MG
Mary Greene — 1920 US Census Record
Model Tree available1920 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Greene across the 1920, 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed), with identified parents Helena & John — first a daughter (b.~1917), then head of a 4-person household.
Age 3
b. ~1917
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Los Angeles, California |
| Surname | Greene |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1917 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Greene | Son | — | 2 | ~1918 |
| John Greene | Head | — | 34 | ~1886 |
| Helena Greene | Spouse | — | 35 | ~1885 |
| Mary Greene | Daughter | — | 3 | ~1917 |
Census Appearances
1920
Los Angeles, …
Daughter, age 3
Los Angeles, California · implied b. ~1917 — 4 household members
| Surname | Greene |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Rhode Island |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Daughter, age 13
Los Angeles, California · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Mary E |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Rhode Island |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Spouse, age 23
Los-Angeles-County, California · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Class of Worker | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | California |
| 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 Mary Greene across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Helena Greene (~0.92 confidence) and father John Greene (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Helena Greene
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Greene
b. ~1886
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Greene
Daughter · 1920 · age 3 · b. ~1917 · California
★ You are viewing this record
Sibling
John Greene
Sibling · 1920 · age 2
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
1920 US Federal Census — Los Angeles, California
Open full size
1920 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu110unit:1015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louise Loupe | 43 | Wife | — | California |
| 52 | Louise Loupe | 25 | Daughter | — | California |
| 53 | Mae Loupe | 22 | Daughter | — | California |
| 54 | Arthur Schaffer | 41 | Head | Salesman | Maryland |
| 55 | Matilda Schaffer | 38 | Wife | — | Maryland |
| 56 | Arthur Schaffer | 15 | Son | — | Maryland |
| 57 | Leopold Christ | 37 | Head | Sausage Mkr | Jugo-Slavia |
| 58 | Anna Christ | 35 | Wife | — | Jugo-Slavia |
| 59 | Ralph W. Burde | 40 | Head | Egg Candler | Massachusetts |
| 60 | Lizzie Burde | 38 | Wife | — | Nebraska |
| 61 | Lula Mae Burde | 17 | Daughter | Stenographer | Kansas |
| 62 | Ellen Burde | 7 | Son | — | California |
| 63 | James F. Haggard | 55 | Head | Solicitor | Tennessee |
| 64 | Sallie Haggard | 50 | Wife | — | Tennessee |
| 65 | John W. Greene | 34 | Head | Book Binder | Pennsylvania |
| 66 | Helena Greene | 35 | Wife | — | Rhode Island |
| 67 | Mary Greene THIS PERSON | 3 | Daughter | — | California |
| 68 | John W. Jr. Greene | 2 | Son | — | California |
| 69 | George Ball | 42 | Head | Machinist | Canada |
| 70 | Bertha Ball | 28 | Wife | — | Arizona |
| 71 | Martha G. Ball | 15 | Son | — | Arizona |
| 72 | Dorothy Ball | 13 | Daughter | — | Arizona |
| 73 | Howard Ball | 11 | Son | — | Arizona |
| 74 | Albert Ball | 3 | Son | — | Arizona |
| 75 | Mary E. Clift | 73 | Mother-in-law | — | Indiana |
| 76 | Nicholas Nehnesey | 44 | Head | Druggist | Illinois |
| 77 | Nellie Nehnesey | 42 | Wife | — | Illinois |
| 78 | Mildred Nehnesey | 19 | Daughter | Operator | Illinois |
| 79 | Charles Nehnesey | 18 | Son | Laborer | Illinois |
| 80 | Earle Nehnesey | 16 | Son | Pumper | Illinois |
| 81 | Oral Nehnesey | 12 | Daughter | — | Illinois |
| 82 | Roy Nehnesey | 10 | Son | — | California |
| 83 | John Vojkovich | 38 | Head | Cook | Dalmatia |
| 84 | Helen Vojkovich | 32 | Wife | — | Ireland |
| 85 | Margaret Vojkovich | 6 | Daughter | — | California |
| 86 | Nicolas Zisko | 25 | Lodger | Carpenter | Dalmatia |
| 87 | Fred Tidwell | 38 | Head | — | New Jersey |
| 88 | Nellie Tidwell | 37 | Wife | — | Sweden |
| 89 | Julia W. Tidwell | 23 | Son | Agent | Missouri |
| 90 | Benjamin D. Goldberg | 31 | Head | Commercial | Poland |
| 91 | Josephine Goldberg | 30 | Wife | — | Missouri |
| 92 | Louis Goldberg | 2 | Son | — | California |
| 93 | Joseph Binford | 6 | Nephew | — | California |
| 94 | Camilla Binford | 4 | Niece | — | California |
| 95 | Irving A. Boldt | 28 | Head | Fireman | Missouri |
| 96 | Margaret Boldt | 22 | Wife | — | Kentucky |
| 97 | Margaret Boldt | 2 | Daughter | — | California |
| 98 | Maribell Boldt | 0 | Daughter | — | California |
| 99 | John Gradnager | 65 | Head | Merchant | Sweden |
| 100 | Mary Kovanda | 50 | Head | — | Czech-Slovak |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)