JC
John Crowley — 1930 US Census Record
Model Tree available1930 United States Federal Census · Eau Claire, Wisconsin
Our Model Tree links this John Crowley across the 1910, 1920 and 1930 US Censuses in Eau Claire, Wisconsin (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1907), then head of a 6-person household.
Age 23
b. ~1907
Male
Son
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Eau Claire, Wisconsin |
| Surname | Crowley |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Teacher |
| Township / Ward | Union Township |
| Est. Birth Year | ~1907 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Arthur Crowley | Son | — | 25 | ~1905 |
| Helga Crowley | Spouse | — | 43 | ~1887 |
| John Crowley | Head | — | 70 | ~1860 |
| George Crowley | Son | — | 15 | ~1915 |
| Helen Crowley | Daughter | — | 21 | ~1909 |
| John Crowley | Son | — | 23 | ~1907 |
Census Appearances
1910
Eau Claire, …
Son, age 3
Eau Claire, Wisconsin · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Eau Claire, …
Son, age 12
Eau Claire, Wisconsin · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Crowley |
| Given Name | John Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Eau Claire, …
Son, age 23
Eau Claire, Wisconsin · implied b. ~1907 — 6 household members
| Surname | Crowley |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 John Crowley across 3 US Census years (1910, 1920 and 1930) in Eau Claire, Wisconsin, using XGBoost record linkage. Identified parents: father John Crowley (~0.92 confidence) and father John Crowley (~0.92 confidence) and father John Crowley (~0.92 confidence) and mother Helga Crowley (~0.92 confidence) and mother Lily Crowley (~0.92 confidence) and mother Mrs Crowley (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Crowley
b. ~1860
Source father
● Household
· direct · ~0.92
Father
John Crowley
b. ~1860
Source father
● Household
· direct · ~0.92
Father
John Crowley
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Helga Crowley
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Lily Crowley
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Mrs Crowley
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Crowley
Son · 1930 · age 23 · b. ~1907 · Wisconsin
★ You are viewing this record
Sibling
Helen Crowley
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Crowley
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Crowley
Sibling · 1930 · age 15
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
1930 US Federal Census — Eau Claire, Wisconsin
Open full size
1930 US Federal Census — Eau Claire, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2572unit:0276)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margaret Flynn | 9 | Daughter | None | Wisconsin |
| 2 | Rita Flynn | 7 | Daughter | None | Wisconsin |
| 3 | Anton Gittel | 41 | Head | Farmer | Wisconsin |
| 4 | Elva Gittel | 35 | Wife | None | Wisconsin |
| 5 | Mary Gittel | 16 | Daughter | None | Wisconsin |
| 6 | Minnie Gittel | 14 | Daughter | None | Wisconsin |
| 7 | Mildred Gittel | 12 | Daughter | None | Wisconsin |
| 8 | Clara Gittel | 6 | Daughter | None | Wisconsin |
| 9 | Vidona Gittel | 4 | Daughter | None | Wisconsin |
| 10 | Paul Hinterberg | 32 | Head | Farmer | Wisconsin |
| 11 | Rosa Hinterberg | 26 | Wife | None | Switzerland |
| 12 | Arthur Hinterberg | 6 | Son | None | Wisconsin |
| 13 | Florence Hinterberg | 2 | Daughter | None | Wisconsin |
| 14 | Frank Pavelaki | 35 | Head | Farmer | Wisconsin |
| 15 | Ella Pavelaki | 31 | Wife | None | Wisconsin |
| 16 | James Pavelaki | 5 | Son | None | Wisconsin |
| 17 | Frank Pavelaki | 1 | Son | None | Wisconsin |
| 18 | Rosalia Pavelaki | 73 | Mother | None | Poland |
| 19 | John Lantz | 64 | Head | Farmer | Wisconsin |
| 20 | Emma Lantz | 54 | Wife | None | Germany |
| 21 | Anna Lantz | 24 | Daughter | None | Wisconsin |
| 22 | Marian Lantz | 17 | Daughter | None | Wisconsin |
| 23 | Bessie Lantz | 12 | Daughter | None | Wisconsin |
| 24 | Robert Lantz | 11 | Son | None | Wisconsin |
| 25 | Myron Patrow | 45 | Head | Deliveryman | Wisconsin |
| 26 | Anastasia Patrow | 40 | Wife | None | Wisconsin |
| 27 | Joseph Patrow | 17 | Son | Deliveryman | Wisconsin |
| 28 | Veronica Patrow | 16 | Daughter | None | Wisconsin |
| 29 | George Patrow | 14 | Son | None | Minnesota |
| 30 | Monica Patrow | 10 | Daughter | None | Minnesota |
| 31 | John Patrow | 8 | Son | None | Minnesota |
| 32 | Charles Patrow | 6 | Son | None | Minnesota |
| 33 | Patrick Patrow | 3 | Son | None | Minnesota |
| 34 | Douglas Patrow | 1 | Son | None | Wisconsin |
| 35 | John H Winon | 42 | Head | Farmer | Nebraska |
| 36 | Hazel Winon | 37 | Wife | None | South Dakota |
| 37 | Charles Winon | 13 | Son | None | South Dakota |
| 38 | James Winon | 9 | Son | None | Wisconsin |
| 39 | John E Winon | 6 | Son | None | Wisconsin |
| 40 | Belle Segel | 61 | Mother-in-law | None | Iowa |
| 41 | Fred H Alf | 54 | Head | Farmer | Wisconsin |
| 42 | Martha Alf | 57 | Mother | None | Germany |
| 43 | Leo L Alf | 32 | Brother | Laborer | Wisconsin |
| 44 | Harold Alf | 17 | Brother | Laborer | Minnesota |
| 45 | John R Crowley | 70 | Head | Farmer | Wisconsin |
| 46 | Helga M Crowley | 43 | Wife | None | Wisconsin |
| 47 | Arthur L Crowley | 25 | Son | Deliveryman | Wisconsin |
| 48 | John J Crowley THIS PERSON | 23 | Son | Teacher | Wisconsin |
| 49 | Helen L Crowley | 21 | Daughter | Teacher | Wisconsin |
| 50 | George E Crowley | 15 | Son | None | Wisconsin |
Pedigree Summary
John + 3 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)