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Lottie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · San-Luis-Obispo-County, California
Our Model Tree links this Lottie Brown across the 1930 and 1940 US Censuses in San-Luis-Obispo-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 5-person household.
Age 21
b. ~1919
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Luis-Obispo-County, California |
| Surname | Brown |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Luis Obispo |
| 1935 Residence (County) | San Luis Obispo |
| Additional Details | |
| Occupation | Cashier |
| Industry | Transfer Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 850 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Cashier |
| Township / Ward | San Luis Obispo |
| Est. Birth Year | ~1919 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lottie | Age | Birth yr |
|---|---|---|---|---|
| Charles Brown | Head | — | 58 | ~1882 |
| Robert Brown | Son | — | 23 | ~1917 |
| Olea Brown | Spouse | — | 49 | ~1891 |
| Cecil Brown | Son | — | 26 | ~1914 |
| Lottie Brown | Daughter | — | 21 | ~1919 |
Census Appearances
1930
San Luis …
Daughter, age 11
San Luis Obispo, California · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Luis-Obispo-County, California
Daughter, age 21
San-Luis-Obispo-County, California · implied b. ~1919 — 5 household members
| Surname | Brown |
| Given Name | Lottie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Luis Obispo |
| 1935 Residence (County) | San Luis Obispo |
| Occupation | Cashier |
| Industry | Transfer Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 850 |
| Highest Grade | H 4 |
| 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 Lottie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lottie Brown
Daughter · 1940 · age 21 · b. ~1919 · California
★ You are viewing this record
Sibling
Cecil Brown
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1940 · age 23
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 — San-Luis-Obispo-County, California
Open full size
1940 US Federal Census — San-Luis-Obispo-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00328-00844)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Homer Silacci | 13 | Stepson | — | California |
| 42 | Harry D Mcreynolds | 28 | Head | Station Mgr | Kansas |
| 43 | Vivian Mcreynolds | 27 | Wife | — | Kansas |
| 44 | Jacquelyn Mcreynolds | 1 | Daughter | — | Colorado |
| 45 | Delane Mcreynolds | 4 | Son | — | Kansas |
| 46 | Donald Mcreynolds | 2 | Son | — | Colorado |
| 47 | Oliver Ricketts | 51 | Head | Carpenter | Michigan |
| 48 | Adia Ricketts | 54 | Wife | — | Texas |
| 49 | Alberta Ricketts | 17 | Daughter | — | California |
| 50 | Berta M. Ricketts | 16 | Daughter | — | California |
| 51 | Mary L Ricketts | 12 | Daughter | — | California |
| 53 | Zola Hollinger | 27 | Head | Carpenter | Washington |
| 54 | Lois Hollinger | 27 | Wife | — | Utah |
| 55 | Janet Hollinger | 3 | Daughter | — | California |
| 56 | Joan Alice Hollinger | 0 | Daughter | — | California |
| 57 | James Kincaid | 30 | Head | Distributing Clerk | Tennessee |
| 58 | Eva Kincaid | 27 | Wife | — | Oklahoma |
| 59 | Bobbie W Hopkins | 6 | Step son | — | Oklahoma |
| 60 | William H. Mills | 64 | Head | Pumpman | Missouri |
| 61 | Mary Mills | 61 | Wife | — | California |
| 62 | John Brock | 37 | Son | — | California |
| 63 | Charlie Brock | 15 | Grand son | — | California |
| 64 | Stratton Smith | 34 | Head | Machine Shop Instructor | Colorado |
| 65 | Edra Smith | 33 | Wife | — | California |
| 66 | Edra M Smith | 13 | Daughter | — | California |
| 67 | Ross Smith | 11 | Son | — | California |
| 68 | Charles L Dennis | 36 | Head | — | New Hampshire |
| 69 | Rachel Dennis | 36 | Wife | — | Illinois |
| 70 | Louise Kem | 35 | Head | Teacher | Missouri |
| 71 | Charles Brown | 58 | Head | Construction Foreman | Missouri |
| 72 | Olea Brown | 49 | Wife | — | Washington |
| 73 | Cecil Brown | 26 | Son | Linotype Operator | California |
| 74 | Robert Brown | 23 | Son | Service Station Attendant | California |
| 75 | Lottie Brown THIS PERSON | 21 | Daughter | Cashier | California |
| 76 | Clarence Dennis | 40 | Head | Truck Driver | Oregon |
| 77 | Opal Dennis | 38 | Wife | — | Kansas |
| 78 | Floyd Dennis | 16 | Son | — | California |
| 79 | Joe J Kelly | 44 | Head | Cement Finisher | Mississippi |
| 80 | Helen Kelly | 33 | Wife | — | Wisconsin |
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)