MW
Margaret Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Margaret Wolf across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents William & Katherine — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1919 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Katherine Wolf | Spouse | — | 55 | ~1885 |
| William Wolf | Head | — | 64 | ~1876 |
| Katherine Wolf | Daughter | — | 15 | ~1925 |
| Margaret Delee | Other | — | 77 | ~1863 |
| Margaret Wolf | Daughter | — | 21 | ~1919 |
| Rosalie Delee | Other | — | 42 | ~1898 |
Census Appearances
1920
X, Maryland
Daughter, age 1
X, Maryland · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Margaret |
| 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 |
1930
Baltimore, Maryland
Other, age 12
Baltimore, Maryland · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Margaret S |
| 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
Daughter, age 21
Baltimore-City-County, Maryland · implied b. ~1919 — 6 household members
| Surname | Wolf |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | C 4 |
| 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 Margaret Wolf across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father William Wolf (~0.92 confidence) and mother Katherine Wolf (~0.92 confidence) and mother Katie Wolf (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Wolf
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Katherine Wolf
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Katie Wolf
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Wolf
Daughter · 1940 · age 21 · b. ~1919 · Maryland
★ You are viewing this record
Sibling
Katherine Wolf
Sibling · 1940 · age 15
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
39 people indexed on this census page (nara:1940:m-t0627-01515-00229)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Millard Merrill | 49 | Head | Mechanic | Maryland |
| 2 | Mabel Merrill | 42 | Wife | — | Maryland |
| 3 | Gilbert Merrill | 20 | Son | Laborer | Maryland |
| 4 | Bertha Merrill | 13 | Daughter | — | Maryland |
| 5 | Mabel Meeker | 47 | Head | Manager | Maryland |
| 6 | Dorothy Meeker | 20 | Daughter | Saleslady | Pennsylvania |
| 7 | Emma Thompson | 74 | Mother | — | Maryland |
| 8 | Alvey Thompson | 36 | Son | Decorator | Maryland |
| 9 | Thomas Burk | 47 | Head | Machinist | Maryland |
| 10 | Theresa Burk | 41 | Wife | — | Ireland |
| 11 | Sheila Burk | 14 | Daughter | — | Maryland |
| 12 | James Burk | 11 | Son | — | Maryland |
| 13 | Rose Schnell | 57 | Head | — | Maryland |
| 14 | Thomas Riordan | 53 | Head | Barkeeper | Maryland |
| 15 | Bridget Riordan | 45 | Wife | — | Ireland |
| 16 | Thomas Jr Riordan | 7 | Son | — | Maryland |
| 17 | Margaret Riordan | 6 | Daughter | — | Maryland |
| 18 | Isaac Layton | 69 | Head | — | England |
| 19 | William Seifert | 52 | Head | Grocery Prop | Germany |
| 20 | Elsa Seifert | 43 | Wife | — | Maryland |
| 21 | Elsa Jr Seifert | 22 | Daughter | — | Maryland |
| 22 | Charles Seifert | 67 | Father | — | Germany |
| 24 | Henry Downey | 64 | Head | Supervisor | Maryland |
| 25 | Elizabeth Downey | 61 | Wife | — | Maryland |
| 26 | Neil Downey | 27 | Son | Clerk | Maryland |
| 27 | Lulu Craig | 69 | Cousin | — | Maryland |
| 28 | James Lindsay | 34 | Head | Sergeant | Maryland |
| 29 | Mary Lindsay | 23 | Wife | Maid | Maryland |
| 30 | George Lindsay | 36 | Brother | Motorman | Maryland |
| 31 | John Mccarthy | 57 | Head | — | Maryland |
| 32 | Eliza Mccarthy | 42 | Wife | Maid | Maryland |
| 33 | Dorothy Mccarthy | 18 | Daughter | — | Maryland |
| 34 | William Wolf | 64 | Head | Paper Hanger | Maryland |
| 35 | Katherine Wolf | 55 | Wife | — | Maryland |
| 36 | Margaret Wolf THIS PERSON | 21 | Daughter | — | Maryland |
| 37 | Katherine Jr Wolf | 15 | Daughter | — | Maryland |
| 38 | Margaret Delee | 77 | Mother | — | Maryland |
| 39 | Rosalie Delee | 42 | Sister | — | Maryland |
| 40 | Mary Gibson | 57 | Head | — | Maryland |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 3 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)