CK
Catherine Kelley — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Catherine Kelley across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Lawrence & Lawrence — first a daughter (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Female
Daughter
Born: Kansas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Kelley |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Librarian |
| Industry | Public Lib |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | C 4 |
| 1935 Residence | Same Place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Librarian |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Kelley | Daughter | — | 25 | ~1915 |
| Glenn Kelley | Spouse | — | 52 | ~1888 |
| Lawrence Kelley | Head | — | 50 | ~1890 |
Census Appearances
1920
Los Angeles, …
Daughter, age 4
Los Angeles, California · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Catherine B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Los Angeles, …
Daughter, age 16
Los Angeles, California · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelley |
| Given Name | Catherine E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Los-Angeles-County, California
Daughter, age 25
Los-Angeles-County, California · implied b. ~1915 — 3 household members
| Surname | Kelley |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Kansas |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Librarian |
| Industry | Public Lib |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 960 |
| Highest Grade | C 4 |
| 1935 Residence | Same Place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Catherine Kelley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lawrence Kelley (~0.92 confidence) and father Lawrence Kelley (~0.92 confidence) and mother Alyce Kelley (~0.92 confidence) and mother Glenn Kelley (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lawrence Kelley
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Lawrence Kelley
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Alyce Kelley
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Glenn Kelley
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Kelley
Daughter · 1940 · age 25 · b. ~1915 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00425-00853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Glen C. Stahr | 42 | Head | Police Officer | Utah |
| 2 | Virginia Stahr | 41 | Wife | — | Illinois |
| 3 | William H. Clay | 23 | Son | Sign Posting | California |
| 4 | Barbara Clay | 14 | Daughter | — | California |
| 5 | Beverly Clay | 13 | Daughter | — | California |
| 6 | Howard Anderson | 36 | Head | Electrician | Illinois |
| 7 | Madeline Anderson | 33 | Wife | Wig Maker | California |
| 8 | Julia Anderson | 58 | Mother | — | Illinois |
| 9 | John Kilpatrick | 43 | Head | Bookkeeper | Michigan |
| 10 | Ruth Kilpatrick | 37 | Wife | Bookkeeper | Michigan |
| 11 | Albert Simms | 56 | Head | Owner Driver | Ohio |
| 12 | Sarah B. Simms | 48 | Wife | — | Illinois |
| 13 | Thomas Swanson | 26 | Roomer | Owner Driver | California |
| 15 | Arthur Schuster | 40 | Head | Fireman | Illinois |
| 16 | Katherine Schuster | 41 | Wife | — | New York |
| 17 | Ted L. Lynch | 47 | Head | Camera Mechan | Montana |
| 18 | Bly Lynch | 44 | Wife | — | California |
| 19 | Bruce E. Garner | 77 | Father-in-law | — | Iowa |
| 20 | Lillian Garner | 73 | Mother-in-law | — | Missouri |
| 21 | Henry Edwards | 51 | Head | — | New York |
| 22 | Rose Marie Edwards | 44 | Wife | — | Massachusetts |
| 23 | Robert H. (Ab) Edwards | 18 | Son | — | New York |
| 24 | Patricia A. Edwards | 15 | Daughter | — | New York |
| 25 | William Mccarthy | 64 | Head | — | Ohio |
| 26 | Mary E. Mccarthy | 62 | Wife | — | Ohio |
| 27 | Edward Bouland | 49 | Head | Supply Foreman | Iowa |
| 28 | Bertha Bouland | 48 | Wife | — | Iowa |
| 29 | Charles Malloy | 41 | Head | Superintendent | Illinois |
| 30 | Irene Malloy | 39 | Wife | — | New York |
| 31 | Kathleen Malloy | 19 | Daughter | New Worker | Colorado |
| 32 | Charles Malloy | 17 | Son | New Worker | Colorado |
| 33 | Earl Hamilton | 49 | Head | Projectionist | Illinois |
| 34 | Margaret Hamilton | 37 | Wife | — | Wisconsin |
| 36 | Beverly Hummel | 9 | Niece | — | Oklahoma |
| 37 | Lawrence E. Kelley | 50 | Head | Attorney | Kansas |
| 38 | Glenn E. Kelley | 52 | Wife | — | Kansas |
| 39 | Catherine Kelley THIS PERSON | 25 | Daughter | Librarian | Kansas |
| 40 | Anthony Pivoti | 54 | Head | — | Italy |
Pedigree Summary
Catherine
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 1940 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)