MH
Mary Herman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Herman across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 14
b. ~1916
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | N. Carolina |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Samuel Skelton | Head | — | 35 | ~1895 |
| Mary Skelton | Spouse | — | 35 | ~1895 |
| Grace Hemmway | Other | — | 55 | ~1875 |
| Thomas Hemmway | Son | — | 14 | ~1916 |
| Doris Herman | Daughter | — | 12 | ~1918 |
| Roger Hemmway | Son | — | 13 | ~1917 |
| Walter Hemmway | Son | — | 12 | ~1918 |
| Mary Herman | Daughter | — | 14 | ~1916 |
| Mabel Herman | Other | — | 40 | ~1890 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 14
Baltimore, Maryland · implied b. ~1916 — 9 household members
| Surname | Herman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | N. Carolina |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 25
Baltimore-City-County, Maryland · implied b. ~1915 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harman |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Wholesale Cloth |
| Industry | PW |
| Class of Worker | 1000 |
| Highest Grade | Hs 4 |
| 1935 Residence | 40 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 14 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Walter Hemmway
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Herman
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Hemmway
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Hemmway
Sibling · 1930 · age 14
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
47 people indexed on this census page (ia:1930:15thcensus859unit:1044)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Jr. | 50 | Son | Lawyer | Maryland |
| 2 | Bessie W. | 45 | Wife | — | Maryland |
| 3 | Robert W. | 23 | Son | — | Maryland |
| 4 | Reginald | 15 | Son | — | Maryland |
| 5 | Eleanor S. | 65 | Mother | — | Maryland |
| 6 | Allen J. | 27 | Lodger | — | Maryland |
| 7 | Charles Reigner | 42 | Head | Maid | Pennsylvania |
| 8 | Stella Reigner | 43 | Wife | Salesman | Pennsylvania |
| 9 | Earl Reigner | 12 | Son | Salesman | Pennsylvania |
| 10 | Paul Reigner | 11 | Son | Clerk | Pennsylvania |
| 11 | John Reigner | 10 | Son | — | Pennsylvania |
| 12 | Rodger Reigner | 5 | Son | — | Maryland |
| 13 | James Reigner | 1 | Son | — | Maryland |
| 14 | Samuel Skelton | 35 | Head | Broker | Maryland |
| 15 | Mary Skelton | 35 | Wife | — | Maryland |
| 16 | Grace E. Hemmway | 55 | Mother H. | Saleslady | Pennsylvania |
| 17 | Thomas Hemmway | 14 | Son | — | Maryland |
| 18 | Roger H. Hemmway | 13 | Son | — | Maryland |
| 19 | Walter W. Hemmway | 12 | Son | — | Maryland |
| 20 | Mabel Herman | 40 | Mother H. | — | North Carolina |
| 21 | Mary Herman THIS PERSON | 14 | Daughter | — | Maryland |
| 22 | Doris Herman | 12 | Daughter | — | Maryland |
| 23 | A. H. B. Atkinson | 54 | Head | Salesman | England |
| 24 | Emma S. Atkinson | 54 | Wife | — | New York |
| 25 | Arthur A. Atkinson | 25 | Daughter | Clerk | Pennsylvania |
| 26 | Helen Atkinson | 21 | Daughter | Teacher | Maryland |
| 27 | Lillian E. Holden | 21 | Boarder | Clerk | Maryland |
| 28 | Arthur Atkinson | 23 | Head | Draftsman | Maryland |
| 29 | Evelyn Atkinson | 21 | Wife | — | Maryland |
| 30 | Peter Atkinson | 1 | Son | — | Maryland |
| 31 | H. A. Thompson | 34 | Head | — | Maryland |
| 34 | Clarence Krickbaum | 42 | Head | Bank Examiner | Pennsylvania |
| 35 | Clara Krickbaum | 44 | Wife | — | North Carolina |
| 36 | Sara Krickbaum | 13 | Daughter | — | North Carolina |
| 37 | George Duvall | 47 | Head | Salesman | Pennsylvania |
| 38 | Bessie Duvall | 45 | Wife | — | Maryland |
| 39 | Wm. G. Wright | 45 | Head | Clerk | Maryland |
| 40 | Alice Wright | 64 | Mother | — | Maryland |
| 41 | Alice V. Wright | 45 | Sister | Teacher | Maryland |
| 42 | Alice V. Wright | 43 | Sister | Nurse | Maryland |
| 43 | Howard Dohle | 26 | Head | Doctor | Maryland |
| 44 | Irene Dohle | 22 | Wife | — | Canada |
| 45 | Barbara Dohle | 2 | Daughter | — | Maryland |
| 46 | Hyman Levinson | 39 | Head | Salesman | Russia |
| 47 | Rose Levinson | 36 | Wife | — | Maryland |
| 48 | Florence Levinson | 18 | Daughter | — | Maryland |
| 49 | Levinson | 15 | Daughter | — | Maryland |
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)