WG
Walter Gray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this Walter Gray across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 14-person household.
Age 7
b. ~1923
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Gray |
| Given Name | Walter P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Connecticut |
| Additional Details | |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles 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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Walter | Age | Birth yr |
|---|---|---|---|---|
| Lillian Gray | Daughter | — | 2 | ~1928 |
| Margaret Gray | Daughter | — | 12 | ~1918 |
| George Gray | Head | — | 43 | ~1887 |
| George Gray | Son | — | 14 | ~1916 |
| William Gray | Son | — | 6 | ~1924 |
| Arthur Gray | Son | — | 11 | ~1919 |
| Mamie Gray | Daughter | — | 9 | ~1921 |
| Victor Gray | Son | — | ~1930 | |
| Cecelia Gray | Daughter | — | 3 | ~1927 |
| Charles Gray | Son | — | 3 | ~1927 |
| Lucile Gray | Daughter | — | 2 | ~1928 |
| Walter Gray | Son | — | 7 | ~1923 |
| Nellie Gray | Daughter | — | 5 | ~1925 |
| Agnes Gray | Spouse | — | 35 | ~1895 |
Census Appearances
1930
Los Angeles, …
Son, age 7
Los Angeles, California · implied b. ~1923 — 14 household members
| Surname | Gray |
| Given Name | Walter P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Connecticut |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 17
Los-Angeles-County, California · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Walton |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | H-1 |
| 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 Walter Gray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Walter Gray
Son · 1930 · age 7 · b. ~1923 · California
★ You are viewing this record
Sibling
Charles Gray
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Gray
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Gray
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Gray
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Gray
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecelia Gray
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Gray
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victor Gray
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Gray
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mamie Gray
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Gray
Sibling · 1930 · age 2
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:californiacensus00reel158:0974)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H. Beal | 45 | Head | Farmer | Indiana |
| 2 | Sadie M. Beal | 55 | Wife | None | Iowa |
| 3 | Shigematsu Ishibashi | 47 | Head | Laborer | Japan |
| 4 | Nobu Ishibashi | 34 | Wife | None | Japan |
| 5 | Hiroshi Ishibashi | 14 | Son | None | California |
| 6 | Yoshikazu Ishibashi | 13 | Son | None | California |
| 7 | Akira Ishibashi | 11 | Son | None | California |
| 8 | Sumako Ishibashi | 9 | Daughter | None | California |
| 9 | Mitsuko Ishibashi | 7 | Daughter | None | California |
| 10 | Masaaki Terauchi | 51 | Head | Laborer | Japan |
| 11 | Nobuye Terauchi | 36 | Wife | None | Japan |
| 12 | Shigeo Terauchi | 11 | Son | None | California |
| 13 | Yukio Terauchi | 6 | Son | None | California |
| 14 | Akio Terauchi | 3 | Son | None | California |
| 15 | Ryo Terauchi | 1 | Son | None | California |
| 16 | Harumatsu Hino | 31 | Head | Laborer | Japan |
| 17 | Ei Hino | 32 | Wife | None | Japan |
| 18 | Yukio Hino | 6 | Son | None | California |
| 19 | Haruye Hino | 5 | Daughter | None | Arizona |
| 20 | Mitsuye Hino | 1 | Son | None | California |
| 21 | George A. Gray | 43 | Head | Police Officer | Illinois |
| 22 | Agnes C. Gray | 35 | Wife | None | Connecticut |
| 23 | George E. Gray | 14 | Son | None | California |
| 24 | Margaret E. Gray | 12 | Daughter | None | California |
| 25 | Arthur J. Gray | 11 | Son | None | California |
| 26 | Mamie H. Gray | 9 | Daughter | None | California |
| 27 | Walter P. Gray THIS PERSON | 7 | Son | None | California |
| 28 | William C. Gray | 6 | Son | None | California |
| 29 | Nellie E. Gray | 5 | Daughter | None | California |
| 30 | Charles E. Gray | 3 | Son | None | California |
| 31 | Cecelia J. Gray | 3 | Daughter | None | California |
| 32 | Lillian E. Gray | 2 | Daughter | None | California |
| 33 | Lucile E. Gray | 2 | Daughter | None | California |
| 34 | Victor H. Gray | 0 | Son | None | California |
| 35 | Refugio Hernandez | 57 | Head | Laborer | Mexico |
| 36 | Martina Hernandez | 21 | Son | Laborer | Mexico |
| 37 | Roy Swindell | 39 | Head | Manager | Missouri |
| 38 | Lena M. Swindell | 35 | Wife | None | Missouri |
| 39 | Cleo F. Swindell | 13 | Son | None | Missouri |
| 40 | Ruby J. Swindell | 10 | Daughter | None | Missouri |
| 41 | Geraldine L. Swindell | 7 | Daughter | None | Missouri |
| 42 | Richard P. Floyd | 48 | Head | Laborer | New Zealand |
| 43 | Emily Floyd | 45 | Wife | None | England |
| 44 | May F. Floyd | 17 | Daughter | None | Australia |
| 45 | Rose E. Floyd | 15 | Daughter | None | Canada-English |
| 46 | Maude Y. Floyd | 7 | Daughter | None | Canada-English |
| 47 | Margaret J. Floyd | 3 | Daughter | None | California |
| 48 | Phyllis A. Floyd | 0 | Daughter | None | California |
| 49 | Julius C. Franz | 44 | Head | Farmer | Austria-Vienna |
| 50 | Gertrude M. Franz | 40 | Wife | None | Irish Free State |
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)