MH
Mary Herman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mahoning, Ohio
Our Model Tree links this Mary Herman across the 1930 and 1940 US Censuses in Mahoning, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 11-person household.
Age 5
b. ~1925
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mahoning, Ohio |
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Youngstown |
| Est. Birth Year | ~1925 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Edith Herman | Daughter | — | ~1930 | |
| Mary Herman | Daughter | — | 5 | ~1925 |
| Joseph Herman | Son | — | 10 | ~1920 |
| Jane Herman | Daughter | — | 2 | ~1928 |
| Peter Herman | Son | — | 17 | ~1913 |
| Marie Herman | Daughter | — | 14 | ~1916 |
| Matilda Herman | Other | — | 38 | ~1892 |
| Howard Herman | Son | — | 12 | ~1918 |
| Robert Herman | Son | — | 7 | ~1923 |
| Howard Herman | Head | — | 38 | ~1892 |
| Christian Herman | Son | — | 8 | ~1922 |
Census Appearances
1930
Mahoning, Ohio
Daughter, age 5
Mahoning, Ohio · implied b. ~1925 — 11 household members
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Mahoning-County, Ohio
Daughter, age 16
Mahoning-County, Ohio · implied b. ~1924 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hernon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Youngstown |
| 1935 Residence (County) | Mahoning |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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
Daughter · 1930 · age 5 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Joseph Herman
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peter Herman
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Herman
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Herman
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Herman
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Herman
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Christian Herman
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Herman
Sibling · 1930 · age 12
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 — Mahoning, Ohio
Open full size
1930 US Federal Census — Mahoning, Ohio
Page Contents
47 people indexed on this census page (ia:1930:ohiocensus00reel1844:0853)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julia D. Chade | 38 | Head | None | Ohio |
| 52 | Helen D. Miller | 84 | Uncle | None | Ohio |
| 53 | Stephen Dimoff | 42 | Head | Helper | Yugoslavia |
| 54 | Agnes Dimoff | 37 | Wife-H | None | Poland |
| 55 | John Dimoff | 24 | Son | Helper | Yugoslavia |
| 56 | Stephen Dimoff | 15 | Son | None | New York |
| 57 | Howard Herman | 38 | Head | House Mover | Ohio |
| 58 | Matilda Herman | 38 | Wife-H | None | Ohio |
| 59 | Peter Herman | 17 | Son | None | Ohio |
| 60 | Marie Herman | 14 | Daughter | None | Ohio |
| 61 | Howard Herman | 12 | Son | None | Ohio |
| 62 | Joseph Herman | 10 | Son | None | Ohio |
| 63 | Christian Herman | 8 | Son | None | Ohio |
| 64 | Robert Herman | 7 | Son | None | Ohio |
| 65 | Mary Herman THIS PERSON | 5 | Daughter | None | Ohio |
| 66 | Jane Herman | 2 | Daughter | None | Ohio |
| 67 | Edith Herman | 0 | Daughter | None | Ohio |
| 68 | Rose Duffield | 43 | Head | None | England |
| 69 | Rose Duffield | 21 | Daughter | Stenographer | Pennsylvania |
| 70 | Mary Duffield | 19 | Daughter | Stenographer | England |
| 71 | Albert Duffield | 17 | Son | Office Boy | Pennsylvania |
| 72 | Nora Duffield | 8 | Daughter | None | Pennsylvania |
| 73 | William Darrall | 72 | Father | None | England |
| 74 | Rachel Darrall | 73 | Mother | None | England |
| 75 | William H. Scott | 54 | Head | Machinist | Virginia |
| 76 | Gertrude Scott | 32 | Wife-H | None | Ohio |
| 77 | Wilbur A. Hollweill | 47 | Head | Carpenter | Ohio |
| 78 | Minnie Hollweill | 49 | Wife-H | None | Ohio |
| 79 | Wayne Hollweill | 9 | Son | None | Ohio |
| 80 | Howard Minmis | 28 | Head | Baker | Pennsylvania |
| 81 | Ellen Minmis | 31 | Sister | None | Pennsylvania |
| 82 | Ira Dearing | 31 | Head | Electrician | Pennsylvania |
| 83 | Bertha Dearing | 29 | Wife-H | None | Pennsylvania |
| 84 | Glenn Follweiler | 29 | Head | Foreman | Ohio |
| 85 | Mable Follweiler | 28 | Wife-H | None | Ohio |
| 86 | Eileen Follweiler | 6 | Daughter | None | Ohio |
| 87 | James Hunter | 31 | Head | Stenographer | Pennsylvania |
| 88 | Maud Hunter | 31 | Wife-H | None | Ohio |
| 89 | Gadine Hunter | 8 | Daughter | None | Ohio |
| 90 | Nina J. Hunter | 7 | Daughter | None | Ohio |
| 91 | Clarabell Hunter | 5 | Daughter | None | Ohio |
| 92 | James Jr. Hunter | 1 | Son | None | Ohio |
| 93 | Harry Frankenberg | 32 | Head | Pump Washer | Pennsylvania |
| 94 | Viola Frankenberg | 28 | Wife-H | None | Pennsylvania |
| 95 | Lavonnie Frankenberg | 4 | Daughter | None | Pennsylvania |
| 96 | Ruth Frankenberg | 1 | Daughter | None | Ohio |
| 97 | Evelyn Ruffner | 15 | Sister-in-law | None | New York |
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)