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Ethel Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Ethel Green across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Australia
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Green |
| Given Name | Ethel M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Australia |
| 1935 Residence (City) | OAKLAND |
| 1935 Residence (County) | ALAMEDA |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birthplace (normalized) | australia |
| Township / Ward | Oakland |
| Est. Birth Year | ~1893 |
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 1940 census.
| Name | Relation to head | Relative to Ethel | Age | Birth yr |
|---|---|---|---|---|
| Herbert Green | Son | — | 19 | ~1921 |
| Thelma Green | Daughter | — | 22 | ~1918 |
| Arthur Green | Head | — | 51 | ~1889 |
| Ethel Green | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Alameda, California
Spouse, age 27
Alameda, California · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Ethel M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Australia |
| Year of Immigration | 1907 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | Australia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | australia |
1930
Alameda, California
Spouse, age 37
Alameda, California · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Ethel M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Australia |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 21 |
| Father's Birthplace | England |
| Mother's Birthplace | Australia |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | australia |
1940
Alameda-County, California
Spouse, age 47
Alameda-County, California · implied b. ~1893 — 4 household members
| Surname | Green |
| Given Name | Ethel M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Australia |
| 1935 Residence (City) | OAKLAND |
| 1935 Residence (County) | ALAMEDA |
| Naturalization Status | Naturalized |
| Highest Grade | H 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 Ethel Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Ethel Green
Spouse · 1940 · age 47 · b. ~1893 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Alameda-County, California
Open full size
1940 US Federal Census — Alameda-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00445-00465)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Barbara Aalborg | 10 | Daughter | — | California |
| 42 | Charles Mathnell | 62 | Head | Carpenter | Massachusetts |
| 43 | Anne Mathnell | 64 | Wife | — | England |
| 44 | Joseph Sr. Curcio | 50 | Head | State Accountant | Italy |
| 45 | Annette Curcio | 42 | Wife | — | Italy |
| 46 | Robert Curcio | 23 | Son | Cook | California |
| 47 | Edward Curcio | 20 | Son | Chemist | California |
| 48 | Joseph Jr. Curcio | 14 | Son | — | California |
| 49 | Edgar Dale | 78 | Head | — | Missouri |
| 50 | Maria Dale | 69 | Wife | — | Germany |
| 51 | Claude Wood | 37 | Head | Truck Driver | California |
| 52 | Lorena Wood | 34 | Wife | — | Kentucky |
| 53 | Sam Schwartz | 65 | Head | Owner | Russia |
| 54 | Lena Schwartz | 67 | Wife | — | Poland |
| 55 | Frank Lee | 59 | Head | Machinist | California |
| 56 | Mabel Lee | 56 | Wife | Clerical | California |
| 57 | Fred Lilienthal | 56 | Head | Bus Operator | California |
| 58 | Mamie Lilienthal | 45 | Wife | — | California |
| 59 | Vernon Lilienthal | 14 | Son | — | California |
| 60 | Tony Candis | 43 | Head | Laborer | Italy |
| 61 | Florence Candis | 33 | Wife | — | Italy |
| 62 | Rose Candis | 14 | Daughter | — | California |
| 63 | Joe Candis | 12 | Son | — | California |
| 64 | Arthur Co. Green | 51 | Head | Surveyor | England |
| 65 | Ethel M. Green THIS PERSON | 47 | Wife | — | Australia |
| 66 | Thelma C. Green | 22 | Daughter | — | California |
| 67 | Herbert R. Green | 19 | Son | — | California |
| 68 | Fred B. Mcardell | 46 | Head | — | Minnesota |
| 69 | Florence Mcardell | 36 | Wife | Clerical | Oregon |
| 70 | Gilbert Wright | 56 | Head | Custodian | Michigan |
| 71 | Helen B. Wright | 53 | Wife | — | California |
| 72 | Mary Handford | 60 | Head | — | Ireland |
| 73 | Muriel Handford | 35 | Daughter | Clerical | California |
| 74 | Mary Margaret Handford | 20 | Daughter | New Worker | California |
| 75 | Rachael Pecorella | 52 | Head | Puncher Steel | Italy |
| 76 | Rachael Pecorella | 51 | Wife | — | Italy |
| 77 | Salvatore Olander | 32 | Son-in-law | Laborer | California |
| 78 | Frances Olander | 28 | Daughter | — | Louisiana |
| 79 | Nancy Marie Olander | 5 | Granddaughter | — | California |
| 80 | Extra Line Olander | None | — | — | — |
Related Census Records
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)