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Joseph Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Joseph Martin across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.
Age 62
b. ~1878
Male
Head
Born: Portugal
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Martin |
| Given Name | Joseph F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Portugal |
| 1935 Residence (City) | San Leandro City |
| 1935 Residence (County) | Alameda |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | tomato canner |
| Industry | pickling factory |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
| Occupation | Tomato Canner |
| Township / Ward | San Leandro City |
| Est. Birth Year | ~1878 |
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 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Diane Crawford | Daughter | — | 3 | ~1937 |
| Marie Crawford | Daughter | — | 37 | ~1903 |
| Joseph Martin | Head | — | 62 | ~1878 |
| Daniel Crawford | Son | — | 5 | ~1935 |
| Mary Martin | Spouse | — | 58 | ~1882 |
Census Appearances
1920
Alameda, California
Head, age 41
Alameda, California · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Portugal |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Cooper |
| Industry | Lead factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Portuguese |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1930
Alameda, California
Head, age 52
Alameda, California · implied b. ~1878 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Portugal |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Age at First Marriage | 23 |
| Father's Birthplace | Portugal |
| Mother's Birthplace | Portugal |
| Occupation | Manager |
| Industry | Pickle Works |
| Class of Worker | W |
| Can Read/Write | No |
| Mother Tongue | Portuguese |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
1940
Alameda-County, California
Head, age 62
Alameda-County, California · implied b. ~1878 — 5 household members
| Surname | Martin |
| Given Name | Joseph F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Portugal |
| 1935 Residence (City) | San Leandro City |
| 1935 Residence (County) | Alameda |
| Naturalization Status | Naturalized |
| Occupation | tomato canner |
| Industry | pickling factory |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Portugal |
| Birthplace (normalized) | portugal |
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 Joseph Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Martin
Head · 1940 · age 62 · b. ~1878 · 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
39 people indexed on this census page (nara:1940:m-t0627-00184-00393)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Aileen Lincoln | 24 | wife | — | Oregon |
| 2 | William Lincoln | 1 | son | — | California |
| 3 | William Smith | 74 | Head | Carpenter | Canada |
| 4 | Nancy Smith | 81 | wife | — | England |
| 5 | Thomas H. Gehrken | 67 | Head | Cashier | Michigan |
| 6 | Ella L. Gehrken | 72 | wife | — | Michigan |
| 7 | John Lawler | 50 | Head | Meat Cutter | Nebraska |
| 8 | Helen Lawler | 42 | wife | Office And Delivery | North Dakota |
| 9 | Donald Burow | 21 | step son | Attendant | Washington |
| 10 | Richard Burow | 18 | step son | Attendant | Washington |
| 11 | Fred R. Haycock | 29 | Head | District Manager | Utah |
| 12 | Lorraine Haycock | 28 | wife | — | Utah |
| 13 | Jannette Haycock | 2 | daughter | — | California |
| 14 | Warren Haycock | 21 | brother | New Worker | Utah |
| 15 | Dorothy Wilkins | 37 | Head | Saleslady | California |
| 16 | Loyd Wilkins | 19 | son | Apprentice Machine Work | California |
| 17 | Vivian Wilkins | 13 | daughter | — | California |
| 18 | Charles S. Hale | 72 | Head | Insurance Agent | California |
| 19 | Marina Hale | 64 | wife | — | California |
| 20 | Adeline Souza | 21 | maid | Maid | Hawaii |
| 21 | Owen Thompson | 30 | Head | Salesman | Iowa |
| 22 | Margaret Thompson | 28 | wife | Music Teacher | Iowa |
| 23 | Clara Tamelies | 68 | Head | — | California |
| 25 | Joseph F. Martin THIS PERSON | 62 | Head | Tomato Canner | Portugal |
| 26 | Mary Martin | 58 | wife | — | Portugal |
| 27 | Marie Crawford | 37 | daughter | Bookkeeper | California |
| 28 | Daniel Crawford | 5 | son | — | California |
| 29 | Diane Crawford | 3 | daughter | — | California |
| 30 | Loraine Cardoza | 35 | Head | Office Nurse | California |
| 31 | Gertrude Higuera | 19 | daughter | New Worker | California |
| 32 | Herman Thissel | 48 | Head | Truck Driver | Indiana |
| 33 | Mamie Thissel | 42 | wife | Practical Nurse | Washington |
| 34 | Merle Cooper | 39 | lodger | Drill Press Man | Illinois |
| 35 | Edna Cooper | None | lodger | — | Missouri |
| 36 | William Foster | 29 | Head | Laborer | Illinois |
| 37 | Therese M. Turonnet | 41 | Head | — | California |
| 38 | George Vastch | 39 | Head | Laborer | Scotland |
| 39 | Bithia Vastch | 35 | wife | — | Scotland |
| 40 | John Vastch | 10 | son | — | Illinois |
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)