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William Rich — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Riverside-County, California
Our Model Tree links this William Rich across the 1930 and 1940 US Censuses in Riverside-County, California (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Riverside-County, California |
| Surname | Rich |
| Given Name | William W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Riverside |
| 1935 Residence (County) | Riverside |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | City Of Riverside |
| Est. Birth Year | ~1929 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Rich | Son | — | 11 | ~1929 |
| Frances Rich | Daughter | — | 20 | ~1920 |
| Beatrice Rich | Spouse | — | 46 | ~1894 |
| Dorothy Rich | Daughter | — | 21 | ~1919 |
| Percy Rich | Son | — | 9 | ~1931 |
| Puey Rich | Head | — | 61 | ~1879 |
Census Appearances
1930
Riverside, California
Son, age 1
Riverside, California · implied b. ~1929 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rich |
| Given Name | William B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Riverside-County, California
Son, age 11
Riverside-County, California · implied b. ~1929 — 6 household members
| Surname | Rich |
| Given Name | William W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Riverside |
| 1935 Residence (County) | Riverside |
| Highest Grade | No 5 |
| 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 William Rich across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Rich
Son · 1940 · age 11 · b. ~1929 · California
★ You are viewing this record
Sibling
Percy Rich
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Rich
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Rich
Sibling · 1940 · age 20
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 — Riverside-County, California
Open full size
1940 US Federal Census — Riverside-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00278-00479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Magdalena Tietjen | 59 | Wife | Housewife | Texas |
| 2 | Agnes Tietjen | 24 | Daughter | Comptometer | California |
| 3 | Puey Rich | 61 | Head | Electrician | Maine |
| 4 | Beatrice W Rich | 46 | Wife | — | Maine |
| 5 | Dorothy I Rich | 21 | Daughter | Bookkeeper | California |
| 6 | Frances E Rich | 20 | Daughter | Beauty Operator | California |
| 7 | William W. Rich THIS PERSON | 11 | Son | — | California |
| 8 | Percy Jr. Rich | 9 | Son | — | California |
| 9 | Edward J. Michelotti | 35 | Head | Truck Driver | Italy |
| 10 | Madeline L. Michelotti | 26 | Wife | Housewife | California |
| 11 | Edward J. Jr. Michelotti | 1 | Son | — | California |
| 12 | Augusta M. Michelotti | 56 | Head | Homemaker | Italy |
| 13 | Anthony J. Michelotti | 23 | Son | Laborer | Michigan |
| 14 | Rose Ingram | 55 | Head | Registered Nurse | Tennessee |
| 15 | Maggie B. Heeres | 55 | Head | Homemaker | Michigan |
| 16 | William W. Reynolds | 39 | Head | Laborer | Wisconsin |
| 17 | Viola L. Reynolds | 31 | Wife | Housework | Missouri |
| 18 | Virgil H. Reynolds | 8 | Son | — | Colorado |
| 19 | Wilma May Reynolds | 1 | Daughter | — | California |
| 20 | Plummer Mills | 23 | Head | Poultryman | Virginia |
| 21 | Lelana B. Mills | 63 | Wife | Housewife | Kentucky |
| 22 | Alfred B. Kimble | 66 | Head | Farmer | Missouri |
| 23 | Belle B. Kimble | 51 | Wife | Housewife | Missouri |
| 24 | Charles Duyer | 65 | Boarder | Tailor | Ohio |
| 25 | Samuel Davenhall | 81 | Boarder | — | England |
| 26 | Walter Beames | 80 | Boarder | — | Canada-English |
| 27 | Gayland Gilliland | 39 | Head | Mechanic | Nebraska |
| 28 | Mable Gilliland | 34 | Wife | Housewife | Colorado |
| 29 | Lenore Gilliland | 14 | Daughter | — | California |
| 30 | George S. Dusenberry | 31 | Head | Meat Cutter | Iowa |
| 31 | Bonny B. Dusenberry | 33 | Wife | Sales Lady | Nebraska |
| 32 | Peter S. Heeres | 33 | Head | Pharmacist | Michigan |
| 33 | Francis J. Heeres | 33 | Wife | Telephone Operator | California |
| 34 | Lewis Peter Heeres | 6 | Son | — | California |
| 35 | David Lee Heeres | 3 | Son | — | California |
| 36 | J. Walter Elliott | 58 | Head | Farmer | Illinois |
| 37 | Lillie C. Elliott | 57 | Wife | Housewife | Michigan |
| 38 | J. W. Jr. Elliott | 15 | Son | — | California |
| 39 | Dorothy M. Davis | 21 | Daughter | Orange Packer | Idaho |
| 40 | Richard W. Davis | 1 | 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)