HW
Harry Wolf — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Harry Wolf across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Wolf |
| Given Name | Harry B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| Additional Details | |
| Occupation | salesman |
| Industry | brewery |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 278 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Salesman |
| Township / Ward | Halethorpe Arbutus Po |
| Est. Birth Year | ~1912 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Harry Wolf | Head | — | 28 | ~1912 |
| Elsa Wolf | Spouse | — | 26 | ~1914 |
| Mary Wolf | Daughter | — | 2 | ~1938 |
Census Appearances
1920
Baltimore, Maryland
Son, age 7
Baltimore, Maryland · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Harry B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 18
Baltimore, Maryland · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Harry Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 28
Baltimore-County, Maryland · implied b. ~1912 — 3 household members
| Surname | Wolf |
| Given Name | Harry B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| Occupation | salesman |
| Industry | brewery |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 278 |
| Highest Grade | No 8 |
| 1935 Residence | Maryland |
| 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 Harry Wolf across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Wolf (~0.92 confidence) and father Harry Wolf (~0.92 confidence) and father Henry Wolf (~0.81 confidence) and mother Effie Wolf (~0.81 confidence) and mother F Wolf (~0.92 confidence) and mother Mary Wolf (~0.92 confidence). The pedigree spans 2 generations with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.88
Father
Harry Wolf
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Harry Wolf
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Henry Wolf
b. ~1859
Source father>father
● Household
· direct · ~0.81
Mother
Effie Wolf
b. ~1870
Source father>mother
● Household
· direct · ~0.81
Mother
F Wolf
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Wolf
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Wolf
Head · 1940 · age 28 · b. ~1912 · 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-t0627-01503-00587)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W Eason | 17 | son | New Worker | Maryland |
| 42 | Angela J. Eason | 14 | daughter | — | Maryland |
| 43 | Robert M Eason | 13 | son | — | Maryland |
| 44 | Dorothy E Eason | 11 | daughter | — | Maryland |
| 45 | Joseph E Eason | 9 | son | — | Maryland |
| 46 | Rose Marie Eason | 7 | daughter | — | Maryland |
| 47 | Theodore J Eason | 5 | son | — | Maryland |
| 48 | Kung, Joseph Eason | 52 | lodger | Cooper | Maryland |
| 49 | Harry B. Wolf THIS PERSON | 28 | Head | Salesman | Maryland |
| 50 | Elsa Wolf | 26 | wife | — | Maryland |
| 51 | Mary Patricia Wolf | 2 | daughter | — | Maryland |
| 52 | Robert M Stahl | 57 | Head | Salesman | Pennsylvania |
| 53 | Dorothea H Stahl | 27 | daughter | Operator | Pennsylvania |
| 54 | Ethel J. Stahl | 21 | daughter | Stenographer | Maryland |
| 55 | Rose Adeline Stahl | 17 | daughter | — | Maryland |
| 56 | Harry Kennedy | 35 | Head | Beauty Operator | Maryland |
| 57 | Lillian Kennedy | 32 | wife | Beauty Operator | Maryland |
| 58 | Wayne Kennedy | 6 | son | — | Maryland |
| 59 | Ruth Gritz | 30 | sister-in-law | — | Maryland |
| 60 | William H Munro | 50 | Head | Mechanical Engineering | Australia |
| 61 | Anna May Munro | 48 | wife | — | Pennsylvania |
| 62 | John R Keesam | 48 | Head | Owner And Operator | Virginia |
| 63 | Dorothy G Keesam | 39 | wife | Salesperson | Virginia |
| 64 | Wray P. Guina | 26 | Head | Salesman | Maryland |
| 65 | Virginia Guina | 25 | wife | Salesgirl | Maryland |
| 66 | Andrew J. Powell | 68 | Head | Clerk | Virginia |
| 67 | Celestine Powell | 63 | wife | — | Virginia |
| 68 | John Castle | 33 | Head | Milk Salesman | Maryland |
| 69 | Rosalind Castle | 31 | wife | — | Maryland |
| 70 | John Castle | 5 | son | — | Maryland |
| 71 | Garrett Amos | 23 | Head | Accounting | Maryland |
| 72 | Lucille Amos | 27 | wife | I.B.M. Operator | Maryland |
| 73 | Elmer Noon | 32 | Head | Police Officer | Maryland |
| 74 | Elizabeth Noon | 33 | wife | — | Maryland |
| 75 | Milton Amos | 30 | brother-in-law | Fireman | Maryland |
| 76 | Lewis E Sauerwald | 34 | Head | Salesman | Maryland |
| 77 | Ida Sauerwald | 64 | Mother | — | Maryland |
| 78 | Leo Kanouff | 49 | Head | Carpenter | Maryland |
| 79 | Elsie Kanouff | 48 | wife | Operator | Virginia |
| 80 | Helen Kanouff | 31 | daughter | — | Virginia |
Pedigree Summary
Harry
Gen 1 · 4 parents
~0.92
Gen 2 · 2 grandparents
~0.81
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)