GS
George Sullivan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dodge-County, Wisconsin
Our Model Tree links this George Sullivan across the 1930 and 1940 US Censuses in Dodge-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Dodge-County, Wisconsin |
| Surname | Sullivan |
| Given Name | George H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dodge |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Township Of Elba |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Margaret Sullivan | Daughter | — | 17 | ~1923 |
| Mary Sullivan | Daughter | — | 20 | ~1920 |
| Patricia Sullivan | Daughter | — | 12 | ~1928 |
| Henry Sullivan | Head | — | 47 | ~1893 |
| James Sullivan | Son | — | 8 | ~1932 |
| George Sullivan | Son | — | 14 | ~1926 |
| Joseph Sullivan | Son | — | 15 | ~1925 |
| Edward Sullivan | Son | — | 10 | ~1930 |
| John Sullivan | Son | — | 22 | ~1918 |
| Mary Sullivan | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Dodge, Wisconsin
Son, age 3
Dodge, Wisconsin · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | North Dakota |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Dodge-County, Wisconsin
Son, age 14
Dodge-County, Wisconsin · implied b. ~1926 — 10 household members
| Surname | Sullivan |
| Given Name | George H. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Dodge |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 George Sullivan across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Sullivan
Son · 1940 · age 14 · b. ~1926 · Wisconsin
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Sibling
Edward Sullivan
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Sullivan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Sullivan
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Sullivan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Sullivan
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Sullivan
Sibling · 1940 · age 12
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 — Dodge-County, Wisconsin
Open full size
1940 US Federal Census — Dodge-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04472-00499)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Dorothy B. Koehn | 19 | Wife | — | Wisconsin |
| 42 | Bernice L. Koehn | 5 | daughter | — | Wisconsin |
| 43 | Louis C. Karow | 72 | Head | Farmer | Wisconsin |
| 44 | Esther L. Karow | 40 | daughter | — | Wisconsin |
| 45 | Lenora J. Karow | 32 | daughter | — | Wisconsin |
| 46 | Ernest L. Karow | 24 | son | Laborer | Wisconsin |
| 47 | Herman Karow | 36 | Head | Farmer | Wisconsin |
| 48 | Frieda Karow | 27 | Wife | — | Wisconsin |
| 49 | Elmer Karow | 24 | Brother | Laborer | Wisconsin |
| 50 | Clarence A. Pergande | 27 | Head | Farmer | Wisconsin |
| 51 | Ida L. Pergande | 24 | Wife | — | Wisconsin |
| 52 | Roger N. Pergande | 1 | Son | — | Wisconsin |
| 53 | Arthur H. Pergande | 46 | Head | Farmer | Wisconsin |
| 54 | Amelia A. Pergande | 40 | Wife | — | Germany |
| 55 | Herbert A. Pergande | 11 | Son | — | Wisconsin |
| 56 | Clarence A. Schoenwetter | 36 | Head | Farmer | Wisconsin |
| 57 | Dorothy A. Schoenwetter | 32 | Wife | — | Wisconsin |
| 58 | Violet O. Schoenwetter | 11 | daughter | — | Wisconsin |
| 59 | Lyle H. Schoenwetter | 9 | son | — | Wisconsin |
| 60 | Marvin H. Schoenwetter | 7 | son | — | Wisconsin |
| 61 | Louis Schuiedewind | 47 | hired hand | Laborer | Wisconsin |
| 62 | Julius Boese | 65 | Head | Farmer | Germany |
| 63 | Hannah J. Boese | 60 | Wife | — | Germany |
| 64 | Lester H. Boese | 36 | Son | Laborer | Wisconsin |
| 65 | Edna Boese | 27 | daughter | — | Wisconsin |
| 66 | Henry H. Sullivan | 47 | Head | Farmer | South Dakota |
| 67 | Mary E. Sullivan | 45 | Wife | — | Wisconsin |
| 68 | John A. Sullivan | 22 | Son | Laborer | Wisconsin |
| 69 | Mary C. Sullivan | 20 | daughter | Stenographer | Wisconsin |
| 70 | Margaret E. Sullivan | 17 | daughter | — | Wisconsin |
| 71 | Joseph T. Sullivan | 15 | son | — | Wisconsin |
| 72 | George H. Sullivan THIS PERSON | 14 | son | — | Wisconsin |
| 73 | Patricia F. Sullivan | 12 | daughter | — | Wisconsin |
| 74 | Edward L. Sullivan | 10 | son | — | Wisconsin |
| 75 | James P. Sullivan | 8 | son | — | Wisconsin |
| 76 | Marson F. Lang | 35 | Head | Farmer | Wisconsin |
| 77 | Helen H. Lang | 25 | Wife | — | Wisconsin |
| 78 | Audrey J. Lang | 8 | daughter | — | Wisconsin |
| 79 | Ernest F. Gehrke | 43 | Head | Farmer | Wisconsin |
| 80 | Bertha I. Gehrke | 34 | Wife | — | 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)