibling
Lorraine Martin
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Martin
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Martin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Della Martin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Martin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ole Martin
Sibling · 1930 · age 18
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:californiacensus00reel212:0648)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | 21 | — | — | California |
| 52 | — | 2 | — | — | California |
| 53 | — | 1 | — | — | California |
| 54 | Charles Anderson | 56 | Head | Laborer | California |
| 55 | Lulu Anderson | 48 | Wife | — | California |
| 56 | Charles Anderson | 21 | Son | Laborer | California |
| 57 | Lulu Anderson | 18 | Daughter | — | California |
| 58 | Thelma Anderson | 16 | Daughter | — | California |
| 59 | Lillian Anderson | 14 | Daughter | — | California |
| 60 | Mildred Anderson | 12 | Daughter | — | California |
| 61 | Owen Anderson | 10 | Son | — | California |
| 62 | Evelyn Anderson | 8 | Daughter | — | California |
| 63 | Doris Anderson | 6 | Daughter | — | California |
| 64 | Lorraine Anderson | 4 | Daughter | — | California |
| 65 | Ole Martin | 49 | Head | Laborer | Norway |
| 66 | Della Martin | 42 | Wife | — | Texas |
| 67 | Ole Martin | 18 | Son | Laborer | California |
| 68 | Della Martin | 16 | Daughter | — | California |
| 69 | Lillian Martin | 14 | Daughter | — | California |
| 70 | Catherine Martin | 12 | Daughter | — | California |
| 71 | Alice Martin THIS PERSON | 10 | Daughter | — | California |
| 72 | Evelyn Martin | 8 | Daughter | — | California |
| 73 | Doris Martin | 6 | Daughter | — | California |
| 74 | Lorraine Martin | 4 | Daughter | — | California |
| 75 | Joe Silva | 38 | Head | Laborer | Portugal |
| 76 | Mary Silva | 32 | Wife | Laborer | California |
| 77 | Joe Silva | 13 | Son | — | California |
| 78 | Mary Silva | 11 | Daughter | — | California |
| 79 | Alice Silva | 9 | Daughter | — | California |
| 80 | Tony Silva | 7 | Son | — | California |
| 81 | Frank Silva | 5 | Son | — | California |
| 82 | Annie Silva | 3 | Daughter | — | California |
| 83 | Manuel Silva | 1 | Son | — | California |
| 84 | Joe Alves | 42 | Head | Laborer | Portugal |
| 85 | Mary Alves | 38 | Wife | Laborer | Portugal |
| 86 | Joe Alves | 18 | Son | — | California |
| 87 | Mary Alves | 16 | Daughter | Bookkeeper | California |
| 88 | Alice Alves | 14 | Daughter | — | California |
| 89 | Ida Alves | 12 | Daughter | — | California |
| 90 | Tony Alves | 10 | Son | — | California |
| 91 | Frank Alves | 8 | Son | — | California |
| 92 | Annie Alves | 6 | Daughter | — | California |
| 93 | Manuel Alves | 4 | Son | — | California |
| 94 | John Alves | 2 | Son | — | California |
| 95 | Rose Alves | 0 | Daughter | — | California |
| 96 | Joe Silva | 37 | Head | Laborer | California |
| 97 | Mary Silva | 32 | Wife | — | California |
| 98 | Joe Silva | 10 | Son | — | California |
| 99 | Mary Silva | 8 | Daughter | — | California |
| 100 | Tony Silva | 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)