MH
Mary Hanson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Hanson across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 9-person household.
Age 6
b. ~1924
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Hanson |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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 |
|---|---|---|---|---|
| Mary Hanson | Daughter | — | 6 | ~1924 |
| Victoria Hanson | Daughter | — | 13 | ~1917 |
| Dorothy Hanson | Daughter | — | 9 | ~1921 |
| Lillian Hanson | Daughter | — | 26 | ~1904 |
| George Hanson | Head | — | 48 | ~1882 |
| Alfred Hanson | Son | — | 19 | ~1911 |
| Donald Hanson | Son | — | 7 | ~1923 |
| Ralph Hanson | Son | — | 4 | ~1926 |
| Caroline Hanson | Spouse | — | 43 | ~1887 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 9 household members
| Surname | Hanson |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 17
Baltimore-City-County, Maryland · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Marcelle |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 Hanson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hanson
Daughter · 1930 · age 6 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Ralph Hanson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hanson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hanson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Hanson
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Hanson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Hanson
Sibling · 1930 · age 19
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
45 people indexed on this census page (ia:1930:15thcensus868unit:0737)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Bauhaus | 9 | Son | — | Maryland |
| 2 | Gordon C. Bauhaus | 8 | Son | — | Maryland |
| 3 | Norman T. Bauhaus | 7 | Son | — | Maryland |
| 4 | Arthur W. Bauhaus | 4 | Son | — | Maryland |
| 5 | Mary Pau | 50 | Head | — | Maryland |
| 6 | Thos H. Mullins | 45 | Head | Plumber | Maryland |
| 7 | Orlia W. Mullins | 44 | Wife | — | Maryland |
| 8 | Evelyn Windrener | 2 | Daughter | — | Maryland |
| 9 | Ellis Dorsey | 49 | Head | Laborer | Maryland |
| 10 | Wilmer J. Ahl | 84 | Father | — | Maryland |
| 11 | Bertha Dorsey | 60 | Daughter | — | Maryland |
| 12 | Vernon Dorsey | 23 | Son | Inspector | Maryland |
| 13 | Thelma Dorsey | 15 | Daughter | — | Maryland |
| 14 | George Hanson | 48 | Head | Pusher | Maryland |
| 15 | Caroline Hanson | 43 | Wife | — | Maryland |
| 16 | Lillian Hanson | 26 | Daughter | — | Maryland |
| 17 | Alfred S. Hanson | 19 | Son | — | Maryland |
| 18 | Victoria Hanson | 13 | Daughter | — | Maryland |
| 19 | Dorothy Hanson | 9 | Daughter | — | Maryland |
| 20 | Donald Hanson | 7 | Son | — | Maryland |
| 21 | Mary A. Hanson THIS PERSON | 6 | Daughter | — | Maryland |
| 22 | Ralph Hanson | 4 | Son | — | Maryland |
| 23 | John Hochrein | 51 | Head | Yes | Germany |
| 24 | Mary Hochrein | 46 | Wife | — | Maryland |
| 25 | Catherine Bester | 27 | Daughter | — | Maryland |
| 26 | Richard Bester | 28 | Son-in-law | Laborer | Maryland |
| 27 | Richard A. Bester | 1 | G. Son | — | Maryland |
| 28 | John Zerkowski | 28 | Head | Yes | Hungary |
| 29 | Verna Zerkowski | 29 | Wife | Yes | Hungary |
| 30 | John M. Zerkowski | 5 | Son | — | Maryland |
| 31 | Emma T. Zerkowski | 3 | Daughter | — | Maryland |
| 32 | Elizabeth Zerkowski | 64 | Mother | Yes | Hungary |
| 33 | Louis Schifer | 41 | Head | Foreman | Maryland |
| 34 | Josephine Schifer | 37 | Wife | — | New York |
| 35 | Ruth Schifer | 16 | Daughter | — | Maryland |
| 36 | Martha Greis | 32 | Sis-in-law | Instructress | New York |
| 37 | Charles Berger | 48 | Head | Supervisor | Maryland |
| 38 | Bertha B. Berger | 46 | Wife | — | Maryland |
| 39 | Edward Berger | 17 | Son | Clerk | Maryland |
| 41 | George H. Bell | 57 | Head | Clerk | Maryland |
| 42 | Elizabeth A. Bell | 49 | Wife | — | Massachusetts |
| 43 | Andrew Brent | 38 | Head | Buffer | Maryland |
| 44 | Mary Brent | 40 | Wife | Brass Driller | Maryland |
| 45 | Thomas Brent | 17 | Step-son | Pie Boy | Maryland |
| 46 | Rena Brent | 11 | Step-daughter | — | Maryland |
Related Census Records
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)