MH
Marie Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Marie Hall across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Hall |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1929 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Harry Hall | Head | — | 42 | ~1898 |
| Alice Hall | Daughter | — | 3 | ~1937 |
| Josephine Hall | Daughter | — | 19 | ~1921 |
| Harry Hall | Son | — | 15 | ~1925 |
| Marie Hall | Daughter | — | 11 | ~1929 |
| Josephine Hall | Spouse | — | 39 | ~1901 |
Census Appearances
1930
Anne Arundel, …
Daughter, age 1
Anne Arundel, Maryland · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 11
Baltimore-City-County, Maryland · implied b. ~1929 — 6 household members
| Surname | Hall |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Industry | 0 |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 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 Marie Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Hall
Daughter · 1940 · age 11 · b. ~1929 · Maryland
★ You are viewing this record
Sibling
Harry Hall
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Hall
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Hall
Sibling · 1940 · age 3
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
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01536-00405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sophia Arbuszewski | 15 | Daughter | — | Maryland |
| 42 | Jeanette Arbuszewski | 13 | Daughter | — | Maryland |
| 43 | Albert Arbuszewski | 10 | Son | — | Maryland |
| 44 | Joseph Jr Arbuszewski | 8 | Son | — | Maryland |
| 45 | John Kolodziejski | 26 | Head | Laborer | Maryland |
| 46 | Grace Kolodziejski | 23 | Wife | Packer | Maryland |
| 47 | Frederick Quasny | 26 | Head | Painter | Maryland |
| 48 | Catherine Quasny | 26 | Wife | Checker | Louisiana |
| 49 | Joseph Alexandrowicz | 54 | Head | Restaurant | Poland |
| 50 | Bertha Alexandrowicz | 43 | Wife | — | Maryland |
| 51 | Raymond Alexandrowicz | 21 | Son | Trumpet Musician | Maryland |
| 52 | Edward Jabowski | 23 | Head | Riveter | Maryland |
| 53 | Marie T Jabowski | 22 | Wife | — | Maryland |
| 54 | Rita Jabowski | 5 | Daughter | — | Maryland |
| 55 | John Thomas | 70 | Head | — | Hungary |
| 56 | Teresa Thomas | 66 | Wife | — | Hungary |
| 57 | Herman Quasny | 61 | Head | Janitor | Germany |
| 58 | Mary Quasny | 53 | Wife | — | Germany |
| 59 | Bertha Lund | 65 | Head | — | Maryland |
| 60 | Gustav Lund | 66 | Brother in law | Carpenter | Sweden |
| 61 | James Gryszkowski | 32 | Head | Pipe Fitter | Wisconsin |
| 62 | Laura Gryszkowski | 23 | Wife | — | Maryland |
| 63 | — | None | HERE | — | — |
| 64 | William Youngbar | 50 | Head | Laborer | Maryland |
| 65 | William Jr Youngbar | 22 | Son | Laborer | Maryland |
| 66 | Pierce Youngbar | 43 | Head | Machinist Helper | Maryland |
| 67 | Annie Youngbar | 40 | Wife | — | Maryland |
| 68 | Mildred Youngbar | 17 | Daughter | New Worker | Maryland |
| 69 | Henry Youngbar | 15 | Son | — | Maryland |
| 70 | Albert Ulmer | 21 | Step son | Helper | Maryland |
| 71 | Harry Hall | 42 | Head | Crane Operator | Maryland |
| 72 | Josephine Hall | 39 | Wife | — | Maryland |
| 73 | Josephine Jr Hall | 19 | Daughter | New Worker | Maryland |
| 74 | Harry Jr Hall | 15 | Son | — | Maryland |
| 75 | Marie Hall THIS PERSON | 11 | Daughter | — | Maryland |
| 76 | Alice Hall | 3 | Daughter | — | Maryland |
| 77 | Michael Youngbar | 41 | Head | Acetylene Burner | Maryland |
| 78 | Marie Youngbar | 37 | Wife | — | Maryland |
| 79 | Mildred Youngbar | 15 | Daughter | — | Maryland |
| 80 | James Youngbar | 12 | Son | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)