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Evelyn Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Humboldt-County, California
Our Model Tree links this Evelyn Martin across the 1930 and 1940 US Censuses in Humboldt-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Humboldt-County, California |
| Surname | Martin |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Pacific Twp. |
| 1935 Residence (County) | Humboldt |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Pacific Twp |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Spouse | — | 40 | ~1900 |
| Aurora Martin | Daughter | — | 15 | ~1925 |
| Alivia Martin | Daughter | — | 17 | ~1923 |
| Ruby Martin | Daughter | — | 10 | ~1930 |
| Joaquin Martin | Head | — | 43 | ~1897 |
| Evelyn Martin | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Humboldt, California
Other, age 3
Humboldt, California · implied b. ~1927 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Evelyn |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Azores Island |
| Mother's Birthplace | Azores Island |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Humboldt-County, California
Daughter, age 13
Humboldt-County, California · implied b. ~1927 — 6 household members
| Surname | Martin |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Pacific Twp. |
| 1935 Residence (County) | Humboldt |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Evelyn Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Evelyn Martin
Daughter · 1940 · age 13 · b. ~1927 · California
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Sibling
Alivia Martin
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Martin
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Aurora Martin
Sibling · 1940 · age 15
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
1940 US Federal Census — Humboldt-County, California
Open full size
1940 US Federal Census — Humboldt-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00208-00337)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anton Rasmussen | 73 | Head | Dairy Farmer | Denmark |
| 2 | Sofie Rasmussen | 70 | Wife | — | Denmark |
| 3 | Christian H. Rasmussen | 42 | Son | Dairy Farmer | California |
| 4 | George C. Hansen | 84 | Head | — | Iowa |
| 5 | Elizabeth Hansen | 79 | Wife | — | Michigan |
| 6 | Michael Canty | 83 | Head | — | Ireland |
| 7 | Jeremiah Canty | 42 | Son | Dairy Farmer | California |
| 8 | Christina Nissen | 76 | Head | — | Denmark |
| 9 | Helene Erichsen | 50 | Niece | — | California |
| 10 | Christine Erichsen | 43 | Niece | — | California |
| 11 | Annie Conner | 47 | Head | — | Nebraska |
| 12 | Donald Leroy Conner | 17 | Son | — | California |
| 13 | John Leslie Conner | 10 | Son | — | California |
| 14 | John Salladay | 31 | Head | Repairing | Iowa |
| 15 | Anna Salladay | 28 | Wife | — | Colorado |
| 16 | Loren Salladay | 7 | Son | — | Washington |
| 17 | Daryl Salladay | 6 | Son | — | Washington |
| 18 | Ruth Salladay | 3 | Daughter | — | Colorado |
| 19 | Harold Salladay | 1 | Son | — | California |
| 20 | Albert Guglielmina | 43 | Head | Dairy Farmer | California |
| 21 | Ida Guglielmina | 39 | Wife | — | Switzerland |
| 22 | Hans Christiansen | 73 | Head | — | Denmark |
| 23 | Henry Briggs | 63 | Head | Watchman | Massachusetts |
| 24 | Nettie Briggs | 65 | Wife | — | California |
| 25 | Gerald Briggs | 19 | Son | — | California |
| 26 | Lee Briggs | 16 | Son | — | California |
| 27 | Arden Briggs | 5 | Grandson | — | California |
| 28 | Adrian Chapin | 36 | Head | Checking | California |
| 29 | Susan Chapin | 27 | Wife | — | California |
| 30 | Antone Joseph Sousa | 21 | Head | Dairy Farmer | California |
| 31 | Josephine Sousa | 19 | Wife | — | California |
| 32 | Joaquin Martin | 43 | Head | Dairy Farmer | Azores |
| 33 | Mary Martin | 40 | Wife | — | Azores |
| 34 | Alivia Martin | 17 | Daughter | — | California |
| 35 | Aurora Martin | 15 | Daughter | — | California |
| 36 | Evelyn Martin THIS PERSON | 13 | Daughter | — | California |
| 37 | Ruby Martin | 10 | Daughter | — | California |
| 38 | Elmer Marshall Noble | 43 | Head | Groceryman | Colorado |
| 39 | Dora Kathryn Noble | 34 | Wife | — | California |
| 40 | Bernard Edson Holbrook | 40 | Head | Machinist | California |
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)