MC
Mildred Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Mildred Campbell across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Female
Spouse
Born: Connecticut
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Campbell |
| Given Name | Mildred E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | Oakland city |
| 1935 Residence (County) | Alameda |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1896 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Dwight Campbell | Head | — | 49 | ~1891 |
| La Campbell | Daughter | — | 20 | ~1920 |
| Florence Gray | Other | — | 67 | ~1873 |
| Mildred Campbell | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Alameda, California
Spouse, age 24
Alameda, California · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Father's Birthplace | New York |
| Mother's Birthplace | Connecticut |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1930
Alameda, California
Spouse, age 34
Alameda, California · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Mildred G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Connecticut |
| Age at First Marriage | 17 |
| Father's Birthplace | New York |
| Mother's Birthplace | Connecticut |
| Can Read/Write | Yes |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
Alameda-County, California
Spouse, age 44
Alameda-County, California · implied b. ~1896 — 4 household members
| Surname | Campbell |
| Given Name | Mildred E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Connecticut |
| 1935 Residence (City) | Oakland city |
| 1935 Residence (County) | Alameda |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Mildred Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Campbell
Spouse · 1940 · age 44 · b. ~1896 · 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-t0627-00436-00385)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jenny M. Hanakalan | 55 | Head | Electrician | Iowa |
| 2 | Donald J. Hanakalan | 27 | Son | Deputy Sheriff | Montana |
| 3 | Agnes J. Gettys | 53 | Sister | Nurse | Iowa |
| 4 | Bertha Toby | 68 | Lodger | — | Michigan |
| 5 | Edward A. Scherf | 47 | Head | Warehouseman | Norway |
| 6 | Amina A. Scherf | 43 | Wife | — | Denmark |
| 7 | Arthur O. Scherf | 17 | Son | Salesman | Iowa |
| 8 | Ralph J. Brown | 42 | Head | Bus Driver | Massachusetts |
| 9 | Helga Brown | 45 | Wife | Checker | Iowa |
| 10 | Herbert J. Brown | 12 | Son | — | California |
| 11 | Joseph R. Silva | 61 | Head | Carpenter | Portugal |
| 12 | Madeline Silva | 62 | Wife | — | Portugal |
| 13 | Richard A. Silva | 26 | Son | Laborer | California |
| 14 | Pauline Silva | 20 | Daughter | — | California |
| 15 | Virginia Adams | 37 | Step Daughter | — | Hawaiian Is. |
| 16 | Walter Preszler | 43 | Head | Proprietor | Germany |
| 17 | Gertrude M. Preszler | 38 | Wife | — | California |
| 18 | Leland R. Preszler | 10 | Son | — | California |
| 19 | Mitchell A. Cary | 46 | Head | Buyer | Armenia |
| 20 | Lucille B. Cary | 42 | Wife | — | Iowa |
| 21 | Mitchell A. Jr. Cary | 13 | Son | — | California |
| 22 | Harry J. Johnson | 43 | Head | Fireman | Minnesota |
| 23 | Katherine E. Johnson | 43 | Wife | — | California |
| 24 | Donald H. Johnson | 13 | Son | — | California |
| 25 | Anna M. Johnson | 63 | Mother | — | Minnesota |
| 26 | Bernard J. Dooley | 44 | Head | Police Chief | California |
| 27 | Kathleen M. Dooley | 42 | Wife | — | California |
| 28 | Patricia M. Dooley | 16 | Daughter | — | California |
| 29 | Barbara J. Dooley | 12 | Daughter | — | California |
| 30 | Dwight H. Campbell | 49 | Head | Police Officer | Arkansas |
| 31 | Mildred E. Campbell THIS PERSON | 44 | Wife | — | Connecticut |
| 32 | La Verne M. Campbell | 20 | Daughter | — | California |
| 33 | Florence Gray | 67 | Mother in law | — | Connecticut |
| 34 | Roland A. Feiser | 34 | Head | Manager | Illinois |
| 35 | Edna D. Feiser | 32 | Wife | — | Minnesota |
| 36 | Roland A. Feiser | 5 | Son | — | California |
| 37 | Heelis A. Mcgrow | 30 | Head | Salesman | Arkansas |
| 38 | Thelma M. Mcgrow | 26 | Wife | — | Utah |
| 39 | Gerald H. Mcgrow | 6 | Son | — | California |
| 40 | Ronald A. Mcgrow | 5 | Son | — | 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)