FH
Frank Hoffman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Frank Hoffman across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents John & Emma — first a head (b.~1905), then head of a 3-person household.
Age 35
b. ~1905
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Hoffman |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 5 |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Shipping Clerk |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1560 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Shipping Clerk |
| Township / Ward | Election District 5 |
| Est. Birth Year | ~1905 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Helen Hoffman | Spouse | — | 31 | ~1909 |
| Thomas Hoffman | Son | — | 3 | ~1937 |
| Frank Hoffman | Head | — | 35 | ~1905 |
Census Appearances
1910
Baltimore, Maryland
Son, age 6
Baltimore, Maryland · implied b. ~1904 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hofman |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Son, age 15
Baltimore, Maryland · implied b. ~1905 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Frank J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Other, age 25
Baltimore, Maryland · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Frank J. |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Foreman |
| Industry | Rice Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 35
Baltimore-County, Maryland · implied b. ~1905 — 3 household members
| Surname | Hoffman |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 5 |
| 1935 Residence (County) | Baltimore |
| Occupation | Shipping Clerk |
| Industry | Bakery |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 1560 |
| Highest Grade | H-1 |
| 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 Frank Hoffman across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Hofman (~0.92 confidence) and mother Emma Hoffman (~0.92 confidence) and father Frank Hoffman (~0.92 confidence) and mother Rosa Hofman (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Hofman
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Emma Hoffman
b. ~1878
Source mother
● Household
· direct · ~0.92
Father
Frank Hoffman
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Rosa Hofman
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Hoffman
Head · 1940 · age 35 · b. ~1905 · 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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01504-00254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | H. Irvin Armacost | 38 | Son-in-law | Carpenter | Maryland |
| 2 | Louella Armacost | 39 | Daughter | — | Maryland |
| 3 | J. Walter Nash | 69 | Father-in-law | — | Maryland |
| 4 | Chester Martin | 49 | Head | Farmer | Maryland |
| 5 | Sadie N. Martin | 45 | Wife | — | Maryland |
| 6 | Andrew R. Drigg | 57 | Head | Farm Laborer | Maryland |
| 7 | Henry Drigg | 88 | Lodger | — | Maryland |
| 8 | Mary Elizabeth Drigg | 52 | Wife | — | Maryland |
| 9 | Joseph M. Jones | 57 | Lodger | Laborer | Maryland |
| 10 | Lester P. Stampf | 32 | Head | Huckster | Maryland |
| 11 | Sarah A. Stampf | 23 | Wife | — | Maryland |
| 12 | M. Luther Armacost | 26 | Head | Farmer | Maryland |
| 13 | Annie Armacost | 22 | Wife | — | Maryland |
| 14 | Henry C. Wallot | 65 | Head | Farmer | Maryland |
| 15 | Frances P. Wallot | 62 | Wife | — | Maryland |
| 16 | Rachael V. Hill | 59 | Head | — | Maryland |
| 17 | John M. Price | 91 | Brother | — | Maryland |
| 18 | George L. Berg | 34 | Farm Manager | Farmer | Oklahoma |
| 19 | William M. Meats | 69 | Lodger | — | Maryland |
| 20 | Frank A. Price | 52 | Head | Farmer | Maryland |
| 21 | Jane B. Price | 47 | Wife | — | Maryland |
| 22 | Thomas G. Trent | 31 | Head | Laborer | Virginia |
| 23 | Maggie E. Trent | 36 | Wife | — | Virginia |
| 24 | Ruth E. Trent | 5 | Daughter | — | Virginia |
| 25 | Thomas L. Trent | 4 | Son | — | Maryland |
| 26 | Mary A. Trent | 1 | Daughter | — | Maryland |
| 27 | G. Blaine Wheeler | 30 | Head | Type Setter | Maryland |
| 28 | Olive G. Wheeler | 26 | Wife | — | Maryland |
| 29 | Daphne J. Wheeler | 6 | Daughter | — | Maryland |
| 30 | J. Madeline Wheeler | 3 | Daughter | — | Maryland |
| 31 | Jane Hoffman | 62 | Head | — | Maryland |
| 32 | Emma E. Hoffman | 63 | Wife | — | Maryland |
| 33 | Frank J. Hoffman THIS PERSON | 35 | Head | Shipping Clerk | Maryland |
| 34 | Helen G. Hoffman | 31 | Wife | — | Maryland |
| 35 | Thomas L. Hoffman | 3 | Son | — | Maryland |
| 36 | J. Russell Zopp | 35 | Head | Auto Mechanic | Maryland |
| 37 | Adelaide Zopp | 31 | Wife | — | Maryland |
| 38 | Robert L. Zopp | 13 | Son | — | Maryland |
| 39 | Helen G. Zopp | 9 | Daughter | — | Maryland |
| 40 | Jessie M. Querales | 49 | Head | — | Maryland |
Pedigree Summary
Frank
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)