MV
Mary Vance — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Mary Vance across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 7
b. ~1923
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Vance |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Pomona City |
| Est. Birth Year | ~1923 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Vance | Son | — | 2 | ~1928 |
| Virginia Vance | Daughter | — | 12 | ~1918 |
| Don Vance | Son | — | 14 | ~1916 |
| Don Vance | Son | — | 4 | ~1926 |
| Louise Vance | Spouse | — | 36 | ~1894 |
| Mary Vance | Daughter | — | 7 | ~1923 |
| Don Vance | Head | — | 37 | ~1893 |
| Mildred Vance | Daughter | — | 10 | ~1920 |
Census Appearances
1930
Los Angeles, …
Daughter, age 7
Los Angeles, California · implied b. ~1923 — 8 household members
| Surname | Vance |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 16
Los-Angeles-County, California · implied b. ~1924 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Vance |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | Hs 2 |
| 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 Mary Vance across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Vance
Daughter · 1930 · age 7 · b. ~1923 · California
★ You are viewing this record
Sibling
Don Vance
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Don Vance
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Vance
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Vance
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Vance
Sibling · 1930 · 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
1930 US Federal Census — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel167:0153)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James G Fisher | 41 | Head | Salesman | Indiana |
| 2 | Lena E Fisher | 35 | Wife | — | Iowa |
| 3 | James G Jr Fisher | 18 | Son | — | Iowa |
| 4 | Helen Fisher | 12 | Daughter | — | Iowa |
| 5 | George Mason | 52 | Head | Salesman | Iowa |
| 6 | Lydia M Mason | 42 | Wife | — | Illinois |
| 7 | Donald Mason | 20 | Son | Salesman | Iowa |
| 8 | Velma Mason | 18 | Daughter | Stenographer | Iowa |
| 9 | Lois Mason | 16 | Daughter | Stenographer | Iowa |
| 10 | Edna M Mason | 16 | Daughter | — | Iowa |
| 11 | Ruth Mason | 14 | Daughter | — | Iowa |
| 12 | Edith Mason | 12 | Daughter | — | Iowa |
| 13 | Ethel Mason | 10 | Daughter | — | Iowa |
| 14 | Samuel Hogland | 25 | Boarder | — | Wyoming |
| 15 | Herbert Somborn | 50 | Head | Salesman | Oregon |
| 16 | Lydia S Somborn | 53 | Wife | — | Oregon |
| 17 | Lydia S Somborn | 23 | Daughter | — | Oregon |
| 18 | Margaret Somborn | 21 | Son | Salesman | Oregon |
| 19 | Jean Somborn | 17 | Daughter | Salesman | Oregon |
| 20 | Herbert M Somborn | 15 | Son | — | Oregon |
| 21 | Sarah M Faulkner | 70 | Head | — | Illinois |
| 22 | Lena Merrick | 45 | Daughter | Proprietor | Illinois |
| 23 | Marion Merrick | 25 | Daughter | Waitress | California |
| 24 | Bessie M Merrick | 23 | Daughter | — | California |
| 25 | James S Grant | 76 | Head | Proprietor | Indiana |
| 26 | Mary S Grant | 71 | Wife | Owner | Indiana |
| 27 | Cora W Kellogg | 57 | Head | — | Indiana |
| 28 | Elsa Kellogg | 27 | Daughter | Stenographer | California |
| 29 | Ira Kellogg | 19 | Son | — | California |
| 30 | Matthew S Kellogg | 2 | Boarder | — | California |
| 31 | Joe Moutonville | 73 | Head | Salesman | California |
| 32 | Frances Moutonville | 65 | Wife | Housewife | California |
| 33 | Harry G Linn | 46 | Head | — | Kansas |
| 34 | Ethel L Linn | 46 | Wife | — | Kansas |
| 35 | Harry G Jr Linn | 21 | Son | Salesman | Kansas |
| 36 | Marie J Linn | 17 | Daughter | — | Kansas |
| 37 | William R Hansen | 53 | Head | — | Illinois |
| 38 | Lois Hansen | 38 | Wife | Saleswoman | Kansas |
| 39 | Don H Vance | 37 | Head | — | Arkansas |
| 40 | Louise B Vance | 36 | Wife | Saleswoman | Missouri |
| 41 | Don M Vance | 14 | Son | — | Missouri |
| 42 | Virginia Vance | 12 | Daughter | — | California |
| 43 | Mildred Vance | 10 | Daughter | — | California |
| 44 | Mary E Vance THIS PERSON | 7 | Daughter | — | California |
| 45 | Don H Jr Vance | 4 | Son | — | California |
| 46 | Robert Vance | 2 | Son | — | California |
| 47 | Alice Taylor | 65 | Head | — | Iowa |
| 48 | Mary Young | 50 | Head | Waitress | Indiana |
| 49 | Frank S Young | 21 | Son | — | Indiana |
| 50 | Young | None | — | — | — |
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)