JB
John Bond — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this John Bond across the 1920, 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed), with identified parents Harriett — first a head (b.~1885), then head of a 4-person household.
Age 55
b. ~1885
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Bond |
| Given Name | John Q. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Bel Air |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | Janitor |
| Industry | Private Building |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 910 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Janitor |
| Township / Ward | Bel Air |
| Est. Birth Year | ~1885 |
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 |
|---|---|---|---|---|
| Harriet Bond | Other | — | 87 | ~1853 |
| Shirley Bond | Daughter | — | 22 | ~1918 |
| Charles Bond | Son | — | 12 | ~1928 |
| John Bond | Head | — | 55 | ~1885 |
Census Appearances
1920
Harford, Maryland
Son, age 35
Harford, Maryland · implied b. ~1885 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Day farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Head, age 45
Harford, Maryland · implied b. ~1885
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Bond |
| Given Name | John L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 24 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Janitor |
| Industry | Theater |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 10 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Head, age 55
Harford-County, Maryland · implied b. ~1885 — 4 household members
| Surname | Bond |
| Given Name | John Q. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Bel Air |
| 1935 Residence (County) | Harford |
| Occupation | Janitor |
| Industry | Private Building |
| Class of Worker | PW |
| Hours Worked | 70 |
| Income (1939) | 910 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Harriett Bond (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Harriett Bond
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Bond
Head · 1940 · age 55 · b. ~1885 · 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 — Harford-County, Maryland
Open full size
1940 US Federal Census — Harford-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01551-00358)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Ayres | 24 | daughter | Telephone Operator | Maryland |
| 2 | Herbert Ayres | 22 | son | Clerk | Maryland |
| 3 | Ruth Ayres | 17 | daughter | — | Maryland |
| 4 | Eleanor Ayres | 15 | daughter | — | Maryland |
| 5 | Madeline Ayres | 13 | daughter | — | Maryland |
| 6 | John L. Bond | 33 | Head | Teacher | Maryland |
| 7 | Madeline D. Bond | 32 | Wife | Teacher | Maryland |
| 8 | Pamela Bond | 5 | daughter | — | Maryland |
| 9 | Ellen Bond | 3 | daughter | — | Maryland |
| 10 | John Q. Bond THIS PERSON | 55 | Head | Janitor | Maryland |
| 11 | Shirley Bond | 22 | daughter | Hairdresser | Maryland |
| 12 | Charles Bond | 12 | son | — | Maryland |
| 13 | Harriet Bond | 87 | mother | — | Maryland |
| 14 | Alonzo Holbrook | 52 | Head | Laborer | North Carolina |
| 15 | Bettie Holbrook | 50 | Wife | — | North Carolina |
| 16 | Iris Holbrook | 14 | daughter | — | North Carolina |
| 17 | Lula Mcintyre | 42 | Head | — | North Carolina |
| 18 | George Mcintyre | 17 | son | — | Indiana |
| 19 | Virginia Mcintyre | 15 | daughter | — | North Carolina |
| 20 | Earle Mcintyre | 14 | son | — | North Carolina |
| 21 | Edna Mcintyre | 9 | daughter | — | North Carolina |
| 22 | Earl Fleming | 29 | Head | Foreman | West Virginia |
| 23 | Lucille Fleming | 30 | Wife | New Operator | West Virginia |
| 24 | Earl L. Fleming | 10 | son | — | Maryland |
| 25 | Eileen Smith | 20 | sister in law | — | West Virginia |
| 26 | William Blevins | 51 | Head | Laborer | North Carolina |
| 27 | Alta Blevins | 46 | Wife | New Operator | Nebraska |
| 28 | Georgia Blevins | 21 | daughter | — | Nebraska |
| 29 | Kenneth Blevins | 19 | son | Laborer | Nebraska |
| 30 | Max Blevins | 17 | son | Clerk | Nebraska |
| 31 | Leona Blevins | 13 | daughter | — | Virginia |
| 32 | Ellen Blevins | 9 | daughter | — | Maryland |
| 33 | Robert Zimmerman | 35 | Head | Trucker | Maryland |
| 34 | Cora Zimmerman | 33 | Wife | — | Maryland |
| 35 | Dewey Rhoman | 41 | Head | District Distributor | Maryland |
| 36 | Laura Rhoman | 37 | Wife | — | Maryland |
| 37 | Fred Rhoman | 12 | son | — | Maryland |
| 38 | Elizabeth Rhoman | 11 | daughter | — | Maryland |
| 39 | Caroline Rhoman | 1 | daughter | — | Maryland |
| 40 | Arthur Mchale | 36 | lodger | — | Maryland |
Pedigree Summary
John
Gen 1 · 1 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)