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Mary Higgins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Higgins across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 13-person household.
Age 41
b. ~1889
Female
Spouse
Born: Australia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Higgins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Australia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 24 |
| Father's Birthplace | Australia |
| Mother's Birthplace | Australia |
| Additional Details | |
| Can Read/Write | Yes |
| Birthplace (normalized) | australia |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1889 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alice Higgins | Daughter | — | 7 | ~1923 |
| Rose Higgins | Daughter | — | 5 | ~1925 |
| Mary Higgins | Daughter | — | 11 | ~1919 |
| Betty Higgins | Daughter | — | 5 | ~1925 |
| Dorothy Higgins | Daughter | — | 9 | ~1921 |
| John Higgins | Head | — | 41 | ~1889 |
| Robert Higgins | Son | — | 2 | ~1928 |
| Billy Higgins | Son | — | 9 | ~1921 |
| Billy Higgins | Son | — | 9 | ~1921 |
| John Higgins | Son | — | 4 | ~1926 |
| Elizabeth Higgins | Spouse | — | 32 | ~1898 |
| Elizabeth Higgins | Spouse | — | 32 | ~1898 |
| Mary Higgins | Spouse | — | 41 | ~1889 |
Census Appearances
1930
Los Angeles, …
Spouse, age 41
Los Angeles, California · implied b. ~1889 — 13 household members
| Surname | Higgins |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Australia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 24 |
| Father's Birthplace | Australia |
| Mother's Birthplace | Australia |
| Can Read/Write | Yes |
| Birthplace (normalized) | australia |
1940
Los-Angeles-County, California
Head, age 50
Los-Angeles-County, California · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Higgins |
| Given Name | May J. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Widowed |
| Birthplace | Australia |
| 1935 Residence (City) | Santa Monica City |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | Alien |
| Occupation | no |
| Industry | no |
| Class of Worker | no |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birthplace (normalized) | australia |
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 Higgins across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Higgins
Spouse · 1930 · age 41 · b. ~1889 · California
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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:californiacensus00reel156:0288)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Tomas Lopez | 42 | Head | — | Mexico |
| 52 | Tomas Lopez | 25 | Son | — | Mexico |
| 53 | Jesus Lopez | 22 | Son | — | Mexico |
| 54 | Jose Lopez | 20 | Son | — | Mexico |
| 55 | Juan Lopez | 18 | Son | — | Mexico |
| 56 | Ernest Lopez | 15 | Son | — | Mexico |
| 57 | John Caroline | 28 | Head | Printer | Texas |
| 58 | Mary Caroline | 25 | Wife | Waitress | Kentucky |
| 59 | Oliver Watters | 42 | Head | Machinist | Kentucky |
| 60 | Rose Watters | 35 | Wife | — | Kentucky |
| 61 | George Watters | 4 | Son | — | Kentucky |
| 62 | Raymond Watters | 2 | Son | — | Kentucky |
| 63 | Mildred Watters | 14 | Daughter | — | Kentucky |
| 64 | Audrey Watters | 13 | Daughter | — | Kentucky |
| 65 | W. B. Van Hook | 30 | Head | — | California |
| 66 | Ethel Van Hook | 39 | Wife | Proprietor | New York |
| 67 | James Johnston | 30 | Head | Driver | Sweden |
| 68 | Edith Johnston | 29 | Wife | — | New York |
| 69 | James Johnston | 3 | Son | — | California |
| 70 | Robert Johnston | 1 | Son | — | California |
| 71 | John R. Higgins | 41 | Head | — | Australia |
| 72 | Mary Higgins THIS PERSON | 41 | Wife | — | Australia |
| 73 | John Higgins | 4 | Son | — | California |
| 74 | Robert Higgins | 2 | Son | — | California |
| 75 | Mary Higgins | 11 | Daughter | — | California |
| 76 | Dorothy Higgins | 9 | Daughter | — | California |
| 77 | Alice Higgins | 7 | Daughter | — | California |
| 78 | Rose Higgins | 5 | Daughter | — | California |
| 79 | Elizabeth Higgins | 32 | Wife | — | Kansas |
| 80 | Billy Higgins | 9 | Son | — | Kansas |
| 81 | Elizabeth Higgins | 32 | Wife | — | Kansas |
| 82 | Billy Higgins | 9 | Son | — | Kansas |
| 83 | Betty Higgins | 5 | Daughter | — | Kansas |
| 84 | John Barnett | 33 | Head | — | Missouri |
| 85 | Juanita Barnett | 7 | Daughter | — | Missouri |
| 86 | John Barnett | 31 | Head | — | Missouri |
| 87 | Juanita Barnett | 7 | Daughter | — | Missouri |
| 88 | John Barnett | 31 | Head | — | Missouri |
| 89 | Juanita Barnett | 7 | Daughter | — | Missouri |
| 90 | John Barnett | 4 | Son | — | Missouri |
| 91 | James Thomas | 41 | Head | — | Kansas |
| 92 | Mary Thomas | 38 | Wife | — | Kansas |
| 93 | James Thomas | 12 | Son | — | Kansas |
| 94 | Mary Thomas | 8 | Daughter | — | Kansas |
| 95 | Ruth Thomas | 5 | Daughter | — | Kansas |
| 96 | John Thomas | 3 | Son | — | Kansas |
| 97 | James Thomas | 41 | Head | — | Kansas |
| 98 | Mary Thomas | 37 | Wife | — | Kansas |
| 99 | James Thomas | 14 | Son | — | Kansas |
| 100 | Mary Thomas | 8 | Daughter | — | Kansas |
Related Census Records
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)