MH
Mary Hansen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Mary Hansen across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 17-person household.
Age 32
b. ~1898
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Hansen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| 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 |
| Est. Birth Year | ~1898 |
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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ida Hansen | Daughter | — | 13 | ~1917 |
| Ida Hansen | Daughter | — | 24 | ~1906 |
| Rose Hansen | Daughter | — | 16 | ~1914 |
| Mary Hansen | Daughter | — | 32 | ~1898 |
| Mary Hansen | Daughter | — | 4 | ~1926 |
| Sarah Hansen | Daughter | — | 15 | ~1915 |
| Beatrice Hansen | Daughter | — | 12 | ~1918 |
| George Hansen | Head | — | 30 | ~1900 |
| Samuel Hansen | Son | — | 24 | ~1906 |
| William Hansen | Son | — | 63 | ~1867 |
| John Hansen | Son | — | 13 | ~1917 |
| Benjamin Hansen | Son | — | 26 | ~1904 |
| Frank Hansen | Son | — | 50 | ~1880 |
| Eugene Hansen | Son | — | 10 | ~1920 |
| George Hansen | Son | — | 9 | ~1921 |
| Sophie Hansen | Spouse | — | 30 | ~1900 |
| Lillie Hansen | Spouse | — | 59 | ~1871 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 32
Baltimore, Maryland · implied b. ~1898 — 17 household members
| Surname | Hansen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| 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
Spouse, age 42
Baltimore-City-County, Maryland · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hansen |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Hansen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hansen
Daughter · 1930 · age 32 · b. ~1898 · Maryland
★ You are viewing this record
Sibling
Frank Hansen
Sibling · 1930 · age 50
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hansen
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Hansen
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Hansen
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Hansen
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Hansen
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hansen
Sibling · 1930 · age 63
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beatrice Hansen
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Hansen
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Hansen
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Hansen
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Hansen
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Hansen
Sibling · 1930 · age 13
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
48 people indexed on this census page (ia:1930:15thcensus850unit:0701)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eugene | 28 | Son | — | Maryland |
| 52 | Louis | 50 | Son | Proprietor | Russia |
| 53 | Rose | 31 | Daughter-in-law | — | Russia |
| 54 | Fay | 20 | Daughter | Stenographer | Maryland |
| 55 | Minnie | 10 | Daughter | — | Maryland |
| 56 | Doris | 11 | Daughter | — | Maryland |
| 57 | Samuel Rosenberg | 21 | Head | Clerk | Maryland |
| 58 | Mildred Rosenberg | 21 | Wife | — | Maryland |
| 59 | Thomas Hansen | 40 | Head | Laborer | Maryland |
| 60 | Betty Hansen | 39 | Wife | Laborer | Russia |
| 61 | Thomas Hansen | 7 | Son | — | Russia |
| 62 | James Hansen | 4 | Son | — | Maryland |
| 63 | William Hansen | 1 | Son | — | Maryland |
| 64 | Samuel Hansen | 22 | Son | — | Maryland |
| 65 | George Hansen | 30 | Head | — | Maryland |
| 66 | Sophie Hansen | 30 | Wife | — | Maryland |
| 67 | George Hansen | 9 | Son | — | Maryland |
| 68 | Beatrice Hansen | 12 | Daughter | — | Maryland |
| 69 | Eugene Hansen | 10 | Son | — | Maryland |
| 70 | Benjamin Hansen | 26 | Son | Salesman | Russia |
| 71 | Ida Hansen | 24 | Daughter | — | Russia |
| 72 | Mary Hansen | 4 | Daughter | — | Maryland |
| 73 | Samuel Hansen | 24 | Son | Electric Operator | Maryland |
| 74 | Rose Hansen | 16 | Daughter | — | Maryland |
| 75 | Sarah Hansen | 15 | Daughter | — | Maryland |
| 76 | Ida Hansen | 13 | Daughter | — | Maryland |
| 77 | William Hansen | 63 | Son | — | Maryland |
| 78 | Lillie Hansen | 59 | Wife | Salesman | Maryland |
| 79 | Frank Hansen | 50 | Son | Starter | Maryland |
| 80 | Mary Hansen THIS PERSON | 32 | Daughter | — | Maryland |
| 81 | John Hansen | 13 | Son | Messenger | Maryland |
| 82 | John Simkin | 46 | Head | — | Russia |
| 83 | Sarah Simkin | 23 | Wife | Finisher | Russia |
| 84 | Frank Simkin | 23 | Son | Shipping | Russia |
| 85 | Harry Simkin | 17 | Son | Press Feeder | Russia |
| 86 | Mollie Simkin | 11 | Daughter | — | Russia |
| 87 | Evelia Simkin | 74 | Mother | — | Russia |
| 88 | Morris Simkin | 58 | Son | Proprietor | Russia |
| 89 | John Turner | 53 | Head | — | Maryland |
| 90 | Louis Berman | 70 | Head | — | Latvia |
| 91 | Minnie Berman | 64 | Wife | — | Latvia |
| 92 | Harry Asher | 54 | Head | — | Russia |
| 93 | Louis Asher | 30 | Son | Stock Clerk | Russia |
| 94 | Sarah Asher | 20 | Daughter | Finisher | Maryland |
| 95 | Bertha Asher | 16 | Daughter | Operator | Maryland |
| 96 | Phyllis Asher | 16 | Daughter | Button Maker | Maryland |
| 97 | Mary Asher | 13 | Daughter | — | Maryland |
| 98 | Joseph Asher | 11 | Son | — | 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)