JH
John Herman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Marquette, Michigan
Our Model Tree links this John Herman across the 1920 and 1930 US Censuses in Marquette, Michigan (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 13-person household.
Age 47
b. ~1883
Male
Head
Born: Austria
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Marquette, Michigan |
| Surname | Herman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1898 |
| Age at First Marriage | 28 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Additional Details | |
| Occupation | Miner |
| Industry | Iron mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Slovak |
| Home Owned/Rented | R |
| Home Value / Rent | 12 |
| Radio Set | No |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Miner |
| Township / Ward | Negaunee City |
| Est. Birth Year | ~1883 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eva Wheatly | Daughter | — | 20 | ~1910 |
| Edward Herman | Son | — | 17 | ~1913 |
| Peter Herman | Son | — | 10 | ~1920 |
| William Herman | Son | — | 15 | ~1915 |
| John Herman | Head | — | 47 | ~1883 |
| Mary Herman | Other | — | 44 | ~1886 |
| Lester Wheatly | Other | — | 26 | ~1904 |
| Leo Herman | Son | — | 14 | ~1916 |
| Lawrence Herman | Son | — | 11 | ~1919 |
| Elizabeth Herman | Daughter | — | 7 | ~1923 |
| Albert Herman | Son | — | 18 | ~1912 |
| Dorothy Herman | Daughter | — | 5 | ~1925 |
| Louis Herman | Son | — | 4 | ~1926 |
Census Appearances
1920
Marquette, Michigan
Head, age 37
Marquette, Michigan · implied b. ~1883 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Austria |
| Year of Immigration | 1904 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Miner |
| Industry | Iron Mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Birth Country | Austria |
| Year of Naturalization | 1917 |
| Birthplace (normalized) | austria |
1930
Marquette, Michigan
Head, age 47
Marquette, Michigan · implied b. ~1883 — 13 household members
| Surname | Herman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1898 |
| Age at First Marriage | 28 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Miner |
| Industry | Iron mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Slovak |
| Home Owned/Rented | R |
| Home Value / Rent | 12 |
| Radio Set | No |
| Veteran | No |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 Herman across 2 US Census years (1920 and 1930) in Marquette, Michigan, using XGBoost record linkage.
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This person
Anchor record
John Herman
Head · 1930 · age 47 · b. ~1883 · Michigan
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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 — Marquette, Michigan
Open full size
1930 US Federal Census — Marquette, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1010:0442)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Rolstone | 34 | Head | Miner | Michigan |
| 2 | Myrtle Rolstone | 34 | Wife-H | — | Michigan |
| 3 | Georgene Rolstone | 9 | Daughter | — | Michigan |
| 4 | Shirley Rolstone | 6 | Daughter | — | Michigan |
| 5 | John Rolstone | 4 | Son | — | Michigan |
| 6 | Child Rolstone | 0 | Daughter | — | Michigan |
| 7 | Matt Matson | 59 | Head | Miner | Finland |
| 8 | Susanna Matson | 63 | Wife-H | — | Finland |
| 9 | Arvid Ditto | 17 | Step-son | — | Michigan |
| 10 | Axel Edwards | 45 | Head | Painter | Finland |
| 11 | Anna Edwards | 36 | Wife-H | — | Finland |
| 12 | Bernice Edwards | 15 | Daughter | — | Michigan |
| 13 | Helen Edwards | 14 | Daughter | — | Michigan |
| 14 | Cathy Edwards | 12 | Daughter | — | Michigan |
| 15 | Dorothy Edwards | 10 | Daughter | — | Michigan |
| 16 | Ruth Edwards | 7 | Daughter | — | Michigan |
| 17 | Shirley Edwards | 1 | Daughter | — | Michigan |
| 18 | John Herman THIS PERSON | 47 | Head | Miner | Austria |
| 19 | Mary Herman | 44 | Wife-H | — | Michigan |
| 20 | Albert Herman | 18 | Son | — | Minnesota |
| 21 | Edward Herman | 17 | Son | — | Minnesota |
| 22 | William Herman | 15 | Son | — | Minnesota |
| 23 | Leo Herman | 14 | Son | — | Minnesota |
| 24 | Lawrence Herman | 11 | Son | — | Michigan |
| 25 | Peter Herman | 10 | Son | — | Michigan |
| 26 | Elizabeth Herman | 7 | Daughter | — | Michigan |
| 27 | Dorothy Herman | 5 | Daughter | — | Michigan |
| 28 | Louis Herman | 4 | Son | — | Michigan |
| 29 | Eva Wheatly | 20 | Daughter | — | Michigan |
| 30 | Lester Wheatly | 26 | Son-in-law | Operator | Iowa |
| 31 | Jalmar Erickson | 32 | Head | Miner | Finland |
| 32 | Xenia Erickson | 30 | Wife-H | — | Michigan |
| 33 | Harlin Erickson | 6 | Son | — | Michigan |
| 34 | Nestor Blomquist | 33 | Head | Miner | Finland |
| 35 | Euphemia Blomquist | 27 | Wife-H | — | Michigan |
| 36 | George Katcho | 25 | Head | Miner | Michigan |
| 37 | Ina Katcho | 22 | Wife-H | — | Michigan |
| 38 | Kenneth Katcho | 1 | Son | — | Michigan |
| 39 | Gustav Rivers | 24 | Head | Miner | Michigan |
| 40 | Tygne Rivers | 21 | Wife-H | — | Michigan |
| 41 | Bernhardt Rivers | 2 | Son | — | Michigan |
| 42 | Albert Johnson | 26 | Head | Miner | Michigan |
| 43 | Elizabeth Johnson | 22 | Wife-H | — | Michigan |
| 44 | Elizabeth A. Johnson | 2 | Daughter | — | Michigan |
| 45 | Rolland Johnson | 0 | Son | — | Michigan |
| 46 | Martha Kaski | 26 | Head-H | — | Michigan |
| 47 | Leonard Kaski | 6 | Son | — | Michigan |
| 48 | Irene Kaski | 4 | Daughter | — | Michigan |
| 49 | Kenneth Kaski | 3 | Son | — | Michigan |
| 50 | Ilmari Rantanen | 43 | Head | Miner | Finland |
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)