JL
John Logan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Manitowoc, Wisconsin
Our Model Tree links this John Logan across the 1910, 1920 and 1930 US Censuses in Manitowoc, Wisconsin (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1899), then head of a 6-person household.
Age 31
b. ~1899
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Manitowoc, Wisconsin |
| Surname | Logan |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| Age at First Marriage | W |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Horse Shoer |
| Industry | Blacksmithing |
| Class of Worker | 0028 |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Horse Shoer |
| Township / Ward | Grimms Village |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Mae Logan | Daughter | — | 16 | ~1914 |
| Elizabeth Logan | Daughter | — | 18 | ~1912 |
| Charles Logan | Head | — | 60 | ~1870 |
| John Logan | Son | — | 31 | ~1899 |
| Harold Logan | Son | — | 13 | ~1917 |
| Mary Logan | Spouse | — | 58 | ~1872 |
Census Appearances
1910
Manitowoc, Wisconsin
Son, age 10
Manitowoc, Wisconsin · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Ire English |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Manitowoc, Wisconsin
Son, age 20
Manitowoc, Wisconsin · implied b. ~1900 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Logan |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Ireland |
| Occupation | Blacksmith |
| Industry | Father's shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Manitowoc, Wisconsin
Son, age 31
Manitowoc, Wisconsin · implied b. ~1899 — 6 household members
| Surname | Logan |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| Age at First Marriage | W |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Ireland |
| Occupation | Horse Shoer |
| Industry | Blacksmithing |
| Class of Worker | 0028 |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Logan across 3 US Census years (1910, 1920 and 1930) in Manitowoc, Wisconsin, using XGBoost record linkage. Identified parents: father Charles Logan (~0.92 confidence) and father Charles Logan (~0.92 confidence) and mother Mary Logan (~0.92 confidence) and mother Mary Logan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Logan
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Charles Logan
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Logan
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mary Logan
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Logan
Son · 1930 · age 31 · b. ~1899 · Wisconsin
★ You are viewing this record
Sibling
Harold Logan
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Logan
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mae Logan
Sibling · 1930 · age 16
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 — Manitowoc, Wisconsin
Open full size
1930 US Federal Census — Manitowoc, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2580unit:0959)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Carney | 68 | Head | Farmer | Wisconsin |
| 2 | Mary Carney | 56 | Wife | None | Wisconsin |
| 3 | Barbara Einberger | 74 | Mother-in-law | None | Germany |
| 4 | Frank Frosch | 50 | Head | Hay Buyer | Wisconsin |
| 5 | Jennie Frosch | 50 | Wife | None | Wisconsin |
| 6 | Ray Frosch | 22 | Head | Merchant | Wisconsin |
| 7 | Corinna Frosch | 55 | Wife | None | Wisconsin |
| 8 | Leonetta Frosch | 28 | Daughter | Teacher | Wisconsin |
| 9 | Maitland Frosch | 23 | Son | Student | Wisconsin |
| 10 | Dorothy Frosch | 13 | Daughter | None | Wisconsin |
| 11 | Otto Grimm | 30 | Head | Mason | Wisconsin |
| 12 | Alma Grimm | 24 | Wife | Clerk | Wisconsin |
| 13 | Louis Svacina | 31 | Head | Farmer | Wisconsin |
| 14 | Beatrice Svacina | 29 | Wife | None | Wisconsin |
| 15 | Robert J. Svacina | 6 | Son | None | Wisconsin |
| 16 | Joseph J. Clorf | 34 | Head | General Merchant | Michigan |
| 17 | Nicholas Clorf | 62 | Father | None | Luxemburg |
| 18 | Louisa Clorf | 60 | Mother | None | Wisconsin |
| 19 | Charles J. Logan | 60 | Head | Blacksmith | Wisconsin |
| 20 | Mary A. Logan | 58 | Wife | None | Ireland |
| 21 | John A. Logan THIS PERSON | 31 | Son | Horse Shoer | Illinois |
| 22 | Elizabeth Logan | 18 | Daughter | None | Wisconsin |
| 23 | Mae M. Logan | 16 | Daughter | None | Wisconsin |
| 24 | Harold Logan | 13 | Son | None | Wisconsin |
| 25 | Michael Weichert | 46 | Head | Stone Breaker | Wisconsin |
| 26 | Annie Weichert | 29 | Wife | None | Wisconsin |
| 27 | Verona Weichert | 10 | Daughter | None | Wisconsin |
| 28 | Raymond Weichert | 9 | Son | None | Wisconsin |
| 29 | Merlin Weichert | 7 | Son | None | Wisconsin |
| 30 | Moses Somers | 57 | Head | Wood Hauler | Wisconsin |
| 31 | Cordelia Somers | 46 | Wife | None | Wisconsin |
| 32 | Mabel Somers | 14 | Daughter | None | Wisconsin |
| 33 | Bernice Somers | 10 | Daughter | None | Wisconsin |
| 34 | Charlotte Somers | 5 | Daughter | None | Wisconsin |
| 35 | John F. Brebner | 45 | Head | Asst Foreman | Germany |
| 36 | Elizabeth Brebner | 38 | Wife | None | Wisconsin |
| 37 | Ethel Brebner | 15 | Daughter | None | Wisconsin |
| 38 | Myrtle Brebner | 13 | Daughter | None | Wisconsin |
| 39 | Ruth Brebner | 11 | Daughter | None | Wisconsin |
| 40 | Elizabeth Brebner | 9 | Daughter | None | Wisconsin |
| 41 | John Brebner | 6 | Son | None | Wisconsin |
| 42 | Clarence Brebner | 6 | Son | None | Wisconsin |
| 43 | William Brebner | 3 | Son | None | Wisconsin |
| 44 | Anton T. Novak | 43 | Head | Lime Burner | Wisconsin |
| 45 | Barbara Novak | 40 | Wife | None | Wisconsin |
| 46 | Paul Novak | 16 | Son | Farm Hand | Wisconsin |
| 47 | Mildred Novak | 12 | Daughter | None | Wisconsin |
| 48 | Anton Novak | 8 | Son | None | Wisconsin |
| 49 | George Novak | 7 | Son | None | Wisconsin |
| 50 | Joe Novak | 3 | Son | None | Wisconsin |
Related Census Records
Pedigree Summary
John + 3 siblings
Gen 1 · 4 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)