AP
Alice Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Diego, California
Our Model Tree links this Alice Peterson across the 1910, 1920 and 1930 US Censuses in San Diego, California (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1909), then head of a 6-person household.
Age 21
b. ~1909
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Diego, California |
| Surname | Peterson |
| Given Name | Alice G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Specialty |
| Industry | Ladies clothing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Specialty |
| Township / Ward | San Diego City Pt |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| Alice Peterson | Daughter | — | 21 | ~1909 |
| John Peterson | Head | — | 60 | ~1870 |
| Shirley Peterson | Other | — | 7 | ~1923 |
| A Peterson | Son | — | 33 | ~1897 |
| George Peterson | Son | — | 28 | ~1902 |
| Adeline Peterson | Spouse | — | 51 | ~1879 |
Census Appearances
1910
San Diego, …
Daughter, age 1
San Diego, California · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Alice H. C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Diego, …
Daughter, age 12
San Diego, California · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Alice R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Diego, …
Daughter, age 21
San Diego, California · implied b. ~1909 — 6 household members
| Surname | Peterson |
| Given Name | Alice G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Specialty |
| Industry | Ladies clothing |
| 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 Alice Peterson across 3 US Census years (1910, 1920 and 1930) in San Diego, California, using XGBoost record linkage. Identified parents: father John Peterson (~0.92 confidence) and father John Peterson (~0.92 confidence) and mother Emma Peterson (~0.92 confidence) and mother Adeline Peterson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Peterson
b. ~1870
Source father
● Household
· direct · ~0.92
Father
John Peterson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Emma Peterson
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Adeline Peterson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Peterson
Daughter · 1930 · age 21 · b. ~1909 · California
★ You are viewing this record
Sibling
A Peterson
Sibling · 1930 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Peterson
Sibling · 1930 · age 28
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:californiacensus00reel193:0239)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry G. Hawkins | 47 | Head | Captain Fireman | Idaho |
| 52 | Della Hawkins | 43 | Wife | — | California |
| 53 | Harry G. Jr. Hawkins | 17 | Son | — | California |
| 54 | John D. Hawkins | 32 | Boarder | — | California |
| 55 | David A. Hawkins | 25 | Boarder | — | California |
| 56 | Lois Hawkins | 21 | Boarder | — | California |
| 57 | Leo T. Brennan | 33 | Head | Truck Driver | Nebraska |
| 58 | Clara Brennan | 40 | Wife | Telephone Operator | Nebraska |
| 59 | Gus Brennan | 40 | Boarder | Plumber | Germany |
| 60 | Elsa Brennan | 32 | Boarder | — | Germany |
| 61 | Thomas Missios | 46 | Head | Merchant | Greece |
| 62 | Bertha Missios | 42 | Wife | Saleslady | England |
| 63 | Harry Bidderman | 20 | Step-son | Salesman | California |
| 64 | Ethel Bidderman | 23 | Step-daughter | Saleslady | California |
| 65 | Rose Brock | 65 | Mother-in-law | — | Austria |
| 66 | John F. Bowker | 34 | Head | Messenger | Indiana |
| 67 | Irene Bowker | 33 | Wife | — | Illinois |
| 68 | James M. Ashley | 22 | Head | Sheet Metal | Illinois |
| 69 | Alice Ashley | 21 | Wife | — | Massachusetts |
| 70 | James M. Jr. Ashley | 1 | Son | — | California |
| 71 | Richard Ashley | 0 | Son | — | California |
| 72 | Alice Ashley | 49 | Mother | — | Massachusetts |
| 73 | Robert G. Scaram | 34 | Son-in-law | Manager | Washington |
| 74 | Bessie V. Scaram | 3 | Grand-daughter | — | Washington |
| 75 | Robert Scaram | 1 | Grand-son | — | Washington |
| 76 | Joseph Heenan | 32 | Head | Salesman | New York |
| 77 | Lillian Heenan | 30 | Wife | Saleslady | Pennsylvania |
| 78 | George Heenan | 12 | Son | — | Pennsylvania |
| 79 | William Heenan | 10 | Son | — | New York |
| 80 | George Thomas | 43 | Head | Proprietor | Ohio |
| 81 | Laura J. Thomas | 40 | Wife | — | Ohio |
| 82 | Samuel A. Hensley | 67 | Head | — | California |
| 83 | Ida M. Hensley | 60 | Wife | — | Indiana |
| 84 | Mary White | 66 | Head | — | Massachusetts |
| 85 | John R. Peterson | 60 | Head | Retail Merchant | Sweden |
| 86 | Adeline Peterson | 51 | Wife | — | Sweden |
| 87 | A. Oscar Peterson | 33 | Son | Physician | California |
| 88 | George H. Peterson | 28 | Son | — | California |
| 89 | Alice G. Peterson THIS PERSON | 21 | Daughter | Specialty | California |
| 90 | Shirley J. Peterson | 7 | Grandson | — | California |
| 91 | Sam Housman | 36 | Head | Retail Merchant | Russia |
| 92 | Gerta Housman | 23 | Wife | — | Russia |
| 93 | Helen Housman | 1 | Daughter | — | California |
| 94 | John Marvelli | 27 | Head | Steel Worker | Arizona |
| 95 | Lucille J. Marvelli | 24 | Wife | — | France |
| 96 | Lucille Marvelli | 2 | Daughter | — | California |
| 97 | George Hargrove | 27 | Head | Laborer | New York |
| 98 | Theresa Hargrove | 20 | Wife | — | California |
| 99 | David G. Dodge | 42 | Head | Merchant | Illinois |
| 100 | Bernadine Dodge | 22 | Wife | — | Illinois |
Pedigree Summary
Alice + 2 siblings
Gen 1 · 4 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)