HH
Helen Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Helen Hall across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1913 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Melinda Hall | Daughter | — | ~1940 | |
| Lewis Hall | Head | — | 25 | ~1915 |
| Helen Hall | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Baltimore, Maryland
Other, age 2
Baltimore, Maryland · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Hilda |
| Relationship to Head | Grand Child |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 16
Baltimore, Maryland · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Hilda |
| Relationship to Head | Roomer |
| Sex | F |
| Color / Race | Black |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Servant |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Spouse, age 27
Baltimore-City-County, Maryland · implied b. ~1913 — 3 household members
| Surname | Hall |
| Given Name | Helen |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Helen Hall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Hall
Spouse · 1940 · age 27 · b. ~1913 · Maryland
★ You are viewing this record
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
38 people indexed on this census page (nara:1940:m-t0627-01515-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | William C. Fugal | 35 | Head | Manager | Massachusetts |
| 3 | Betty M. Fugal | 34 | Wife | — | Maryland |
| 4 | Dorothea Sprainis | 20 | Step Daughter | — | Maryland |
| 5 | James A. Donaldson | 44 | Head | Purchasing Agent | Maryland |
| 6 | Gertrude C. Donaldson | 39 | Wife | — | Maryland |
| 7 | Glen Seymour | 51 | Head | Salesman | Canada (Eng) |
| 8 | Mildred Seymour | 39 | Wife | — | Maryland |
| 9 | Melvin J. Ziliski | 32 | Head | Supervisor | Maryland |
| 10 | Rose R. Ziliski | 27 | Wife | Stenographer | Maryland |
| 11 | Heinz R. Wallasch | 29 | Head | Accountant | Germany |
| 12 | Dorothy Wallasch | 21 | Wife | — | Maryland |
| 13 | Alfred C. Moore | 33 | Head | Medical Doctor | Maryland |
| 14 | Margaret Moore | 27 | Wife | — | Maryland |
| 15 | Alfred C., Jr. Moore | 3 | Son | — | Maryland |
| 16 | Richard W. Moore | 1 | Son | — | Maryland |
| 17 | Howard C. Johanson | 44 | Head | Accountant | Maryland |
| 18 | Sarah Johanson | 39 | Wife | — | Maryland |
| 19 | Walter H. Goertz | 41 | Head | Civil Engineer | Maryland |
| 20 | Sarah H. Goertz | 41 | Wife | — | Maryland |
| 21 | Leo J. Mcdonough | 41 | Head | Patrolman | Maryland |
| 22 | Mary Mcdonough | 39 | Wife | — | Maryland |
| 23 | William L. Kopp | 41 | Head | Electrical Engineer | Maryland |
| 24 | Louise C. Kopp | 32 | Wife | — | Maryland |
| 25 | Daniel Kopp | 8 | Son | — | Maryland |
| 26 | Lula Salomon | 65 | Mother-in-law | — | Maryland |
| 27 | Robert E. Rowley | 42 | Head | Division Chief Merchandise Dept. | Pennsylvania |
| 28 | Mary E. Rowley | 39 | Wife | — | New York |
| 29 | Robert E., Jr. Rowley | 14 | Son | — | New York |
| 30 | Charles J. Schmidt | 39 | Head | Owner | Maryland |
| 31 | Grace M. Schmidt | 37 | Wife | Teacher | Maryland |
| 32 | Carol J. Schmidt | 8 | Daughter | — | Maryland |
| 33 | Lewis R. Hall | 25 | Head | Salesman Agent | Illinois |
| 34 | Helen Hall THIS PERSON | 27 | Wife | — | Maryland |
| 35 | Melinda Hall | 0 | Daughter | — | Maryland |
| 37 | Russell H. Schmidt | 47 | Head | Owner | Maryland |
| 38 | Louise Schmidt | 47 | Wife | — | Maryland |
| 39 | Claude G. Wilcox | 29 | Head | Salesman | Indiana |
| 40 | Dorothy C. Wilcox | 26 | Wife | — | 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)