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Mary Bond — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Mary Bond across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents William & Cleon — first a daughter (b.~1916), then head of a 7-person household.
Age 24
b. ~1916
Female
Daughter
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Bond |
| Given Name | Mary S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | domestic worker |
| Industry | tavern and dance hall |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 770 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Domestic Worker |
| Township / Ward | Election District 7 |
| Est. Birth Year | ~1916 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bond | Daughter | — | 24 | ~1916 |
| Sergay Leviakovich | Head | — | 50 | ~1890 |
| Pauline Leviakovich | Spouse | — | 50 | ~1890 |
| Archibald Lowe | Other | — | 52 | ~1888 |
| Anna Leviakovich | Daughter | — | 16 | ~1924 |
| Harold Bond | Other | — | 26 | ~1914 |
| Steve Nalobin | Other | — | 50 | ~1890 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| 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 |
1930
Baltimore, Maryland
Daughter, age 15
Baltimore, Maryland · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 24
Baltimore-County, Maryland · implied b. ~1916 — 7 household members
| Surname | Bond |
| Given Name | Mary S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 7 |
| 1935 Residence (County) | Baltimore |
| Occupation | domestic worker |
| Industry | tavern and dance hall |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 770 |
| Highest Grade | H 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 Mary Bond across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Bond (~0.92 confidence) and father Cleon Bond (~0.92 confidence) and mother Edna Bond (~0.92 confidence) and mother Pauline Leviakovich (~0.92 confidence) and father Sergay Leviakovich (~0.92 confidence) and mother Sadie Bond (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Bond
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Cleon Bond
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Edna Bond
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Pauline Leviakovich
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Sergay Leviakovich
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Sadie Bond
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Bond
Daughter · 1940 · age 24 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Anna Leviakovich
Sibling · 1940 · age 16
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-t0627-01504-00344)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert W Strawbridge | 72 | Father-in-law | — | Pennsylvania |
| 2 | Corinne H Levine | 79 | Head | — | Maryland |
| 3 | Corinne H Levine | 52 | Daughter | — | Maryland |
| 4 | Eleanor Levine | 40 | Daughter | — | Maryland |
| 5 | Frances P Levine | 34 | Daughter | — | Maryland |
| 6 | Worley Blevins | 42 | Head | Laborer | Tennessee |
| 7 | Retta S Blevins | 42 | Wife | — | Virginia |
| 8 | James W Blevins | 18 | Son | Laborer | Virginia |
| 9 | Rachel E Blevins | 16 | Daughter | — | Virginia |
| 10 | Edgar C Blevins | 15 | Son | — | Virginia |
| 11 | Sarah E Blevins | 14 | Daughter | — | Virginia |
| 12 | Ralph B Blevins | 6 | Son | — | Virginia |
| 13 | Clarence G Taylor | 31 | Head | Laborer | Maryland |
| 14 | Bertha S Taylor | 29 | Wife | Laborer | Pennsylvania |
| 15 | Donald R Taylor | 6 | Son | — | Maryland |
| 16 | Mary E Taylor | 19 | Sister | — | Maryland |
| 17 | Clarence W Hunt | 50 | Head | Operator | Maryland |
| 18 | Alice M Hunt | 50 | Wife | — | Maryland |
| 19 | Webb W Burroughs | 30 | Hired hand | Laborer | Maryland |
| 20 | Edward A Imwold | 51 | Head | Salesman | Maryland |
| 21 | Martha E Imwold | 48 | Wife | — | Maryland |
| 22 | Olga M Imwold | 11 | Daughter | — | Maryland |
| 23 | Sergay Leviakovich | 50 | Head | Clerk | Russia |
| 24 | Pauline Leviakovich | 50 | Wife | — | Russia |
| 25 | Anna Leviakovich | 16 | Daughter | — | Maryland |
| 26 | Harold R Bond | 26 | Son-in-law | Bar Tender | Pennsylvania |
| 27 | Mary S Bond THIS PERSON | 24 | Daughter | Domestic Worker | Maryland |
| 28 | Steve Nalobin | 50 | Boarder | Operator | Russia |
| 29 | Archibald C Lowe | 52 | Son-in-law | — | Maryland |
| 30 | William H Simpson | 51 | Head | Operator | Maryland |
| 31 | Ida E Simpson | 52 | Wife | — | Maryland |
| 32 | Raymond M Simpson | 26 | Son | Laborer | Maryland |
| 33 | Irvin B Almony | 52 | Head | Laborer | Maryland |
| 34 | Emma D Almony | 40 | Wife | — | Maryland |
| 35 | Irvin L Almony | 17 | Son | Laborer | Maryland |
| 36 | Dorothy A Almony | 16 | Daughter | — | Maryland |
| 37 | Mildred V Almony | 14 | Daughter | — | Maryland |
| 38 | Robert L Almony | 13 | Son | — | Maryland |
| 39 | Mary P Almony | 11 | Daughter | — | Maryland |
| 40 | Pleasant M Almony | 9 | Son | — | Maryland |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 6 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)