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Catherine Lynch — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Catherine Lynch across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 3-person household.
Age 54
b. ~1886
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Los Angeles |
| Est. Birth Year | ~1886 |
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 |
|---|---|---|---|---|
| Eugene Lynch | Head | — | 58 | ~1882 |
| Eugene Lynch | Son | — | 19 | ~1921 |
| Catherine Lynch | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Los Angeles, …
Spouse, age 34
Los Angeles, California · implied b. ~1886 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Catherine D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Los Angeles, …
Other, age 43
Los Angeles, California · implied b. ~1887 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 23 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | North Ireland |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Los-Angeles-County, California
Spouse, age 54
Los-Angeles-County, California · implied b. ~1886 — 3 household members
| Surname | Lynch |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine Lynch
Spouse · 1940 · age 54 · b. ~1886 · 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
40 people indexed on this census page (nara:1940:m-t0627-00382-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles J. Mueller | 25 | Son in law | Assist Manager | Oklahoma |
| 42 | Elsie Mueller | 25 | Wife | Waitress | New Jersey |
| 43 | Eugene J. Lynch | 58 | Head | Machinist | Ireland |
| 44 | Catherine Lynch THIS PERSON | 54 | Wife | — | Colorado |
| 45 | Eugene E. Lynch | 19 | Son | New Worker | California |
| 46 | Argus Duncan | 47 | Head | Superintendent | Wisconsin |
| 47 | Norma Duncan | 40 | Wife | — | Wisconsin |
| 48 | Willis Poulsen | 40 | Head | — | Kansas |
| 49 | Fredia Poulsen | 31 | Wife | — | Oklahoma |
| 50 | Mary Poulsen | 13 | daughter | — | Oklahoma |
| 51 | Dolores Poulsen | 11 | daughter | — | California |
| 52 | David Poulsen | 9 | son | — | California |
| 53 | Faith Poulsen | 7 | daughter | — | California |
| 54 | Andrew Poulsen | 2 | son | — | Washington |
| 55 | Maria G. Souza | 55 | Head | — | Portugal |
| 56 | John Souza | 26 | Son | Fisherman | Portugal |
| 57 | Marie Souza | 23 | daughter | — | Portugal |
| 58 | Joseph Souza | 21 | son | Fisherman | Portugal |
| 59 | Hilda Souza | 19 | daughter | — | Portugal |
| 60 | Louis Benitez | 52 | Head | Foreman | Mexico |
| 61 | Anna Benitez | 26 | Wife | — | New York |
| 62 | Gilbert Benitez | 5 | Son | — | California |
| 63 | Edward Benitez | 1 | Son | — | California |
| 64 | Louie Maggiora | 53 | Head | Polisher | Italy |
| 65 | Josephine Maggiora | 49 | Wife | — | Italy |
| 66 | Emma Maggiora | 19 | daughter | Beautician | California |
| 67 | Angie Maggiora | 16 | daughter | — | California |
| 68 | Johnny Maggiora | 13 | son | — | California |
| 69 | Raymond Maggiora | 23 | Head | Machinist | California |
| 70 | Wilma Maggiora | 19 | Wife | — | Oklahoma |
| 71 | Jesse Botelho | 42 | Head | — | Rhode Island |
| 72 | Stella Botelho | 44 | Wife | — | Ohio |
| 73 | Christy Jensen | 55 | Head | — | Massachusetts |
| 74 | Janet Jensen | 18 | daughter | — | California |
| 75 | Margaret Jensen | 16 | daughter | — | California |
| 76 | Paulina Jensen | 13 | daughter | — | California |
| 77 | Rosina Jensen | 12 | daughter | — | California |
| 78 | Lillian Starkey | 51 | Head | — | Pennsylvania |
| 79 | Johnny Glenn | 32 | Lodger | Truck Driver | Ohio |
| 80 | Florence Anderson | 43 | Head | Practical Nurse | Oregon |
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)