CD
Charles Duncan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Butler, Ohio
Our Model Tree links this Charles Duncan across the 1910, 1920 and 1930 US Censuses in Butler, Ohio (XGBoost, ~Confirmed) — first a head (b.~1846), then head of a 3-person household.
Age 84
b. ~1846
Male
Head
Born: Scotland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Butler, Ohio |
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 84 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1845 |
| Age at First Marriage | 33 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Fairfield Township |
| Est. Birth Year | ~1846 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Emma Duncan | Spouse | — | 84 | ~1846 |
| Nellie Duncan | Daughter | — | 48 | ~1882 |
| Charles Duncan | Head | — | 84 | ~1846 |
Census Appearances
1910
Butler, Ohio
Head, age 64
Butler, Ohio · implied b. ~1846 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Scotland |
| Years Married | 28 |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | Farmer |
| Industry | Farming |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1920
Butler, Ohio
Head, age 73
Butler, Ohio · implied b. ~1847 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1850 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Scotland |
| Year of Naturalization | 1870 |
| Birthplace (normalized) | scotland |
1930
Butler, Ohio
Head, age 84
Butler, Ohio · implied b. ~1846 — 3 household members
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 84 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1845 |
| Age at First Marriage | 33 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Veteran | No |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Charles Duncan across 3 US Census years (1910, 1920 and 1930) in Butler, Ohio, using XGBoost record linkage.
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This person
Anchor record
Charles Duncan
Head · 1930 · age 84 · b. ~1846 · Ohio
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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 — Butler, Ohio
Open full size
1930 US Federal Census — Butler, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1753:0463)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Priscilla Grant | 15 | daughter | None | Ohio |
| 52 | Curtis Clark | 40 | head | Hired Hand | Ohio |
| 53 | Fern Clark | 32 | wife | None | Ohio |
| 54 | Herschel Clark | 5 | son | None | Ohio |
| 55 | Dorothy Clark | 18 | sister | Waitress | Ohio |
| 56 | Stanley B. Kimble | 40 | head | Clerk | Ohio |
| 57 | Elizabeth Kimble | 40 | wife | None | Indiana |
| 58 | Lavina Kimble | 12 | daughter | None | Ohio |
| 59 | John Kimble | 11 | son | None | Ohio |
| 60 | Carl L. Kimble | 28 | brother | Salesman | Ohio |
| 61 | Jacob Hoelle | 60 | head | None | Ohio |
| 62 | Mary Hoelle | 56 | wife | None | Ohio |
| 63 | Marie Hoelle | 15 | daughter | None | Ohio |
| 64 | Lewis Campbell | 30 | head | Herdsman | Kentucky |
| 65 | Pearl Campbell | 29 | wife | None | Kentucky |
| 66 | Sibyl Campbell | 9 | daughter | None | Kentucky |
| 67 | Harriet Campbell | 7 | daughter | None | Kentucky |
| 68 | J. C. Campbell | 6 | son | None | Kentucky |
| 69 | Lois Campbell | 4 | daughter | None | Kentucky |
| 70 | Isalene Campbell | 2 | daughter | None | Kentucky |
| 71 | Ernest Betz | 33 | head | Moulder | Ohio |
| 72 | Pauline Betz | 32 | wife | None | Ohio |
| 73 | Haller Betz | 15 | son | None | Ohio |
| 74 | Margery Betz | 4 | daughter | None | Ohio |
| 75 | John Huenzel | 50 | head | Engineer | Ohio |
| 76 | Margaret Huenzel | 50 | wife | None | Ohio |
| 77 | Georgia Huenzel | 17 | daughter | None | Ohio |
| 78 | George A. Bachelor | 73 | head | None | Ohio |
| 79 | Jessie Becker | 53 | daughter | None | Ohio |
| 80 | Henry Becker | 61 | son-in-law | Machinist | Ohio |
| 81 | Jacob J. Smith | 54 | head | Farmer | Ohio |
| 82 | Rose Smith | 48 | wife | None | Ohio |
| 83 | Lawrence Smith | 23 | son | Coal Hauler | Ohio |
| 84 | Eva Smith | 19 | daughter | Book-Keeper | Ohio |
| 85 | Charles Duncan THIS PERSON | 84 | head | None | Scotland |
| 86 | Emma K. Duncan | 84 | wife | None | Ohio |
| 87 | Nellie Duncan | 48 | daughter | None | Ohio |
| 88 | Louis Dauer | 64 | head | Farmer | Ohio |
| 89 | Jessie Elliott | 46 | housekeeper | Housekeeper | Ohio |
| 90 | William Elliott | 22 | (son) | Laborer | Ohio |
| 91 | Robert Elliott | 20 | (son) | Laborer | Ohio |
| 92 | Earl Davison | 46 | hired hand | Hired Hand | Ohio |
| 93 | Richard C. Reed | 47 | head | Poultry Man | Ohio |
| 94 | Anna M. Reed | 45 | sister | None | Ohio |
| 95 | Elizabeth B. Reed | 70 | mother | None | Scotland |
| 96 | Richard S. Riffel | 11 | nephew | None | Ohio |
| 97 | William Reed | 64 | head | Doctor | Ohio |
| 98 | Violet Reed | 59 | wife | None | Indiana |
| 99 | Stockton Reed | 25 | son | Cement Worker | Ohio |
| 100 | Teva Gugel | 64 | servant | Servant | Ohio |
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)