JB
John Bond — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Harford, Maryland
Our Model Tree links this John Bond across the 1900, 1910 and 1920 US Censuses in Harford, Maryland (XGBoost, ~Confirmed) — first a head (b.~1849), then head of a 5-person household.
Age 71
b. ~1849
Male
Head
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Harford, Maryland |
| Surname | Bond |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Labour |
| Industry | General farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Labour |
| Township / Ward | Santo Domingo Village |
| Est. Birth Year | ~1849 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Sarah Bond | Spouse | — | 65 | ~1855 |
| Daniel Bond | Other | — | 9 | ~1911 |
| John Bond | Head | — | 71 | ~1849 |
| John Bond | Son | — | 28 | ~1892 |
| James Bond | Son | — | 14 | ~1906 |
Census Appearances
1900
Harford, Maryland
Head, age 53
Harford, Maryland · implied b. ~1847 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Birth Month | Oct |
| Birth Year | 1847 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1910
Harford, Maryland
Head, age 60
Harford, Maryland · implied b. ~1850 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bond |
| Given Name | John Henry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 33 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | No |
| Can Write | No |
| Speaks English | English |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Harford, Maryland
Head, age 71
Harford, Maryland · implied b. ~1849 — 5 household members
| Surname | Bond |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Labour |
| Industry | General farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| 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 (1900, 1910 and 1920) in Harford, Maryland, using XGBoost record linkage.
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This person
Anchor record
John Bond
Head · 1920 · age 71 · b. ~1849 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Harford, Maryland
Open full size
1920 US Federal Census — Harford, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu675unit:0469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | James Preston | 16 | Son | — | Maryland |
| 52 | Marshall Preston | 13 | Son | — | Maryland |
| 53 | Wilson Preston | 10 | Son | — | Maryland |
| 54 | Alice Preston | 9 | Daughter | — | Maryland |
| 55 | Edward Prufing | 50 | Head | Labour | Maryland |
| 56 | Martha Prufing | 71 | Wife | — | Maryland |
| 57 | Keziah Barnes | 91 | Head | — | Maryland |
| 58 | Mary Cyrus | 15 | Granddaughter | Servant | Maryland |
| 59 | Alaska White | 57 | Head | Labourer | Maryland |
| 60 | Annie White | 44 | Wife | — | Maryland |
| 61 | Julia White | 22 | Daughter | Servant | Maryland |
| 62 | Marcus White | 12 | Son | — | Maryland |
| 63 | Mary White | 8 | Daughter | — | Maryland |
| 64 | Elizabeth White | 6 | Daughter | — | Maryland |
| 65 | John Bond THIS PERSON | 71 | Head | Labour | Maryland |
| 66 | Sarah Bond | 65 | Wife | — | Maryland |
| 67 | John Bond | 28 | Son | Labourer | Maryland |
| 68 | James Henry Bond | 14 | Son | — | Maryland |
| 69 | Daniel Bond | 9 | Grandson | — | Maryland |
| 70 | Evans Hill | 43 | Head | Labourer | Maryland |
| 71 | Henry Hill | 16 | Son | — | Maryland |
| 72 | Madaline Hill | 14 | Daughter | — | Maryland |
| 73 | Virginia Hill | 11 | Daughter | — | Maryland |
| 74 | W. P. Ilgenfritz | 55 | Head | Operator | Pennsylvania |
| 75 | Ettie Ilgenfritz | 48 | Wife | — | Pennsylvania |
| 76 | Rosanna Ilgenfritz | 27 | Daughter | — | Maryland |
| 77 | Charles Ilgenfritz | 19 | Son | Labourer | Maryland |
| 78 | Morris Ilgenfritz | 16 | Son | — | Maryland |
| 79 | Martha Ilgenfritz | 14 | Daughter | — | Maryland |
| 80 | John Ilgenfritz | 12 | Son | — | Maryland |
| 81 | Phoebe Ilgenfritz | 10 | Daughter | — | Maryland |
| 82 | Marguerite Anderson | 21 | Daughter | — | Maryland |
| 83 | Robert J. Anderson | 18 | Son | — | Delaware |
| 84 | Sarah Anderson | 20 | Daughter | Operator | Maryland |
| 85 | John Deaver | 61 | Head | Watchman | Maryland |
| 86 | Sallie Deaver | 63 | Wife | — | Maryland |
| 87 | Harry Deaver | 33 | Son | Engineer | Maryland |
| 88 | John Rogers | 60 | Head | Farmer | Tennessee |
| 89 | Lula Ann Rogers | 45 | Wife | — | Tennessee |
| 90 | John Rogers | 21 | Son | Labor | Tennessee |
| 91 | Nancy Rogers | 19 | Daughter | — | Tennessee |
| 92 | Alfred Rogers | 16 | Son | Labor | Tennessee |
| 93 | Grace Rogers | 13 | Son | — | Tennessee |
| 94 | Clarence Rogers | 12 | Son | — | Tennessee |
| 95 | Barney Rogers | 8 | Daughter | — | Tennessee |
| 96 | Paul Rogers | 6 | Son | — | Tennessee |
| 97 | Theodore Rogers | 2 | Son | — | Tennessee |
| 98 | Alfred Pillsbury | 50 | Head | Farmer | Maryland |
| 99 | Arthur Pillsbury | 45 | Brother | Laborer | Maryland |
| 100 | Rachel Pillsbury | 49 | Sister | Laundress | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)