GD
George Douglas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Porter, Indiana
Our Model Tree links this George Douglas across the 1910, 1920 and 1930 US Censuses in Porter, Indiana (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 5-person household.
Age 56
b. ~1874
Male
Head
Born: Canada
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Porter, Indiana |
| Surname | Douglas |
| Given Name | George R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 20 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Physician |
| Industry | General |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 12500 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
| Occupation | Physician |
| Township / Ward | Valparaiso City |
| Est. Birth Year | ~1874 |
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 1930 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| George Douglas | Son | — | 24 | ~1906 |
| George Douglas | Head | — | 56 | ~1874 |
| Herbert Douglas | Son | — | 24 | ~1906 |
| Mary Douglas | Daughter | — | 21 | ~1909 |
| Maud Douglas | Spouse | — | 54 | ~1876 |
Census Appearances
1910
Porter, Indiana
Head, age 36
Porter, Indiana · implied b. ~1874 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | George |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Canada |
| Years Married | 6 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Physician |
| Industry | Own Office |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1920
Porter, Indiana
Head, age 46
Porter, Indiana · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Douglas |
| Given Name | George R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Canada |
| Year of Immigration | 1882 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Physician |
| Industry | Medical |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Canada |
| Year of Naturalization | 1887 |
| Birthplace (normalized) | canada |
1930
Porter, Indiana
Head, age 56
Porter, Indiana · implied b. ~1874 — 5 household members
| Surname | Douglas |
| Given Name | George R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | Naturalized |
| Year of Immigration | 1883 |
| Age at First Marriage | 20 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Physician |
| Industry | General |
| Class of Worker | O |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 12500 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
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 George Douglas across 3 US Census years (1910, 1920 and 1930) in Porter, Indiana, using XGBoost record linkage.
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This person
Anchor record
George Douglas
Head · 1930 · age 56 · b. ~1874 · Indiana
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Porter, Indiana
Open full size
1930 US Federal Census — Porter, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel622:0692)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles A Dalrymple | 25 | Nephew | None | Indiana |
| 2 | Richard Wolfe | 73 | Head | Retail Merchant | Ohio |
| 3 | Ida M Wolfe | 57 | Wife | None | Pennsylvania |
| 4 | Cicily Knott | 59 | Head | None | Massachusetts |
| 5 | Cedric Knott | 25 | Son | Laborer | New York |
| 6 | Mary Hebron | 75 | Mother | None | Newfoundland |
| 7 | Amelia Kilpatrick | 64 | Head | Sewing | Illinois |
| 8 | Oscar Martin | 47 | Head | Janitor | Indiana |
| 9 | Carrie Martin | 48 | Wife | None | Indiana |
| 10 | Maxine Martin | 17 | Daughter | None | Indiana |
| 11 | George Martin | 10 | Son | None | Indiana |
| 12 | Grydon Morris | 70 | Father-in-law | Janitor | Indiana |
| 13 | Lottie Morris | 40 | Sister-in-law | Assistant | Indiana |
| 14 | Patrick Clifford | 70 | Head | Contractor | Indiana |
| 15 | Kathryn Clifford | 62 | Wife | None | Indiana |
| 16 | Walter Clifford | 39 | Head | Contractor | Indiana |
| 17 | Alma Clifford | 48 | Wife | None | Illinois |
| 18 | Jeanne Clifford | 13 | Daughter | None | Indiana |
| 19 | Terrence Clifford | 5 | Son | None | Indiana |
| 20 | Mildred Chael | 19 | Maid | Servant | Indiana |
| 21 | Elsie Blake | 40 | Head | Keeper | Illinois |
| 22 | Wallace Blake | 12 | Son | None | Indiana |
| 23 | Frank M Clifford | 36 | Head | Contractor | Indiana |
| 24 | Moushelle Clifford | 31 | Wife | None | Indiana |
| 25 | Irene Clifford | 9 | Daughter | None | Indiana |
| 26 | Charles Clifford | 7 | Son | None | Indiana |
| 27 | Ida Ruff | 33 | Maid | Servant | Indiana |
| 28 | Charles Foster | 26 | Head | Contractor | Indiana |
| 29 | Thelma Foster | 22 | Wife | None | Indiana |
| 30 | Shirley Foster | 2 | Daughter | None | Indiana |
| 31 | George Schutz | 50 | Head | Clergyman | Germany |
| 32 | Rose B Schutz | 45 | Wife | None | Indiana |
| 33 | Charles Anderson | 29 | Lodger | Instructor | Minnesota |
| 34 | William G Murdle | 80 | Head | Retail Merchant | Indiana |
| 35 | Katherine E Murdle | 76 | Wife | None | Illinois |
| 36 | Elizabeth Mallett | 45 | Maid | Servant | Wisconsin |
| 37 | George R Douglas THIS PERSON | 56 | Head | Physician | Canada |
| 38 | Maud Douglas | 54 | Wife | None | Michigan |
| 39 | Herbert Douglas | 24 | Son | Machinist | Oklahoma |
| 40 | George Douglas | 24 | Son | None | Oklahoma |
| 41 | Mary Douglas | 21 | Daughter | None | Indiana |
| 42 | Maurice Lowenstine | 54 | Head | Retail Merchant | Illinois |
| 43 | Etta Lowenstine | 50 | Wife | None | Colorado |
| 44 | John Lowenstine | 22 | Son | Merchant | Indiana |
| 45 | Maurice Jr Lowenstine | 19 | Son | None | Indiana |
| 46 | Mandel Lowenstine | 48 | Head | Merchant | Illinois |
| 47 | Daisy Lowenstine | 43 | Wife | None | Illinois |
| 48 | Mandel Jr Lowenstine | 7 | Son | None | Illinois |
| 49 | Bess Ruff | 36 | Servant | Housework | Missouri |
| 50 | Blanche Ruff | 27 | Servant | Cook | Illinois |
Related Census Records
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)