RM
Richard Mitchell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Richard Mitchell across the 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 8-person household.
Age 58
b. ~1872
Male
Head
Born: Missouri
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Mitchell |
| Given Name | Richard V |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 24 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Occupation | Contractor |
| Industry | Street Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Contractor |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1872 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Jack Mitchell | Son | — | 12 | ~1918 |
| Anna Mitchell | Other | — | 45 | ~1885 |
| Valerie Mitchell | Daughter | — | 14 | ~1916 |
| Richard Mitchell | Son | — | 23 | ~1907 |
| Richard Mitchell | Head | — | 58 | ~1872 |
| Fred Mitchell | Son | — | 16 | ~1914 |
| Edward Mitchell | Son | — | 21 | ~1909 |
| Gladys Mitchell | Daughter | — | 20 | ~1910 |
Census Appearances
1920
San Francisco, …
Head, age 47
San Francisco, California · implied b. ~1873 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mitchell |
| Given Name | Richard B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Arkansas |
| Occupation | Conductor |
| Industry | Street Car |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
San Francisco, …
Head, age 58
San Francisco, California · implied b. ~1872 — 8 household members
| Surname | Mitchell |
| Given Name | Richard V |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 24 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Contractor |
| Industry | Street Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25.00 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Richard Mitchell across 2 US Census years (1920 and 1930) in San Francisco, California, using XGBoost record linkage.
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This person
Anchor record
Richard Mitchell
Head · 1930 · age 58 · b. ~1872 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
49 people indexed on this census page (ia:1930:californiacensus00reel207:0025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Dicksen | 57 | Head | Housewife | Norway |
| 2 | Martin B Dicksen | 28 | Son | Laborer | Alaska |
| 3 | Austin L Dicksen | 20 | Son | Laborer | Alaska |
| 4 | Richard V Mitchell THIS PERSON | 58 | Head | Contractor | Missouri |
| 5 | Anna V Mitchell | 45 | Wife-H | Housewife | California |
| 6 | Richard G Mitchell | 23 | Son | Chauffeur | California |
| 7 | Edward E Mitchell | 21 | Son | Student | California |
| 8 | Gladys Mitchell | 20 | Daughter | Operator | California |
| 9 | Fred Mitchell | 16 | Son | Student | California |
| 10 | Valerie Mitchell | 14 | Daughter | Student | California |
| 11 | Jack Mitchell | 12 | Son | Student | California |
| 12 | Samuel Rowland | 34 | Head | Conductor | England |
| 13 | Shirley Rowland | 32 | Wife-H | Housewife | Wales |
| 14 | Donald Rowland | 12 | Son | Student | Wales |
| 15 | Cecil Rowland | 9 | Son | Student | Canada |
| 16 | Claude Rowland | 7 | Son | Student | Canada |
| 17 | Kenneth Rowland | 4 | Son | — | California |
| 18 | Charles Corrie | 62 | Head | Laborer | England |
| 19 | Annie Corrie | 65 | Wife-H | Housewife | Massachusetts |
| 20 | George Nolan | 66 | Lodger | Cook | England |
| 21 | Samuel Vamberger | 34 | Head | Painter | Czechoslovakia |
| 22 | Evelyn Vamberger | 30 | Wife-H | Housewife | California |
| 23 | Barbara Vamberger | 4 | Daughter | — | California |
| 24 | Joseph Vamberger | 1 | Son | — | California |
| 25 | Chester Neal | 33 | Head | Porter | Texas |
| 26 | Andrew Fay Neal | 34 | Lodger | Housewife | Texas |
| 27 | Loraine Othela Neal | 23 | Lodger | Housewife | Texas |
| 28 | Amelia Neal | 26 | Lodger | Waiter | Texas |
| 29 | Hattie Powell | 29 | Lodger | Cook | Texas |
| 30 | Josephine Richardson | 44 | Lodger | Cook | Louisiana |
| 31 | Thomas Lozano | 39 | Head | Laundry | Spain |
| 32 | Liza Lozano | 33 | Wife-H | Housewife | Spain |
| 33 | Thomas Jr Lozano | 1 | Son | — | California |
| 34 | Seriana Merriano | 24 | Nephew | Laundry | Spain |
| 35 | Bernard Derdow | 53 | Head | Agent | France |
| 36 | Anna Derdow | 51 | Wife-H | Housewife | Austria |
| 37 | Mary Carrier | 60 | Servant | Nurse | N. Ireland |
| 38 | Carry Simmons | 60 | Head | Housewife | New Jersey |
| 39 | Albert Simmons | 39 | Lodger | Janitor | California |
| 40 | John Randall | 38 | Lodger | Janitor | Louisiana |
| 41 | Robt Johnson | 2 | Lodger | — | California |
| 42 | Charles Schoen | 51 | Head | Clerk | California |
| 43 | Marie E Schoen | 45 | Sister | Bookkeeper | California |
| 44 | Anna M Rhodes | 29 | Lodger | Stenographer | California |
| 45 | Frank Gardner | 44 | Head | — | Minnesota |
| 46 | Marie T Gardner | 38 | Wife-H | — | Minnesota |
| 47 | Mildred L Gardner | 19 | Daughter | — | Minnesota |
| 48 | Lotta M Gardner | 17 | Daughter | — | Minnesota |
| 49 | Morris J Gardner | 15 | Son | — | Minnesota |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)