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William Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this William Wolf across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Araminta & George — first a head (b.~1897), then head of a 5-person household.
Age 43
b. ~1897
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Wolf |
| Given Name | William M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Automobile Mechanic |
| Industry | Automobile Salesroom + Garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Automobile Mechanic |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1897 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Wolf | Daughter | — | 15 | ~1925 |
| Anna Wolf | Daughter | — | 12 | ~1928 |
| William Wolf | Head | — | 43 | ~1897 |
| William Wolf | Son | — | 10 | ~1930 |
| Agnes Wolf | Spouse | — | 43 | ~1897 |
Census Appearances
1910
Baltimore, Maryland
Son, age 12
Baltimore, Maryland · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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 23
Baltimore, Maryland · implied b. ~1897 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | conductor |
| Industry | railway |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 33
Baltimore, Maryland · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 27 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Mechanic |
| Industry | Garage |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 26 |
| Radio Set | R |
| Veteran | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 43
Baltimore-City-County, Maryland · implied b. ~1897 — 5 household members
| Surname | Wolf |
| Given Name | William M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Automobile Mechanic |
| Industry | Automobile Salesroom + Garage |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1200 |
| 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 William Wolf across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Araminta Wolf (~0.84 confidence) and father George Wolf (~0.92 confidence) and mother Andrew Wolf (~0.92 confidence) and father Augustus Wolf (~0.92 confidence). The pedigree spans 2 generations with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Mother
Araminta Wolf
b. ~1834
Source father>mother
● Household
· direct · ~0.84
Father
George Wolf
b. ~1854
Source father
● Household
· direct · ~0.92
Mother
Andrew Wolf
b. ~1859
Source mother
● Household
· direct · ~0.92
Father
Augustus Wolf
b. ~1865
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Wolf
Head · 1940 · age 43 · b. ~1897 · 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
40 people indexed on this census page (nara:1940:m-t0627-01532-00450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W. Iii Faidley | 2 | Son | — | Maryland |
| 42 | William M. Kimmelburg | 56 | Head | Salesman | Maryland |
| 43 | Edith A. Kimmelburg | 44 | Wife | — | Maryland |
| 44 | William M. Wolf THIS PERSON | 43 | Head | Automobile Mechanic | Maryland |
| 45 | Agnes A. Wolf | 43 | Wife | — | Maryland |
| 46 | Elizabeth D. Wolf | 15 | Daughter | — | Maryland |
| 47 | Anna A. Wolf | 12 | Daughter | — | Maryland |
| 48 | William J. Wolf | 10 | Son | — | Maryland |
| 49 | William R. Musick | 36 | Head | Laborer | Maryland |
| 50 | Calva M. Musick | 35 | Wife | — | Maryland |
| 51 | W. Russell Jr. Musick | 14 | Son | — | Maryland |
| 52 | Carroll G. Musick | 13 | Son | — | Maryland |
| 53 | Henry J. Pulsford | 60 | Head | Crane Operator | Maryland |
| 54 | Valeria Pulsford | 50 | Wife | — | Maryland |
| 55 | Mary E. Pulsford | 23 | Daughter | — | Maryland |
| 56 | Henry F. Batzer | 39 | Head | Lathe Operator | Maryland |
| 57 | Adeline E. Batzer | 33 | Wife | — | Maryland |
| 58 | Mildred M. Batzer | 11 | Daughter | — | Maryland |
| 59 | Lillian A. Batzer | 9 | Daughter | — | Maryland |
| 60 | Joan J. Batzer | 5 | Daughter | — | Maryland |
| 61 | John F. Batzer | 86 | Father | — | Germany |
| 62 | Earl R. Walraven | 49 | Head | Freight Solicitor | Maryland |
| 63 | Mary J. Walraven | 44 | Wife | — | Maryland |
| 64 | Earl R. Jr. Walraven | 22 | Son | Parts Manager | Maryland |
| 65 | Frank W. Walraven | 19 | Son | — | Maryland |
| 66 | Henry M. Warholka | 31 | Head | Bartender | Germany |
| 67 | Anna Warholka | 34 | Wife | — | Germany |
| 68 | Louis J. Malolasky | 34 | Head | Salesman | Maryland |
| 69 | Mary Malolasky | 33 | Wife | — | Maryland |
| 70 | Raymond A. Siquart | 44 | Head | Automobile Mechanic | Maryland |
| 71 | Helen M. Siquart | 10 | Daughter | — | Maryland |
| 72 | Raymond A. Jr. Siquart | 5 | Son | — | Maryland |
| 73 | Emma K. Hoch | 27 | Housekeeper | Housekeeper | Germany |
| 74 | Charles F. Benton | 43 | Head | Elevator Operator | Maryland |
| 75 | Lucy P. Benton | 36 | Wife | — | Maryland |
| 76 | William R. Benton | 19 | Son | Messenger Clerk | Maryland |
| 77 | Calmer A. Phillips | 40 | Head | Sheet Metal Worker | Maryland |
| 78 | M. Catherine Phillips | 40 | Wife | — | Maryland |
| 79 | Francis C. Buckley | 28 | Head | Helper Chef | Maryland |
| 80 | Alice P. Buckley | 27 | Wife | — | Maryland |
Pedigree Summary
William
Gen 1 · 3 parents
~0.92
Gen 2 · 1 grandparents
~0.83
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)