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Dorothy Rogers — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marin-County, California
Our Model Tree links this Dorothy Rogers across the 1930 and 1940 US Censuses in Marin-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marin-County, California |
| Surname | Rogers |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Nicasio |
| 1935 Residence (County) | Marin |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Nicasio |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Betty Rogers | Daughter | — | 10 | ~1930 |
| Dorothy Rogers | Daughter | — | 11 | ~1929 |
| Myrtle Rogers | Daughter | — | 11 | ~1929 |
| Elaine Rogers | Daughter | — | 3 | ~1937 |
| Floyd Hansen | Other | — | 33 | ~1907 |
| Florence Rogers | Spouse | — | 31 | ~1909 |
| Manuel Perry | Other | — | 64 | ~1876 |
| Thomas Rogers | Head | — | 35 | ~1905 |
| Loraine Rogers | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Marin, California
Daughter, age 1
Marin, California · implied b. ~1929 — 30 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rogers |
| Given Name | Dorothy A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Iowa |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Marin-County, California
Daughter, age 11
Marin-County, California · implied b. ~1929 — 9 household members
| Surname | Rogers |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Nicasio |
| 1935 Residence (County) | Marin |
| Highest Grade | No 6 |
| 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 Dorothy Rogers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Rogers
Daughter · 1940 · age 11 · b. ~1929 · California
★ You are viewing this record
Sibling
Elaine Rogers
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loraine Rogers
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myrtle Rogers
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Rogers
Sibling · 1940 · age 10
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 — Marin-County, California
Open full size
1940 US Federal Census — Marin-County, California
Page Contents
20 people indexed on this census page (nara:1940:m-t0627-00261-00130)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edward Lafranchi | 11 | Son | — | California |
| 2 | Arthur Lafranchi | 4 | Son | — | California |
| 3 | John Williams | 50 | Hired Hand | Hired Hand | Russia |
| 4 | Raymond Lavinge | 57 | Hired Hand | Hired Hand | Minnesota |
| 5 | James Rogers | 46 | Head | Farmer | California |
| 6 | Lederina Rogers | 34 | Wife | — | California |
| 7 | Louise Rogers | 3 | Daughter | — | California |
| 8 | James Rogers | 1 | Son | — | California |
| 9 | John Tramire | 39 | Head | Farmer | Italy |
| 10 | Mary Marga | 56 | Servant | Servant | Switzerland |
| 11 | Andrew Spandrio | 40 | Hired Hand | Hired Hand | Italy |
| 12 | Thomas Rogers | 35 | Head | Farmer | California |
| 13 | Florence Rogers | 31 | Wife | — | California |
| 14 | Dorothy Rogers THIS PERSON | 11 | Daughter | — | California |
| 15 | Myrtle Rogers | 11 | Daughter | — | California |
| 16 | Betty Rogers | 10 | Daughter | — | California |
| 17 | Loraine Rogers | 8 | Daughter | — | California |
| 18 | Elaine Rogers | 3 | Daughter | — | California |
| 19 | Manuel Perry | 64 | Father-in-law | — | California |
| 20 | Floyd Hansen | 33 | Hired Hand | Hired Hand | Minnesota |
Related Census Records
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)