MR
Mary Rich — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stanislaus-County, California
Our Model Tree links this Mary Rich across the 1930 and 1940 US Censuses in Stanislaus-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 7-person household.
Age 42
b. ~1898
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Stanislaus-County, California |
| Surname | Rich |
| Given Name | Mary C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Oakdale City |
| 1935 Residence (County) | Stanislaus |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Oakdale City |
| Est. Birth Year | ~1898 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Rich | Spouse | — | 42 | ~1898 |
| Lenox Rich | Son | — | 19 | ~1921 |
| John Rich | Head | — | 46 | ~1894 |
| Ardith Rich | Daughter | — | 11 | ~1929 |
| Viola Rich | Daughter | — | 15 | ~1925 |
| Wanita Rich | Daughter | — | 7 | ~1933 |
| Cler Rich | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Stanislaus, California
Other, age 31
Stanislaus, California · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rich |
| Given Name | Mary C |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 20 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Stanislaus-County, California
Spouse, age 42
Stanislaus-County, California · implied b. ~1898 — 7 household members
| Surname | Rich |
| Given Name | Mary C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Oakdale City |
| 1935 Residence (County) | Stanislaus |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Rich across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rich
Spouse · 1940 · age 42 · b. ~1898 · 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 — Stanislaus-County, California
Open full size
1940 US Federal Census — Stanislaus-County, California
Page Contents
35 people indexed on this census page (nara:1940:m-t0627-00352-00543)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Albert L Ford | 42 | Head | Lineman | Montana |
| 43 | Norma M Ford | 38 | Wife | — | California |
| 44 | Kayla F Ford | 17 | Daughter | — | California |
| 45 | Edward S Ford | 11 | Son | — | California |
| 46 | Ralph G Jordan | 53 | Head | Clobourn | California |
| 47 | Phoebe H Jordan | 43 | Wife | Waitress | Tennessee |
| 48 | Donald E Kaufman | 40 | Head | Superintendent | Kansas |
| 49 | Leola F Kaufman | 33 | Wife | Floor Lady | California |
| 50 | Donald E Jr Kaufman | 14 | Son | — | California |
| 51 | Mary J Kaufman | 10 | Daughter | — | California |
| 52 | J. Elis Maxwell | 73 | Head | Teacher | Illinois |
| 53 | Nellie S Maxwell | 64 | Wife | — | Nebraska |
| 54 | John T Rich | 46 | Head | Time Keeper | Utah |
| 55 | Mary C Rich THIS PERSON | 42 | Wife | — | Utah |
| 56 | Lenox X Rich | 19 | Son | — | Utah |
| 57 | Viola M Rich | 15 | Daughter | — | Colorado |
| 58 | Cler R Rich | 13 | Daughter | — | Colorado |
| 59 | Ardith L Rich | 11 | Daughter | — | California |
| 60 | Wanita Rich | 7 | Daughter | — | California |
| 62 | Arnold L Voorhees | 40 | Head | Janitor | Pennsylvania |
| 63 | Patti O Voorhees | 40 | Wife | Janitress | Texas |
| 64 | Merceda Mae Voorhees | 19 | Daughter | Packer | California |
| 65 | Raymond O Voorhees | 18 | Son | Odd Jobs | California |
| 66 | J. Carl Voorhees | 15 | Son | Delivery Boy | California |
| 67 | Robert P Voorhees | 13 | Son | — | California |
| 69 | Emery L Wells | 25 | Head | Auto Mechanic | California |
| 70 | Bernice E Wells | 23 | Wife | — | California |
| 71 | Ronald F Wells | 3 | Son | — | California |
| 72 | Myrtle A Wells | 43 | Mother | Clerk Assistant | California |
| 74 | Gene J Hull | 32 | Head | Laborer | California |
| 75 | Jeanne R Hull | 27 | Wife | — | Massachusetts |
| 76 | Paul R Hull | 8 | Son | — | California |
| 78 | Jennie E Peters | 44 | Head | — | Iowa |
| 79 | Phyllis Peters | 13 | Daughter | — | Minnesota |
| 80 | Boyd Peters | 11 | Son | — | South Dakota |
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)