AG
Anna Gray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Vigo, Indiana
Our Model Tree links this Anna Gray across the 1930 and 1940 US Censuses in Vigo, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 8-person household.
Age 7
b. ~1923
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Vigo, Indiana |
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Sugar Creek Township |
| 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 Anna | Age | Birth yr |
|---|---|---|---|---|
| John Gray | Son | — | 24 | ~1906 |
| Mary Gray | Spouse | — | 48 | ~1882 |
| Albert Gray | Son | — | 13 | ~1917 |
| Pearl Gray | Head | — | 55 | ~1875 |
| Mary Gray | Daughter | — | 11 | ~1919 |
| Francis Gray | Daughter | — | 10 | ~1920 |
| Anna Gray | Daughter | — | 7 | ~1923 |
| Jonny Gray | Son | — | 4 | ~1926 |
Census Appearances
1930
Vigo, Indiana
Daughter, age 7
Vigo, Indiana · implied b. ~1923 — 8 household members
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Vigo-County, Indiana
Daughter, age 17
Vigo-County, Indiana · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Annie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Ferguson Hill |
| 1935 Residence (County) | Vigo |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Anna Gray across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Gray
Daughter · 1930 · age 7 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Jonny Gray
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Gray
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Gray
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Gray
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Gray
Sibling · 1930 · age 13
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 — Vigo, Indiana
Open full size
1930 US Federal Census — Vigo, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel636:0426)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Pearl Gray | 55 | Head | Coal Mine | Poland |
| 52 | Mary Gray | 48 | Wife | — | Poland |
| 53 | John Gray | 24 | Son | Labor | Connecticut |
| 54 | Albert Gray | 13 | Son | — | Indiana |
| 55 | Mary Gray | 11 | Daughter | — | Indiana |
| 56 | Francis Gray | 10 | Daughter | — | Indiana |
| 57 | Anna Gray THIS PERSON | 7 | Daughter | — | Indiana |
| 58 | Jonny Gray | 4 | Son | — | Indiana |
| 59 | Alex T. Samulson | 63 | Head | Proprietor | Sweden |
| 60 | Dovie G. Samulson | 56 | Wife | — | Indiana |
| 61 | Pauline R. Littlejohn | 18 | Boarder | — | Indiana |
| 62 | John S. Earl | 32 | Head | Labor | Indiana |
| 63 | Agnes Earl | 28 | Wife | — | Indiana |
| 64 | John S. Jr. Earl | 9 | Son | — | Indiana |
| 65 | Mildred M. Earl | 7 | Daughter | — | Indiana |
| 66 | Edith M. Earl | 5 | Daughter | — | Indiana |
| 67 | Agnes R. Earl | 3 | Daughter | — | Indiana |
| 68 | William F. Earl | 1 | Son | — | Indiana |
| 69 | Alvison Vermillion | 26 | Head | Labor | Indiana |
| 70 | Florence Vermillion | 25 | Wife | — | England |
| 71 | Barba M. Vermillion | 2 | Daughter | — | Indiana |
| 72 | John Lucas | 60 | Head | Labor | England |
| 73 | Mary A. Lucas | 56 | Wife | — | England |
| 74 | Lucille H. Lucas | 15 | Daughter | — | Indiana |
| 75 | Alphonsus Boecker | 41 | Head | Barber | Kansas |
| 76 | Opal E. Boecker | 41 | Wife | — | Missouri |
| 77 | Fred P. Boecker | 14 | Son | — | Kansas |
| 78 | Harriett A. Boecker | 12 | Daughter | — | Indiana |
| 79 | William R. Boecker | 9 | Son | — | Indiana |
| 80 | John L. Plumb | 20 | Roomer | Bricklayer | Indiana |
| 81 | James D. Baker | 57 | Head | Farmer | Indiana |
| 82 | Jennie A. Baker | 51 | Wife | — | Illinois |
| 83 | Vernon J. Baker | 20 | Son | Salesman | Indiana |
| 84 | Arvin S. Baker | 19 | Son | — | Indiana |
| 85 | Woodrow B. Baker | 17 | Son | — | Indiana |
| 86 | Wilson E. Baker | 12 | Son | — | Indiana |
| 87 | Margaret R. Baker | 10 | Daughter | — | Indiana |
| 88 | Luther Witham | 42 | Head | Truck Driver | Indiana |
| 89 | Bessie Witham | 42 | Wife | — | Indiana |
| 90 | Leo J. Witham | 15 | Son | Labor | Indiana |
| 91 | Otis L. Witham | 11 | Son | — | Indiana |
| 92 | Mary Holder | 21 | Daughter | — | Indiana |
| 93 | Judd H. Hankins | 51 | Head | Labor | Indiana |
| 94 | Clova S. Hankins | 56 | Wife | — | Norway |
| 95 | Roy J. Hankins | 26 | Son | Labor | Indiana |
| 96 | William Todd | 19 | Step son | Labor | Kentucky |
| 97 | Clarence Franklin | 26 | Head | Labor | Illinois |
| 98 | Bessie M. Franklin | 22 | Wife | — | Illinois |
| 99 | Bessie L. Franklin | 9 | Daughter | — | Indiana |
| 100 | Mary J. Franklin | 4 | Daughter | — | Indiana |
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)