AG
Alice Graham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Diego, California
Our Model Tree links this Alice Graham across the 1930 and 1940 US Censuses in San Diego, California (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 6-person household.
Age 10
b. ~1920
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Diego, California |
| Surname | Graham |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Diego 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| William Graham | Head | — | 47 | ~1883 |
| Lillian Graham | Daughter | — | 6 | ~1924 |
| Isaac Graham | Son | — | 4 | ~1926 |
| William Graham | Son | — | 8 | ~1922 |
| Alice Graham | Daughter | — | 10 | ~1920 |
| Ella Graham | Spouse | — | 43 | ~1887 |
Census Appearances
1930
San Diego, …
Daughter, age 10
San Diego, California · implied b. ~1920 — 6 household members
| Surname | Graham |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Diego-County, California
Daughter, age 19
San-Diego-County, California · implied b. ~1921 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Graham |
| Given Name | Almeda |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Diego City |
| 1935 Residence (County) | San Diego |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| 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 Graham across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Graham
Daughter · 1930 · age 10 · b. ~1920 · California
★ You are viewing this record
Sibling
William Graham
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Graham
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Graham
Sibling · 1930 · age 6
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 Diego, California
Open full size
1930 US Federal Census — San Diego, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel192:0707)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | — | 52 | Head | Engineer | Pennsylvania |
| 52 | — | 51 | Wife | — | England |
| 53 | — | 21 | Daughter | — | Pennsylvania |
| 54 | — | 31 | Head | Truck Driver | Pennsylvania |
| 55 | — | 24 | Wife | — | California |
| 56 | — | 4 | Son | — | California |
| 57 | William B. Hampton | 64 | Head | Agent | Connecticut |
| 58 | Anna M. Hampton | 64 | Wife | — | Scotland |
| 59 | Ruth E. Hampton | 15 | Daughter | — | Colorado |
| 60 | William H. Thomas | 31 | Head | Cement Finisher | Missouri |
| 61 | Edith M. Thomas | 30 | Wife | — | Missouri |
| 62 | Margaret Thomas | 1 | Daughter | — | Colorado |
| 63 | Charles Thomas | 19 | Brother | Installer | Colorado |
| 64 | Lester Thomas | 22 | Brother | Helper | Pennsylvania |
| 65 | James Thomas | 53 | Brother | — | Kentucky |
| 66 | Mary Thomas | 74 | Mother | — | New York |
| 67 | James A. Thomas | 18 | Brother | — | New York |
| 68 | James A. Swinson | 24 | Head | Meat Cutter | New York |
| 69 | Juanita Swinson | 21 | Wife | — | Colorado |
| 70 | Juanita Swinson | 1 | Daughter | — | California |
| 71 | Lila Swinson | 48 | Mother | — | Canada English |
| 72 | James H. Graham | 44 | Head | Merchant | Vermont |
| 73 | Lucille Graham | 42 | Wife | — | Minnesota |
| 74 | Alice Graham | 41 | Wife | — | Sweden |
| 75 | Lillian Graham | 17 | Daughter | — | Sweden |
| 76 | Isaac Graham | 45 | Head | Floor Layer | Germany |
| 77 | Mary Graham | 41 | Wife | — | Mexico |
| 78 | John Graham | 31 | Head | Carpenter | North Carolina |
| 79 | Lillian Graham | 27 | Wife | — | South Carolina |
| 80 | Isaac Graham | 8 | Son | — | California |
| 81 | William Graham | 47 | Head | Boat Building | Sweden |
| 82 | Ella Graham | 43 | Wife | — | Sweden |
| 83 | Alice Graham THIS PERSON | 10 | Daughter | — | California |
| 84 | William Graham | 8 | Son | — | California |
| 85 | Lillian Graham | 6 | Daughter | — | California |
| 86 | Isaac Graham | 4 | Son | — | California |
| 87 | William H. Deater | 38 | Head | Steel Worker | Missouri |
| 88 | Mildred E. Deater | 30 | Wife | — | Missouri |
| 89 | Marjorie Deater | 5 | Daughter | — | Missouri |
| 90 | Arthur Deater | 10 | Son | — | California |
| 91 | Melvin Deater | 29 | Brother-in-law | Laborer | Missouri |
| 92 | Charles Deater | 48 | Head | Proprietor | Wisconsin |
| 93 | Mary Deater | 33 | Wife | — | Kentucky |
| 94 | Charles Deater | 8 | Son | — | California |
| 95 | George Deater | 6 | Son | — | California |
| 96 | Mary Deater | 4 | Daughter | — | California |
| 97 | John Deater | 1 | Son | — | California |
| 98 | Charles F. Johnson | 34 | Head | — | Kentucky |
| 99 | Mary Johnson | 32 | Wife | — | Wisconsin |
| 100 | Joe Baldwin | 25 | Roomer | — | Illinois |
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)