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Sarah Hamilton — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marquette-County, Wisconsin
Our Model Tree links this Sarah Hamilton across the 1930 and 1940 US Censuses in Marquette-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Wisconsin |
| Surname | Hamilton |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Westfield |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Jessie Hamilton | Daughter | — | 18 | ~1922 |
| Margaret Hamilton | Daughter | — | 14 | ~1926 |
| Donald Hamilton | Son | — | 22 | ~1918 |
| Sarah Hamilton | Spouse | — | 58 | ~1882 |
| Mabel Hamilton | Daughter | — | 28 | ~1912 |
| Robert Hamilton | Head | — | 53 | ~1887 |
| Marie Hamilton | Daughter | — | 24 | ~1916 |
| Sarah Hamilton | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Marquette, Wisconsin
Daughter, age 10
Marquette, Wisconsin · implied b. ~1920 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hamilton |
| Given Name | Sarah G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Marquette-County, Wisconsin
Daughter, age 20
Marquette-County, Wisconsin · implied b. ~1920 — 8 household members
| Surname | Hamilton |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Marquette |
| Class of Worker | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Sarah Hamilton across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Hamilton
Daughter · 1940 · age 20 · b. ~1920 · Wisconsin
★ You are viewing this record
Sibling
Mabel Hamilton
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Hamilton
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Hamilton
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hamilton
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Hamilton
Sibling · 1940 · age 24
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
1940 US Federal Census — Marquette-County, Wisconsin
Open full size
1940 US Federal Census — Marquette-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04499-00252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Elmer Marsh | 22 | Head | Employee | Wisconsin |
| 42 | Robert Hamilton | 53 | Head | Farmer | Wisconsin |
| 43 | Sarah Hamilton | 58 | Wife | — | Wisconsin |
| 44 | Mabel Hamilton | 28 | Daughter | — | Wisconsin |
| 45 | Marie Hamilton | 24 | Daughter | — | Wisconsin |
| 46 | Donald Hamilton | 22 | Son | Employee | Wisconsin |
| 47 | Sarah Hamilton THIS PERSON | 20 | Daughter | — | Wisconsin |
| 48 | Jessie Hamilton | 18 | Daughter | — | Wisconsin |
| 49 | Margaret Hamilton | 14 | Daughter | — | Wisconsin |
| 50 | Robert Mcwilliams | 64 | Head | Farmer | Wisconsin |
| 51 | Margaret Mcwilliams | 56 | Wife | — | Wisconsin |
| 52 | Roberta Mcwilliams | 23 | Daughter | Teacher | Wisconsin |
| 53 | Alvin Barnes | 35 | Head | Farmer | Wisconsin |
| 54 | Ida M. Barnes | 31 | Wife | — | Wisconsin |
| 55 | Henry Janke | 51 | Head | Farmer | Wisconsin |
| 56 | Elizabeth Janke | 51 | Wife | — | Wisconsin |
| 57 | Leland Janke | 13 | Son | — | Wisconsin |
| 58 | Herbert Kromrie | 23 | Hired Man | Employee | Wisconsin |
| 59 | Fred Janke | 49 | Head | Farmer | Wisconsin |
| 60 | Esther Janke | 42 | Wife | — | Wisconsin |
| 61 | Harold Janke | 20 | Son | Employee | Wisconsin |
| 62 | Cora Barbarskie | 54 | Head | — | Wisconsin |
| 63 | Lester Barbarskie | 25 | Son | Farmer | Wisconsin |
| 64 | Lucie Barbarskie | 23 | Daughter-in-law | — | Wisconsin |
| 65 | Joe Nelson | 45 | Hired Man | Employee | Kansas |
| 66 | L. M. Janke | 78 | Head | Farmer | Germany |
| 67 | Adelia Janke | 72 | Wife | — | Germany |
| 68 | Evelyn Scheels | 32 | Daughter | — | Wisconsin |
| 69 | Eloy Scheels | 31 | Son-in-law | Farmer | Iowa |
| 70 | Donald Rottke | 27 | Head | Farmer | Wisconsin |
| 71 | Edna Rottke | 25 | Wife | — | Wisconsin |
| 72 | John Rottke | 4 | Son | — | Wisconsin |
| 73 | Edward Rottke | 2 | Son | — | Wisconsin |
| 74 | Robert Stockman | 55 | Head | Farmer | Wisconsin |
| 75 | Ruth Stockman | 44 | Wife | — | Wisconsin |
| 76 | Eileen Hart | 12 | Boarder | — | Wisconsin |
| 77 | William Gumz | 44 | Head | Farmer | New York |
| 78 | Margaret Gumz | 44 | Wife | — | Wisconsin |
| 79 | Katherine Gumz | 15 | Daughter | — | Wisconsin |
| 80 | William Gumz | 12 | Son | — | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)