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James Riley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Los Angeles, California
Our Model Tree links this James Riley across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents Daniel & Mamie — first a son (b.~1915), then head of a 5-person household.
Age 15
b. ~1915
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Riley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Riley | Daughter | — | 10 | ~1920 |
| Mildred Riley | Daughter | — | 13 | ~1917 |
| Daniel Riley | Head | — | 46 | ~1884 |
| James Riley | Son | — | 15 | ~1915 |
| Mamie Riley | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Los Angeles, …
Son, age 5
Los Angeles, California · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Riley |
| Given Name | James M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Son, age 15
Los Angeles, California · implied b. ~1915 — 5 household members
| Surname | Riley |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Son, age 26
Los-Angeles-County, California · implied b. ~1914 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reilly |
| Given Name | James W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Houseboy |
| Industry | Shopping Center |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 104 |
| Highest Grade | Hs 4 |
| 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 James Riley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Riley (~0.92 confidence) and mother Mamie Riley (~0.92 confidence) and mother Leona Boucher (~0.92 confidence) and father Lloyd Riley (~0.92 confidence) and mother Ana Riley (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Riley
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mamie Riley
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Leona Boucher
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Lloyd Riley
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Ana Riley
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Riley
Son · 1930 · age 15 · b. ~1915 · California
★ You are viewing this record
Sibling
Mildred Riley
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Riley
Sibling · 1930 · age 10
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:californiacensus00reel162:0985)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Anthony Quasso | 35 | Head | Stenographer | Michigan |
| 52 | Lucile H Quasso | 31 | Wife | Machinist | Italy |
| 53 | Anthony Quasso | 1 | Son | — | California |
| 54 | Roger Quasso | 1 | Son | — | California |
| 55 | June Quasso | 1 | Daughter | — | California |
| 56 | Rose Quasso | 1 | Daughter | — | California |
| 57 | Virginia Quasso | 1 | Daughter | — | California |
| 58 | Irene Quasso | 64 | Mother | — | Italy |
| 59 | Agapito Cano | 49 | Head | Laborer | New Mexico |
| 60 | Lilly Cano | 49 | Wife | — | Arizona |
| 61 | Demetrio Cano | 19 | Son | Laborer | Arizona |
| 62 | George L Cano | 17 | Son | — | Arizona |
| 63 | Arthur F Cano | 15 | Son | — | Arizona |
| 64 | Mary A Cano | 13 | Daughter | — | Arizona |
| 65 | Julian Romero | 33 | Head | Laborer | Mexico |
| 66 | Julia Romero | 32 | Wife | — | Mexico |
| 67 | Frank Romero | 12 | Son | — | California |
| 68 | Walter Fierro | 23 | Head | Laborer | Arizona |
| 69 | Irene Fierro | 23 | Wife | — | Arizona |
| 70 | Arthur Fierro | 1 | Son | — | California |
| 71 | Tomasa Fierro | 57 | Head | — | Arizona |
| 72 | Ladislada Enriquez | 26 | Daughter | Saleslady | Arizona |
| 73 | Mary Enriquez | 19 | Daughter | Saleslady | Arizona |
| 74 | Margaret Enriquez | 17 | Daughter | Saleslady | Arizona |
| 75 | John E Enriquez | 17 | Boarder | — | California |
| 76 | Charles Story | 52 | Boarder | Chauffeur | California |
| 77 | Gladys Story | 49 | Boarder | — | Ohio |
| 78 | Fred Zorn | 42 | Head | Machinist | Washington |
| 79 | Mary Zorn | 36 | Wife | — | Virginia |
| 80 | Daniel F Riley | 46 | Head | Driver | California |
| 81 | Mamie Riley | 40 | Wife | — | California |
| 82 | James Riley THIS PERSON | 15 | Son | — | California |
| 83 | Mildred Riley | 13 | Daughter | — | California |
| 84 | Elizabeth Riley | 10 | Daughter | — | California |
| 85 | John Ward | 57 | Head | Meat Cutter | Kentucky |
| 86 | Bessie Ward | 35 | Wife | Secretary | Missouri |
| 87 | Frances White | 19 | Daughter | — | Missouri |
| 88 | Alfred Cooker | 58 | Head | Machinist | Colorado |
| 89 | Bessie Cooker | 50 | Wife | — | Mississippi |
| 90 | George F Cooker | 22 | Son | Assistant | California |
| 91 | John Cahill | 53 | Head | Engineer | Northern Ireland |
| 92 | Lottie Cahill | 44 | Wife | — | California |
| 93 | Edwin Cahill | 15 | Daughter | Teacher | California |
| 94 | Alice Cahill | 13 | Daughter | — | California |
| 95 | Dick Cahill | 9 | Son | — | California |
| 96 | Frank Lino | 30 | Head | Merchant | Italy |
| 97 | Lena Lino | 25 | Wife | — | Italy |
| 98 | Sadie Lino | 23 | Son | — | Italy |
| 99 | Mary Lino | 13 | Daughter | — | California |
| 100 | Rose Lino | 11 | Daughter | — | California |
Related Census Records
Pedigree Summary
James + 2 siblings
Gen 1 · 5 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)