MH
Mary Herman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marquette-County, Michigan
Our Model Tree links this Mary Herman across the 1930 and 1940 US Censuses in Marquette-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 7-person household.
Age 54
b. ~1886
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marquette-County, Michigan |
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Negaunee City |
| 1935 Residence (County) | Marquette |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Negaunee City |
| Est. Birth Year | ~1886 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frederick Herman | Son | — | 9 | ~1931 |
| Louis Herman | Son | — | 14 | ~1926 |
| Mary Herman | Spouse | — | 54 | ~1886 |
| Dorothy Herman | Daughter | — | 15 | ~1925 |
| Leo Herman | Son | — | 24 | ~1916 |
| Elizabeth Herman | Daughter | — | 17 | ~1923 |
| John Herman | Head | — | 57 | ~1883 |
Census Appearances
1930
Marquette, Michigan
Other, age 44
Marquette, Michigan · implied b. ~1886 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 17 |
| Father's Birthplace | Canada French |
| Mother's Birthplace | Canada French |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Marquette-County, Michigan
Spouse, age 54
Marquette-County, Michigan · implied b. ~1886 — 7 household members
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Negaunee City |
| 1935 Residence (County) | Marquette |
| Highest Grade | No 3 |
| 1935 Residence | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Mary Herman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Herman
Spouse · 1940 · age 54 · b. ~1886 · Michigan
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Marquette-County, Michigan
Open full size
1940 US Federal Census — Marquette-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01787-00374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Kenneth Maki | 9 | Son | — | Michigan |
| 2 | Judith Maki | 8 | Daughter | — | Michigan |
| 3 | Irene Maki | 5 | Daughter | — | Michigan |
| 4 | Raymond Maki | 2 | Son | — | Michigan |
| 5 | Clyde Maki | 0 | Son | — | Michigan |
| 6 | Gust Rivers | 34 | Head | Surface Man | Michigan |
| 7 | Tryyne|Tryne Rivers | 31 | Wife | — | Michigan |
| 8 | Bernhart Rivers | 12 | Son | — | Michigan |
| 9 | Randolph Rivers | 9 | Son | — | Michigan |
| 10 | Clarence Rivers | 8 | Son | — | Michigan |
| 11 | John Roberts | 37 | Head | Contract Miner | Michigan |
| 12 | Dorothy Roberts | 36 | Wife | Seamer | Minnesota |
| 13 | Patricia Roberts | 13 | Daughter | — | Michigan |
| 14 | John Jr. Roberts | 16 | Son | — | Michigan |
| 15 | Lawrence Nylander | 36 | Head | Ships Tender | Michigan |
| 16 | Elizabeth Nylander | 35 | Wife | — | Michigan |
| 17 | Lawrence J. Nylander | 9 | Son | — | Michigan |
| 18 | William E. Nylander | 4 | Son | — | Michigan |
| 19 | John O. Herman | 57 | Head | Fireman Dryman | Italy |
| 20 | Mary Herman THIS PERSON | 54 | Wife | — | Michigan |
| 21 | Leo Herman | 24 | Son | Trammer | Michigan |
| 22 | Elizabeth Herman | 17 | Daughter | — | Michigan |
| 23 | Dorothy Herman | 15 | Daughter | — | Michigan |
| 24 | Louis Herman | 14 | Son | — | Michigan |
| 25 | Frederick Herman | 9 | Son | — | Michigan |
| 26 | Louis O. Meloni | 43 | Head | Miner | Italy |
| 27 | Theresa Meloni | 40 | Wife | — | Italy |
| 28 | Louis Pares | 17 | Step Son | — | Italy |
| 29 | Frank Pares | 13 | Step Son | — | Michigan |
| 30 | Mary Meloni | 5 | Daughter | — | Michigan |
| 31 | Richard Burrows | 55 | Head | Machinist | England |
| 32 | Edith J. (S) Burrows | 55 | Wife | — | Canada |
| 33 | William Burrows | 33 | Son | Mechanic Machine | Michigan |
| 34 | Marion Burrows | 25 | Daughter | Operator (Machine) | Michigan |
| 35 | Margaret Burrows | 22 | Daughter | Operator (Machine) | Michigan |
| 36 | Merrell Burrows | 19 | Daughter | — | Michigan |
| 37 | John Duroli | 44 | Head | Miner | Italy |
| 38 | Regina Duroli | 42 | Wife | — | Italy |
| 39 | Elvera Duroli | 18 | Daughter | — | Wisconsin |
| 40 | Ruth Duroli | 16 | Daughter | — | Wisconsin |
Related Census Records
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)