JB
John Bond — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this John Bond across the 1910, 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents George & Lillie — first a head (b.~1898), then head of a 4-person household.
Age 42
b. ~1898
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Bond |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1898 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Bond | Spouse | — | 39 | ~1901 |
| John Bond | Head | — | 42 | ~1898 |
| John Bond | Son | — | 18 | ~1922 |
| Milton Bond | Son | — | 17 | ~1923 |
Census Appearances
1910
Baltimore, Maryland
Son, age 13
Baltimore, Maryland · implied b. ~1897 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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 22
Baltimore, Maryland · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Paper hanger |
| Industry | Marking Cart |
| Class of Worker | oa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 32
Baltimore, Maryland · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Paper Hanger |
| Industry | Own Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | 4100 |
| Home Value / Rent | R |
| Veteran | O |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 42
Baltimore-City-County, Maryland · implied b. ~1898 — 4 household members
| Surname | Bond |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Highest Grade | No 6 |
| 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 John Bond across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Bond (~0.92 confidence) and mother Lillie Bond (~0.92 confidence) and father Samuel Bond (~0.92 confidence) and mother Frances Bond (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Bond
b. ~1853
Source father
● Household
· direct · ~0.92
Mother
Lillie Bond
b. ~1857
Source mother
● Household
· direct · ~0.92
Father
Samuel Bond
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Frances Bond
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bond
Head · 1940 · age 42 · b. ~1898 · 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-t0627-01538-00554)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John A Vreund | 34 | Head | Machinist | Maryland |
| 2 | Thelma B Vreund | 28 | Wife | — | Maryland |
| 3 | Rosanna Vreund | 8 | Daughter | — | Maryland |
| 4 | Andrew W Vreund | 6 | Son | — | Maryland |
| 5 | Gerard H Vreund | 2 | Son | — | Maryland |
| 6 | Mayne Vreund | 53 | Sister | — | Maryland |
| 7 | Frank C Giese | 41 | Head | Seamstress | Maryland |
| 8 | Catherine Giese | 41 | Wife | Pressman | Maryland |
| 9 | Mary M Giese | 18 | Daughter | — | Maryland |
| 10 | Margaret C Giese | 16 | Daughter | — | Maryland |
| 11 | John J Giese | 15 | Son | — | Maryland |
| 12 | Mary A Giese | 67 | Mother | — | Maryland |
| 13 | Mammie Gomen | 66 | Head | Seamstress | Maryland |
| 14 | George G Gomen | 28 | Son | — | Maryland |
| 15 | James E Gomen | 26 | Son | Librarian | Maryland |
| 16 | William Gomen | 26 | Son | Mechanice | Maryland |
| 17 | Marie Gomen | 27 | Daughter | Laborer | Maryland |
| 18 | John H Hirschman | 43 | Head | Tipest | Maryland |
| 19 | Margaret S Hirschman | 28 | Wife | Fireman | Maryland |
| 20 | Charles M Hirschman | 21 | Son | — | Maryland |
| 21 | Mary M Hirschman | 18 | Daughter | Labor | Maryland |
| 22 | Margaret Hirschman | 16 | Daughter | — | Maryland |
| 23 | Martin A Hirschman | 11 | Son | — | Maryland |
| 24 | Catherine Sutherland | 29 | Daughter | — | Maryland |
| 25 | William Sutherland | 2 | Grand Son | — | Maryland |
| 26 | Matthias Knoerlein | 39 | Head | Garanter | Maryland |
| 27 | May E Knoerlein | 27 | Wife | Laborer | Maryland |
| 28 | Anna M Knoerlein | 7 | Daughter | — | Maryland |
| 29 | Ambroes Dekowski | 29 | Head | — | Maryland |
| 30 | Rosalie M Dekowski | 26 | Wife | Watchmaker | Maryland |
| 31 | Daniel J Dekowski | 3 | Daughter | — | Maryland |
| 32 | John H Bond THIS PERSON | 42 | Head | — | Maryland |
| 33 | Marie Bond | 39 | Wife | Paper Hanger | Maryland |
| 34 | John H Bond | 18 | Son | — | Maryland |
| 35 | Milton Bond | 17 | Son | Laborer | Maryland |
| 36 | John J Mccotter | 66 | Head | — | North Carolina |
| 37 | Gertrude Mccotter | 59 | Wife | Clerk | North Carolina |
| 38 | Evelyn L Mccotter | 24 | Daughter | Sales Woman | North Carolina |
| 39 | Emma Arendt | 79 | Head | — | Maryland |
| 40 | Stephen Havlicek | 22 | Head | Labor | Pennsylvania |
Pedigree Summary
John
Gen 1 · 4 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)