RO
Ruth Olson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Ruth Olson across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: New York
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Olson |
| Given Name | Ruth E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1912 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Olson | Daughter | — | 18 | ~1912 |
| Evelyn Olson | Daughter | — | 15 | ~1915 |
| Milton Olson | Son | — | 5 | ~1925 |
| Emma Olson | Daughter | — | 17 | ~1913 |
| Marianna Olson | Spouse | — | 43 | ~1887 |
| Richard Olson | Son | — | 1 | ~1929 |
| Dorothy Olson | Daughter | — | 7 | ~1923 |
| Victor Olson | Head | — | 45 | ~1885 |
| Helen Olson | Daughter | — | 12 | ~1918 |
Census Appearances
1930
Los Angeles, …
Daughter, age 18
Los Angeles, California · implied b. ~1912 — 9 household members
| Surname | Olson |
| Given Name | Ruth E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Los-Angeles-County, California
Spouse, age 27
Los-Angeles-County, California · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Olsen |
| Given Name | Ruth C. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | San Pedro City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Ruth Olson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Olson
Daughter · 1930 · age 18 · b. ~1912 · California
★ You are viewing this record
Sibling
Richard Olson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Olson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Olson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Olson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Olson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Olson
Sibling · 1930 · age 15
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 — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel155:0621)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Roscoe Lockett | 33 | Head | Weighmaster | Illinois |
| 2 | Marie E. Lockett | 26 | Wife | — | Michigan |
| 3 | Larson J. Lockett | 5 | Son | — | California |
| 4 | Sanford G. Lockett | 2 | Son | — | California |
| 5 | Rosalie Adams | 69 | Head | — | Missouri |
| 6 | Auffy June Adams | 14 | Grand Daughter | — | Texas |
| 7 | Edward A. Salisbury | 21 | Head | Stereotypist | New Jersey |
| 8 | Feder Margaret Salisbury | 46 | Mother | Saleslady | Germany |
| 9 | Samson Elizabeth Salisbury | 20 | Sister | — | Wisconsin |
| 10 | Joseph Suligoy | 23 | Head | Roofer | Germany |
| 11 | Amanda Suligoy | 33 | Wife | — | Yugoslavia |
| 12 | Mary Ann Suligoy | 1 | Daughter | — | California |
| 13 | John Popovich | 15 | Son | — | Iowa |
| 14 | Steve Popovich | 14 | Son | — | Iowa |
| 15 | Jesus Mendoza | 24 | Head | Chipper | Mexico |
| 16 | Maria Mendoza | 23 | Wife | — | Mexico |
| 17 | Arthur Ralph Mendoza | 5 | Son | — | Arizona |
| 18 | Gilbert Mendoza | 1 | Son | — | California |
| 19 | Roy A. Gruendler | 37 | Head | Manager | Iowa |
| 20 | Alice S. Gruendler | 30 | Wife | Sales Lady | Missouri |
| 21 | Jack Gruendler | 12 | Son | — | Oklahoma |
| 22 | Billie Gruendler | 10 | Son | — | Oklahoma |
| 23 | Debbie Gruendler | 8 | Son | — | Oklahoma |
| 24 | Dina Rhodes | 26 | Sister in law | — | Kansas |
| 25 | John Kinned | 40 | Head | Boat Builder | Finland |
| 26 | Millie Kinned | 45 | Wife | — | Finland |
| 27 | Roy G. Inlow | 50 | Head | Planer | California |
| 28 | Mary E. Inlow | 87 | Mother | — | Illinois |
| 29 | Phil S. Inlow | 24 | Brother | Machinist | California |
| 30 | Raymond L. Inlow | 22 | Brother | Truck Driver | California |
| 31 | Harold A. Inlow | 19 | Brother | Machinist | California |
| 32 | Bertha Phelp | 49 | Head | Cook | German |
| 33 | Harvey Meyer | 23 | Son | Steamfitter | Ohio |
| 34 | John Meyer | 19 | Son | — | Texas |
| 35 | Alfred Meyer | 18 | Son | — | Texas |
| 36 | Adolph Meyer | 14 | Son | — | Texas |
| 37 | Rudolph H. Dubla | 37 | Head | Countryman | Spain |
| 38 | Mary Dubla | 37 | Wife | — | Portugal |
| 39 | Marie Anderson | 20 | Daughter | — | Hawaii |
| 40 | Pedro Ross Anderson | 12 | Daughter | — | Honolulu T.H. |
| 41 | Victor O. Olson | 45 | Head | Forge Foreman | Sweden |
| 42 | Marianna Olson | 43 | Wife | — | Sweden |
| 43 | Ruth E. Olson THIS PERSON | 18 | Daughter | — | New York |
| 44 | Emma Olson | 17 | Daughter | — | New York |
| 45 | Evelyn Olson | 15 | Daughter | — | New York |
| 46 | Helen Olson | 12 | Daughter | — | New York |
| 47 | Dorothy Olson | 7 | Daughter | — | California |
| 48 | Milton Olson | 5 | Son | — | California |
| 49 | Richard Olson | 1 | Son | — | California |
| 50 | Dave M. Franco | 30 | Head | Forge Foreman | Arizona |
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)