AH
Alice Hart — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Alice Hart across the 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 8-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Hart |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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 | ~1918 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Ellen Hart | Daughter | — | 4 | ~1926 |
| Michael Hart | Head | — | 42 | ~1888 |
| Richard Hart | Son | — | 4 | ~1926 |
| Bernadette Hart | Daughter | — | 10 | ~1920 |
| Alice Hart | Daughter | — | 12 | ~1918 |
| Catherine Hart | Daughter | — | 1 | ~1929 |
| John Hart | Son | — | 6 | ~1924 |
| Bridget Hart | Spouse | — | 42 | ~1888 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 8 household members
| Surname | Hart |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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 26
Baltimore-City-County, Maryland · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | Anglea |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | H 2 |
| 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 Alice Hart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Hart
Daughter · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Richard Hart
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Hart
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Hart
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernadette Hart
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Hart
Sibling · 1930 · age 4
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
50 people indexed on this census page (ia:1930:15thcensus866unit:0089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Annan | 31 | Son | Third Engineer | Maryland |
| 2 | John Annan | 19 | Son | Machinist | Maryland |
| 3 | George Annan | 17 | Son | Shipfitter | Maryland |
| 4 | August Hartig | 40 | Head | Shipping Clerk | Maryland |
| 5 | Adelaide Hartig | 40 | Wife | Saleslady | Maryland |
| 6 | Mae Hartig | 13 | Daughter | — | Maryland |
| 7 | Ernest Hartig | 11 | Son | — | Maryland |
| 8 | Adolph Norden | 38 | Head | Painter | Maryland |
| 9 | Hannah Norden | 38 | Wife | — | Maryland |
| 10 | Harold Norden | 17 | Son | Finisher | Maryland |
| 11 | Arnold Norden | 15 | Son | — | Maryland |
| 12 | Hilda Norden | 13 | Daughter | — | Maryland |
| 13 | Edna Norden | 10 | Daughter | — | Maryland |
| 14 | Irene Norden | 8 | Daughter | — | Maryland |
| 15 | Harry Norden | 80 | Father | — | Sweden |
| 16 | Mary Cox | 70 | Head | — | Maryland |
| 17 | Nick Miller | 45 | Roomer | Painter | Austria |
| 18 | Pete Grobowski | 35 | Head | Steelworker | Poland |
| 19 | Annie Grobowski | 34 | Wife | — | Poland |
| 20 | Joseph Grobowski | 12 | Son | — | Maryland |
| 21 | John Grobowski | 10 | Son | — | Maryland |
| 22 | Sophie Grobowski | 8 | Daughter | — | Maryland |
| 23 | Mary Grobowski | 6 | Daughter | — | Maryland |
| 24 | Celia Grobowski | 4 | Daughter | — | Maryland |
| 25 | Raymond Grobowski | 2 | Son | — | Maryland |
| 26 | Anthony Rasmussen | 58 | Head | Stevedore | Denmark |
| 27 | Martha Rasmussen | 54 | Wife | — | Germany |
| 28 | Frederick Rasmussen | 32 | Son | Stevedore | Maryland |
| 29 | Rose Rasmussen | 18 | Daughter-in-law | — | Germany |
| 30 | Charles Brown | 51 | Head | Motorman | Maryland |
| 31 | Henrietta Brown | 51 | Wife | — | Germany |
| 32 | William Brown | 22 | Son | Laborer | Maryland |
| 33 | Bruce Brown | 19 | Daughter | — | Maryland |
| 34 | Edward Brown | 18 | Son | Messenger | Maryland |
| 35 | Joseph Brown | 16 | Son | — | Maryland |
| 36 | George Brown | 12 | Son | — | Maryland |
| 37 | Margaret Brown | 10 | Daughter | — | Maryland |
| 38 | Michael Hart | 42 | Head | Stevedore | Maryland |
| 39 | Bridget Hart | 42 | Wife | — | Maryland |
| 40 | Alice Hart THIS PERSON | 12 | Daughter | — | Maryland |
| 41 | Bernadette Hart | 10 | Daughter | — | Maryland |
| 42 | John Hart | 6 | Son | — | Maryland |
| 43 | Ellen Hart | 4 | Daughter | — | Maryland |
| 44 | Richard Hart | 4 | Son | — | Maryland |
| 45 | Catherine Hart | 1 | Daughter | — | Maryland |
| 46 | Adolph Schmidt | 45 | Head | Carpenter | Germany |
| 47 | Augusta Schmidt | 40 | Wife | — | Germany |
| 48 | Ethel Schmidt | 16 | Daughter | Sewing | Maryland |
| 49 | Helen Schmidt | 10 | Daughter | — | Maryland |
| 50 | Agnes Wornalla | 65 | Head | — | Lithuania |
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)