MR
Mary Robinson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Robinson across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents Ida & Robert — first a daughter (b.~1917), then head of a 3-person household.
Age 13
b. ~1917
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1917 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Robinson | Daughter | — | 13 | ~1917 |
| Robert Robinson | Head | — | 41 | ~1889 |
| Mae Robinson | Spouse | — | 39 | ~1891 |
Census Appearances
1920
Los Angeles, …
Daughter, age 3
Los Angeles, California · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Nebraska |
| Mother Tongue | Irish |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Daughter, age 13
Los Angeles, California · implied b. ~1917 — 3 household members
| Surname | Robinson |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Daughter, age 24
Los-Angeles-County, California · implied b. ~1916 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Stenographer |
| Industry | Life Insurance |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | C 2 |
| 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 Mary Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Ida Keers (~0.92 confidence) and father Robert Robinson (~0.92 confidence) and father Robert Robinson (~0.92 confidence) and mother Marie Robinson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ida Keers
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Robert Robinson
b. ~1887
Source father
● Household
· direct · ~0.92
Father
Robert Robinson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Marie Robinson
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Robinson
Daughter · 1930 · age 13 · b. ~1917 · California
★ You are viewing this record
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
30 people indexed on this census page (ia:1930:californiacensus00reel149:0734)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Margaret A Berrar | 71 | Head | — | Ohio |
| 52 | Inez F Becker | 38 | Niece | Secretary | Illinois |
| 53 | Wiley J Tuggle | 76 | Head | — | Missouri |
| 54 | Martha A Tuggle | 63 | Wife | — | Wisconsin |
| 55 | Jesse E Webber | 50 | Head | Collector | Ohio |
| 56 | Ethel Webber | 26 | Wife | — | Minnesota |
| 57 | Charles A Webber | 6 | Son | — | Germany |
| 58 | Marvin L Webber | 5 | Son | — | Minnesota |
| 59 | Samuel Dewey | 44 | Head | Foreman | Massachusetts |
| 60 | Dora Dewey | 35 | Wife | — | Nebraska |
| 61 | John R Lincoln | 60 | Head | Doctor | Illinois |
| 62 | Edith Boyle | 66 | Head | Accountant | Michigan |
| 63 | Irma Boyle | 44 | Daughter | — | Michigan |
| 64 | Robert Boyle | 16 | Grandson | Nurse | Illinois |
| 65 | Sarah Casenave | 72 | Head | — | Ohio |
| 66 | Walter E Tuggle | 45 | Son | — | Kansas |
| 67 | Lottie E Tuggle | 42 | Daughter | Operator | Kansas |
| 68 | Margaret Tuggle | 11 | Daughter | — | California |
| 69 | Harry R Snow | 62 | Head | — | Wisconsin |
| 70 | Minnie R Snow | 59 | Wife | Bookkeeper | Minnesota |
| 71 | Nida Perry | 40 | Daughter | — | South Dakota |
| 72 | J S Perry | 12 | Grandson | Clerk | California |
| 73 | Robert Robinson | 41 | Head | — | Ireland |
| 74 | Mae Robinson | 39 | Wife | Salesman | Nebraska |
| 75 | Mary Robinson THIS PERSON | 13 | Daughter | — | California |
| 76 | Mrs A Horton | 58 | Head | — | Nevada |
| 77 | Romeo Brooks | 27 | Roomer | — | Poland |
| 78 | Josephine Nerebanes | 61 | Roomer | Salesman | Italy |
| 79 | Louis Butch | 44 | Head | — | Austria |
| 80 | Rebecca Butch | 47 | Wife | Mechanic | Austria-Hungary |
Related Census Records
Pedigree Summary
Mary
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)