JF
James Fitzgerald — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Buffalo, Wisconsin
Our Model Tree links this James Fitzgerald across the 1910, 1920 and 1930 US Censuses in Buffalo, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 6-person household.
Age 59
b. ~1871
Male
Head
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Buffalo, Wisconsin |
| Surname | Fitzgerald |
| Given Name | James H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 34 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | New York State |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Mondovi Town |
| Est. Birth Year | ~1871 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Mary Fitzgerald | Daughter | — | 7 | ~1923 |
| Evelyn Fitzgerald | Daughter | — | 11 | ~1919 |
| James Fitzgerald | Head | — | 59 | ~1871 |
| Betsey Fitzgerald | Other | — | 76 | ~1854 |
| Archie Fitzgerald | Son | — | 22 | ~1908 |
| C Fitzgerald | Son | — | 17 | ~1913 |
Census Appearances
1910
Buffalo, Wisconsin
Head, age 37
Buffalo, Wisconsin · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Years Married | 4 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Industry | Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Buffalo, Wisconsin
Head, age 48
Buffalo, Wisconsin · implied b. ~1872 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Buffalo, Wisconsin
Head, age 59
Buffalo, Wisconsin · implied b. ~1871 — 6 household members
| Surname | Fitzgerald |
| Given Name | James H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 34 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | New York State |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| 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 James Fitzgerald across 3 US Census years (1910, 1920 and 1930) in Buffalo, Wisconsin, using XGBoost record linkage.
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This person
Anchor record
James Fitzgerald
Head · 1930 · age 59 · b. ~1871 · Wisconsin
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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 — Buffalo, Wisconsin
Open full size
1930 US Federal Census — Buffalo, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2563unit:0265)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Percy C Gross | 30 | Head | Farmer | Wisconsin |
| 2 | Selma Gross | 31 | Wife-H | — | Wisconsin |
| 3 | Murray Gross | 6 | Son | — | Wisconsin |
| 4 | Laura Gross | 2 | Daughter | — | Wisconsin |
| 5 | James H Fitzgerald THIS PERSON | 59 | Head | Farmer | Wisconsin |
| 6 | Betsey Fitzgerald | 76 | Wife-H | — | Wisconsin |
| 7 | Archie Fitzgerald | 22 | Son | Farm Laborer | Wisconsin |
| 8 | C Bradley Fitzgerald | 17 | Son | Farm Laborer | Wisconsin |
| 9 | Evelyn Fitzgerald | 11 | Daughter | — | Wisconsin |
| 10 | Mary Jane Fitzgerald | 7 | Daughter | — | Wisconsin |
| 11 | Lewis Haugen | 44 | Head | Farmer | Wisconsin |
| 12 | Elsie Haugen | 39 | Wife-H | — | Wisconsin |
| 13 | Celine Haugen | 17 | Daughter | — | Wisconsin |
| 14 | Leo L Haugen | 14 | Son | Farm Laborer | Wisconsin |
| 15 | Loren W Haugen | 11 | Son | — | Wisconsin |
| 16 | William Haugen | 5 | Son | — | Wisconsin |
| 17 | Bert Thompson | 42 | Head | Farmer | Wisconsin |
| 18 | Johanna Thompson | 41 | Wife-H | — | Norway |
| 19 | Hazel Thompson | 9 | Daughter | — | Wisconsin |
| 20 | Butler Thompson | 82 | Father | — | Norway |
| 21 | Jessie Martinson | 72 | Servant | Servant | Norway |
| 22 | Joseph Linse | 28 | O | Farmer | Wisconsin |
| 23 | Ella Linse | 23 | Wife-H | — | Wisconsin |
| 24 | Lawrence Linse | 21 | Brother | Truck Driver | Wisconsin |
| 25 | William A Linse | 56 | Head | Farmer | Wisconsin |
| 26 | Hulda Linse | 51 | Wife-H | — | Wisconsin |
| 27 | Bertha Linse | 25 | Daughter | — | Wisconsin |
| 28 | Helena Linse | 17 | Daughter | — | Wisconsin |
| 29 | August H Linse | 23 | Head | Farm Laborer | Wisconsin |
| 30 | Hulda Linse | 19 | Wife-H | — | Wisconsin |
| 31 | June B Linse | 0 | Daughter | — | Wisconsin |
| 32 | Amos Auer | 54 | Hired man | — | Wisconsin |
| 33 | Harris Heck | 19 | Nephew | Farm Laborer | Wisconsin |
| 34 | Martin E Johnson | 56 | Head | Farmer | Wisconsin |
| 35 | Ida Johnson | 47 | Wife-H | — | Wisconsin |
| 36 | Bernhard Johnson | 19 | Son | Farm Laborer | Wisconsin |
| 37 | Russell Johnson | 15 | Son | — | Wisconsin |
| 38 | Melvin Johnson | 8 | Son | — | Wisconsin |
| 39 | Ervin Johnson | 6 | Son | — | Wisconsin |
| 40 | Ella L Johnson | 4 | Daughter | — | Wisconsin |
| 41 | Oscar A Heck | 36 | Head | Farmer | Wisconsin |
| 42 | Nellie M Heck | 29 | Wife-H | — | Wisconsin |
| 43 | Robert O Heck | 6 | Son | — | Wisconsin |
| 44 | John C Heck | 2 | Son | — | Wisconsin |
| 45 | Glenn E Heck | 0 | Son | — | Wisconsin |
| 46 | Arvid Ulborg | 29 | Hired man | Farm Laborer | Wisconsin |
| 47 | Elmer Helting | 23 | Hired man | Farm Laborer | Wisconsin |
| 48 | August R Heck | 69 | Head | — | Germany |
| 49 | Matilda Heck | 63 | Wife-H | — | Wisconsin |
| 50 | Viola Heck | 20 | Daughter | — | Wisconsin |
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)