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Mary Bond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Mary Bond across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Bond |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruth Bond | Spouse | — | 40 | ~1900 |
| Stanley Bond | Son | — | 19 | ~1921 |
| Richard Bond | Son | — | 3 | ~1937 |
| Stanley Bond | Head | — | 42 | ~1898 |
| Allan Bond | Son | — | 9 | ~1931 |
| Helen Bond | Daughter | — | 14 | ~1926 |
| Ruth Bond | Daughter | — | 17 | ~1923 |
| Mary Bond | Daughter | — | 16 | ~1924 |
Census Appearances
1930
Baltimore, Maryland
Daughter, age 6
Baltimore, Maryland · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | Mary |
| 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 |
1940
Baltimore-City-County, Maryland
Daughter, age 16
Baltimore-City-County, Maryland · implied b. ~1924 — 8 household members
| Surname | Bond |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bond
Daughter · 1940 · age 16 · b. ~1924 · Maryland
★ You are viewing this record
Sibling
Stanley Bond
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Bond
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allan Bond
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Bond
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Bond
Sibling · 1940 · age 17
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-t0627-01515-00297)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ark Brock | 51 | Head | Launderer | China |
| 2 | Sue Brock | 37 | Wife | — | China |
| 3 | David Brock | 17 | Son | — | Maryland |
| 4 | Evelyn Brock | 15 | Daughter | — | Maryland |
| 5 | Paul Brock | 13 | Son | — | Maryland |
| 6 | Mary Brock | 11 | Daughter | — | Maryland |
| 7 | Charles P. Murante | 37 | Head | Barber | Italy |
| 8 | Mary G. Murante | 35 | Wife | — | Louisiana |
| 9 | Virginia Murante | 12 | Daughter | — | Maryland |
| 10 | Rosaria Murante | 11 | Daughter | — | Maryland |
| 11 | Josephine Murante | 4 | Daughter | — | Maryland |
| 12 | Dominico Matrasa | 42 | Lodger | Barber | Italy |
| 13 | David Silverman | 52 | Head | Confectioner | Poland |
| 14 | Dora Silverman | 49 | Wife | — | Chicago |
| 15 | Milton Silverman | 27 | Son | Confectioner | Maryland |
| 16 | Florence Silverman | 17 | Daughter | — | Maryland |
| 17 | Manuel Silverman | 14 | Son | — | Maryland |
| 19 | Stanley F. Bond | 42 | Head | Carpenter | Maryland |
| 20 | Ruth R. Bond | 40 | Wife | — | Maryland |
| 21 | Stanley F. Jr. Bond | 19 | Son | Machinist | Maryland |
| 22 | Ruth R. Bond | 17 | Daughter | — | Maryland |
| 23 | Mary E. Bond THIS PERSON | 16 | Daughter | — | Maryland |
| 24 | Helen J. Bond | 14 | Daughter | — | Maryland |
| 25 | Allan H. Bond | 9 | Son | — | Maryland |
| 26 | Richard Bond | 3 | Son | — | Maryland |
| 27 | Loula Gill | 52 | Head | — | Maryland |
| 28 | Harry Gill | 24 | Son | Blockman | Maryland |
| 29 | Charles Gill | 20 | Son | Helper | Maryland |
| 30 | Russell Gill | 18 | Son | — | Maryland |
| 31 | Sarah Gill | 16 | Daughter | — | Maryland |
| 32 | Elbert Gill | 22 | Son | Machine Operator | Maryland |
| 33 | Dorothy Gill | 22 | Daughter-in-law | Waitress | Maryland |
| 34 | Howard F. Heagle | 45 | Head | Operator | Maryland |
| 35 | Theresa Heagle | 48 | Wife | — | Maryland |
| 36 | William J. Heagle | 12 | Son | — | Maryland |
| 37 | Marion W. Bennett | 54 | Head | Chauffer | Maryland |
| 38 | Anna M. Bennett | 49 | Wife | — | Maryland |
| 39 | George B. Bennett | 18 | Son | Deliveryman Helper | Maryland |
| 40 | Marion W. Jr. Bennett | 16 | Daughter | — | Maryland |
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)