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Catherine Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Francisco-County, California
Our Model Tree links this Catherine Mccarthy across the 1920, 1930 and 1940 US Censuses in San-Francisco-County, California (XGBoost, ~Confirmed), with identified parents Carl & Clarence — first a daughter (b.~1914), then head of a 19-person household.
Age 26
b. ~1914
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Francisco-County, California |
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | SAN FRANCISCO |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1914 |
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.
19 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Freda Koerber | Spouse | — | 61 | ~1879 |
| Mamie Alvoris | Daughter | — | 29 | ~1911 |
| Jerome Mccarthy | Son | — | 32 | ~1908 |
| Jack Owen | Son | — | 13 | ~1927 |
| Salvadora Alvoris | Spouse | — | 51 | ~1889 |
| Timothy Mccarthy | Spouse | — | 58 | ~1882 |
| Clarence Heininger | Spouse | — | 37 | ~1903 |
| Francis Mccarthy | Son | — | 28 | ~1912 |
| Margaret Mccarthy | Daughter | — | 29 | ~1911 |
| Innocenzo Alvoris | Spouse | — | 60 | ~1880 |
| Mabel Heininger | Spouse | — | 35 | ~1905 |
| Josephine Rubin | Other | — | 82 | ~1858 |
| John Mccarthy | Son | — | 21 | ~1919 |
| Margaret Owen | Head | — | 30 | ~1910 |
| Catherine Mccarthy | Daughter | — | 26 | ~1914 |
| Julia Mccarthy | Spouse | — | 56 | ~1884 |
| Timothy Mccarthy | Son | — | 22 | ~1918 |
| Ernest Mccarthy | Son | — | 19 | ~1921 |
| Carl Koerber | Spouse | — | 66 | ~1874 |
Census Appearances
1920
San Francisco, …
Daughter, age 5
San Francisco, California · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Daughter, age 15
San Francisco, California · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Daughter, age 26
San-Francisco-County, California · implied b. ~1914 — 19 household members
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Francisco |
| 1935 Residence (County) | SAN FRANCISCO |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Catherine Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Koerber (~0.92 confidence) and father Clarence Heininger (~0.60 confidence) and father Innocenzo Alvoris (~0.92 confidence) and father Jerry Mccarthy (~0.92 confidence) and father Timothy Mccarthy (~0.92 confidence) and mother Elizabeth Mccarthy (~0.92 confidence) and mother Freda Koerber (~0.92 confidence) and mother Julia Mccarthy (~0.92 confidence) and mother Mabel Heininger (~0.60 confidence) and mother Margaret Owen (~0.60 confidence) and mother Salvadora Alvoris (~0.92 confidence). The pedigree spans 1 generation with 11 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.83
Father
Carl Koerber
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Clarence Heininger
b. ~1903
Source father
● Household
· direct · ~0.6
Father
Innocenzo Alvoris
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Jerry Mccarthy
b. ~1872
Source father
● Household
· direct · ~0.92
Father
Timothy Mccarthy
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Mccarthy
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Freda Koerber
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Julia Mccarthy
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Mabel Heininger
b. ~1905
Source mother
● Household
· direct · ~0.6
Mother
Margaret Owen
b. ~1910
Source mother
● Household
· direct · ~0.6
Mother
Salvadora Alvoris
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Mccarthy
Daughter · 1940 · age 26 · b. ~1914 · California
★ You are viewing this record
Sibling
Jack Owen
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mccarthy
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mccarthy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Mccarthy
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Alvoris
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Timothy Mccarthy
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerome Mccarthy
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mccarthy
Sibling · 1940 · age 28
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
1940 US Federal Census — San-Francisco-County, California
Open full size
1940 US Federal Census — San-Francisco-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00307-00544)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Mcnulty | 26 | Son | Laborer | California |
| 42 | Walter Zellweger | 28 | Husband | Baker | California |
| 43 | Fay Zellweger | 24 | Wife | — | Texas |
| 44 | Sydney Zellweger | 5 | Son | — | California |
| 45 | Alvise Mahovisa | 30 | Husband | Tile Setter | Germany |
| 46 | Anna Mahovisa | 26 | Wife | — | Ohio |
| 47 | John Mahovisa | 40 | Brother | Tile Setter | Germany |
| 48 | Paul Mahovisa | 5 | Son | — | California |
| 49 | Marie Mahovisa | 2 | Daughter | — | California |
| 50 | Wilford Forbes | 26 | Husband | Elevator Operator | Arizona |
| 51 | Bernice Forbes | 20 | Wife | — | Pennsylvania |
| 52 | Ronald Forbes | 9 | Son | — | California |
| 53 | William Haskens | 37 | Husband | Truck Driver | Oklahoma |
| 54 | Lillian Haskens | 32 | Wife | — | California |
| 55 | Richard Haskens | 5 | Son | — | California |
| 56 | Robert Haskens | 4 | Son | — | California |
| 57 | Edith Knoblan | 12 | Sister-in-law | — | California |
| 58 | Joseph Fiore | 53 | Husband | Laborer | Italy |
| 59 | Mary Fiore | 47 | Wife | — | Italy |
| 60 | Garfield Algeo | 64 | Lodger | Porter | California |
| 61 | Edith Algeo | 62 | Lodger | — | Oregon |
| 62 | Margaret Owen | 30 | Head | Clerk | Utah |
| 63 | Jack Owen | 13 | Son | Errand Boy | Utah |
| 64 | Carl Koerber | 66 | Husband | Laborer | Germany |
| 65 | Freda Koerber | 61 | Wife | — | Germany |
| 66 | Clarence Heininger | 37 | Husband | Salesman | California |
| 67 | Mabel Heininger | 35 | Wife | — | California |
| 68 | Innocenzo Alvoris | 60 | Husband | Peddler | Italy |
| 69 | Salvadora Alvoris | 51 | Wife | — | Italy |
| 70 | Mamie Alvoris | 29 | Daughter | — | California |
| 71 | Josephine Rubin | 82 | Mother | — | Italy |
| 72 | Timothy Mccarthy | 58 | Husband | Carpenter | Northern Ireland |
| 73 | Julia Mccarthy | 56 | Wife | — | Northern Ireland |
| 74 | Jerome Mccarthy | 32 | Son | Salesman | California |
| 75 | Margaret Mccarthy | 29 | Daughter | Clerk | California |
| 76 | Francis Mccarthy | 28 | Son | Stenographer | California |
| 77 | Catherine Mccarthy THIS PERSON | 26 | Daughter | — | California |
| 78 | Timothy Mccarthy | 22 | Son | Laborer | California |
| 79 | John Mccarthy | 21 | Son | Laborer | California |
| 80 | Ernest Mccarthy | 19 | Son | — | California |
Related Census Records
Pedigree Summary
Catherine + 8 siblings
Gen 1 · 11 parents
~0.83
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)