ML
Mary Lindsey — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Lindsey across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 5-person household.
Age 35
b. ~1895
Female
Spouse
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Lindsey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 17 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1895 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Betty Lindsey | Daughter | — | 13 | ~1917 |
| Jack Lindsey | Son | — | 9 | ~1921 |
| Margery Lindsey | Daughter | — | 17 | ~1913 |
| Mary Lindsey | Spouse | — | 35 | ~1895 |
| Leroy Lindsey | Head | — | 38 | ~1892 |
Census Appearances
1920
Los Angeles, …
Spouse, age 25
Los Angeles, California · implied b. ~1895 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lindsey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Year of Naturalization | 235 |
| Birthplace (normalized) | ohio |
1930
Los Angeles, …
Spouse, age 35
Los Angeles, California · implied b. ~1895 — 5 household members
| Surname | Lindsey |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 17 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Los-Angeles-County, California
Spouse, age 45
Los-Angeles-County, California · implied b. ~1895 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lindsay |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Assistant |
| Industry | Dental Office |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 248 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Lindsey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Lindsey
Spouse · 1930 · age 35 · b. ~1895 · 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:californiacensus00reel134rs:0918)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Adam W. Parker | 51 | Head | Telegrapher | Iowa |
| 52 | Elfrida Parker | 41 | Wife | — | Texas |
| 53 | James Parker | 21 | Son | — | New Mexico |
| 54 | Alma Parker | 19 | Daughter | — | New Mexico |
| 55 | Gerald Parker | 18 | Son | — | Texas |
| 56 | Mary Parker | 15 | Daughter | — | Texas |
| 57 | Jack Parker | 12 | Son | — | Texas |
| 58 | Leroy Lindsey | 38 | Head | Worker | Ohio |
| 59 | Mary Lindsey THIS PERSON | 35 | Wife | — | Ohio |
| 60 | Margery Lindsey | 17 | Daughter | — | Ohio |
| 61 | Betty Lindsey | 13 | Daughter | — | Ohio |
| 62 | Jack Lindsey | 9 | Son | — | Ohio |
| 63 | Robert Cavenagh | 47 | Head | Salesman | Canada Eng |
| 64 | Jessie Cavenagh | 36 | Wife | Singer | California |
| 65 | Jane Cavenagh | 15 | Daughter | — | California |
| 66 | Daniel Cavenagh | 11 | Son | — | California |
| 67 | Lyle A. Greenman | 35 | Head | Salesman | Michigan |
| 68 | Emma C. Greenman | 33 | Wife | — | Michigan |
| 69 | Ann Louise Greenman | 2 | Daughter | — | California |
| 70 | Chris Amendt | 44 | Head | Machinist | Pennsylvania |
| 71 | Catharine Amendt | 44 | Wife | — | Pennsylvania |
| 72 | Catharine Amendt | 23 | Daughter | Hairdresser | Pennsylvania |
| 73 | Betty Amendt | 22 | Daughter | Stenographer | Pennsylvania |
| 74 | William Amendt | 17 | Son | — | Illinois |
| 75 | Leo Amendt | 15 | Son | — | Illinois |
| 76 | Marie Amendt | 13 | Daughter | — | Illinois |
| 77 | Raymond Amendt | 11 | Son | — | Illinois |
| 78 | Jack Amendt | 7 | Son | — | Illinois |
| 79 | Maurice Talbot | 49 | Head | — | Scotland |
| 80 | Kitty Talbot | 35 | Wife | — | Scotland |
| 81 | Carlos Asunsolo | 36 | Head | Musician | Mexico |
| 82 | Christin Asunsolo | 28 | Wife | Actress | Chile |
| 83 | Pedro G. Lofruccio | 26 | Head | — | Argentina |
| 84 | Zola M. Lofruccio | 23 | Wife | — | France |
| 85 | William S. Ball | 41 | Head | Writer | Colorado |
| 86 | Martha L. Ball | 32 | Wife | — | Nebraska |
| 87 | William S. Jr. Ball | 8 | Son | — | California |
| 88 | Martha Ball | 6 | Daughter | — | California |
| 89 | Moti Ball | 82 | Mother | — | Italy |
| 90 | Guy J. Cockburn | 44 | Head | Casting Director | England |
| 91 | Myrtle Cockburn | 46 | Wife | — | Michigan |
| 92 | Blake A. Wagner | 37 | Head | Camera Man | California |
| 93 | Ruth Wagner | 25 | Wife | — | Illinois |
| 94 | Kim Wagner | 1 | Son | — | California |
| 95 | William H. Mccormick | 38 | Head | Actor | Colorado |
| 96 | Jeanette Mccormick | 66 | Mother | — | Wisconsin |
| 97 | Herbert W. Coombs | 51 | Head | Broker | Massachusetts |
| 98 | Anita Coombs | 37 | Wife | — | Illinois |
| 99 | Lou Jane Coombs | 2 | Daughter | — | California |
| 100 | Magda Blom | 35 | Head | Actress | Norway |
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)