MH
Margaret Hoffman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Margaret Hoffman across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents William & Henrietta — first a daughter (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Hoffman |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Dundalk St. Helena |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Telephone operator |
| Industry | telephone corporation |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H 4 |
| 1935 Residence | same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Telephone Operator |
| Township / Ward | Dundalk St Helena |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Annetta Hoffman | Spouse | — | 50 | ~1890 |
| June Hoffman | Daughter | — | 16 | ~1924 |
| Robt Hoffman | Daughter | — | 14 | ~1926 |
| Edna Hoffman | Daughter | — | 24 | ~1916 |
| Harriett Hoffman | Daughter | — | 7 | ~1933 |
| Andrew Hoffman | Son | — | 10 | ~1930 |
| Margaret Hoffman | Daughter | — | 22 | ~1918 |
| Andrew Hoffman | Head | — | 46 | ~1894 |
| Charlotte Hoffman | Daughter | — | 19 | ~1921 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 2
Baltimore, Maryland · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| 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
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hoffman |
| Given Name | Margaret B |
| 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-County, Maryland
Daughter, age 22
Baltimore-County, Maryland · implied b. ~1918 — 9 household members
| Surname | Hoffman |
| Given Name | Margaret B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Dundalk St. Helena |
| 1935 Residence (County) | Baltimore |
| Occupation | Telephone operator |
| Industry | telephone corporation |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | H 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 Margaret Hoffman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Hoffman (~0.92 confidence) and mother Henrietta Hoffman (~0.92 confidence) and mother Anita Hoffman (~0.92 confidence) and father Andrew Hoffman (~0.92 confidence) and father Anderson Hoffman (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Hoffman
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Henrietta Hoffman
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Anita Hoffman
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Andrew Hoffman
b. ~1894
Source father
● Household
· direct · ~0.92
Father
Anderson Hoffman
b. ~1905
Source father
● Household
· direct · ~0.92
This person
Anchor record
Margaret Hoffman
Daughter · 1940 · age 22 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Edna Hoffman
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Hoffman
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Hoffman
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robt Hoffman
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Hoffman
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriett Hoffman
Sibling · 1940 · age 7
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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01506-00088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lloyd H. Floyd | 28 | Head | Gas Man | Georgia |
| 42 | Helen L. Floyd | 25 | Wife | — | Maryland |
| 43 | Janet M. Floyd | 7 | Daughter | — | Pennsylvania |
| 44 | James H. Floyd | 1 | Son | — | Maryland |
| 45 | Cecil Floyd | 19 | Brother | Furnace Helper | Georgia |
| 46 | Jacob Mikolow | 30 | Head | Tinner | Detroit Mich. |
| 47 | Ruth Mikolow | 23 | Wife | — | Maryland |
| 48 | Doris R. Mikolow | 7 | Daughter | — | Maryland |
| 49 | Jacob Jr. Mikolow | 4 | Son | — | Maryland |
| 50 | John Manning | 44 | Head | Ironmolder | Maryland |
| 51 | Pauline Manning | 40 | Wife | — | Maryland |
| 52 | Michael Manning | 23 | Son | Winder | Maryland |
| 53 | William E. Manning | 19 | Son | Carpenter Helper | Maryland |
| 54 | Edward Manning | 17 | Son | Carpenter Helper | Maryland |
| 55 | Morris Manning | 14 | Son | — | Maryland |
| 56 | Guy H. Manning | 10 | Son | — | Maryland |
| 57 | Mary B. Manning | 85 | Mother | — | Germany |
| 58 | Walter Lee | 42 | Head | Tinner | Pennsylvania |
| 59 | Amelia P. Lee | 37 | Wife | — | New Jersey |
| 60 | Andrew J. Hoffman | 46 | Head | Car Shop Foreman | Maryland |
| 61 | Annetta Hoffman | 50 | Wife | — | Maryland |
| 62 | Edna N. Hoffman | 24 | Daughter | Beautician | Maryland |
| 63 | Margaret B. Hoffman THIS PERSON | 22 | Daughter | Telephone Operator | Maryland |
| 64 | Charlotte E. Hoffman | 19 | Daughter | Waitress | Maryland |
| 65 | June D. Hoffman | 16 | Daughter | — | Maryland |
| 66 | Robt Esther G. Hoffman | 14 | Daughter | — | Maryland |
| 67 | Andrew J. Jr. Hoffman | 10 | Son | — | Maryland |
| 68 | Harriett J. Hoffman | 7 | Daughter | — | Maryland |
| 69 | Edward C. Snyder | 26 | Head | Receiver | Pennsylvania |
| 70 | Emma A. Snyder | 30 | Wife | Winder | Michigan |
| 71 | Jacob M. Snyder | 24 | Brother | Grinder | Pennsylvania |
| 72 | Emil G. Snyder | 21 | Brother | Loader | Pennsylvania |
| 73 | Emilia Pencek | 18 | Mother-in-law | — | Maryland |
| 74 | Albert C. Bangert | 25 | Head | Wire Drawer | Maryland |
| 75 | Dorothy H. Bangert | 23 | Wife | — | Maryland |
| 76 | Joan M. Bangert | 3 | Daughter | — | Maryland |
| 77 | John R. Stratmeyer | 32 | Head | Molder | Maryland |
| 78 | Marie B. Stratmeyer | 30 | Wife | — | Maryland |
| 79 | John R. Jr. Stratmeyer | 9 | Son | — | Maryland |
| 80 | Norris G. Stratmeyer | 2 | Son | — | Maryland |
Pedigree Summary
Margaret + 6 siblings
Gen 1 · 5 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)