JC
James Campbell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, District of Columbia
Our Model Tree links this James Campbell across the 1910, 1920 and 1930 US Censuses in Washington, District of Columbia (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 6-person household.
Age 53
b. ~1877
Male
Head
Born: Maryland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, District of Columbia |
| Surname | Campbell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 17 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Clerk |
| Township / Ward | Washington |
| Est. Birth Year | ~1877 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Helen Campbell | Daughter | — | 12 | ~1918 |
| Annie Campbell | Daughter | — | 9 | ~1921 |
| James Campbell | Head | — | 53 | ~1877 |
| James Campbell | Son | — | 10 | ~1920 |
| Steven Campbell | Son | — | 8 | ~1922 |
| Annie Campbell | Spouse | — | 30 | ~1900 |
Census Appearances
1910
None, District …
Head, age 34
None, District of Columbia · implied b. ~1876 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 6 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Messenger |
| Industry | War Dept. |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
X, District …
Head, age 43
X, District of Columbia · implied b. ~1877 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | James |
| Relationship to Head | head |
| Sex | M |
| Color / Race | Black |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | U.S. Government |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Washington, District …
Head, age 53
Washington, District of Columbia · implied b. ~1877 — 6 household members
| Surname | Campbell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 17 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2000 |
| 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 James Campbell across 3 US Census years (1910, 1920 and 1930) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
James Campbell
Head · 1930 · age 53 · b. ~1877 · District of Columbia
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, District of Columbia
Open full size
1930 US Federal Census — Washington, District of Columbia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus295unit:0732)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Perry Thomas | 54 | Head | Laborer | Maryland |
| 2 | Annie M. Jewell | 57 | Head | Domestic | Maryland |
| 3 | Julia Quander | 75 | Head | — | Maryland |
| 4 | Charles Ware | 50 | Head | Laborer | Maryland |
| 5 | Mary Ware | 43 | Wife | — | Virginia |
| 6 | Lawrence Mondell | 21 | Boarder | — | Maryland |
| 7 | Charles Vincent | 29 | Head | Laborer | Maryland |
| 8 | Mary Payne | 56 | Head | Laundress | Maryland |
| 9 | Annie Gilbert | 45 | Boarder | Laundress | Maryland |
| 10 | Robert Thomas | 50 | Roomer | Laborer | Maryland |
| 11 | Rosie Reed | 52 | Head | Domestic | Maryland |
| 12 | Annie Reed | 21 | Daughter | Laundress | Maryland |
| 13 | Pearl Reed | 17 | Daughter | — | Maryland |
| 14 | Archie Washington | 22 | Roomer | Laborer | Maryland |
| 15 | James Campbell THIS PERSON | 53 | Head | Clerk | Maryland |
| 16 | Annie Campbell | 30 | Wife | — | Maryland |
| 17 | Helen Campbell | 12 | Daughter | — | Maryland |
| 18 | James Campbell | 10 | Son | — | Maryland |
| 19 | Annie D. Campbell | 9 | Daughter | — | Maryland |
| 20 | Steven Jr. Campbell | 8 | Son | — | Maryland |
| 21 | James Campbell | 36 | Head | Asst. Printer | Maryland |
| 22 | Lucy Campbell | 39 | Wife | Laundress | Maryland |
| 23 | James Campbell | 12 | Son | — | Maryland |
| 24 | Viola Campbell | 10 | Daughter | — | Maryland |
| 25 | Idenia Campbell | 73 | Mother | — | Maryland |
| 26 | Moses Pitman | 55 | Head | Truck Driver | North Carolina |
| 27 | Grace Pitman | 56 | Wife | Domestic | Maryland |
| 28 | Joseph Jones | 23 | Son | — | Maryland |
| 29 | Hattie Jones | 19 | Daughter | — | Maryland |
| 30 | Robert Jones | 17 | Son | — | Maryland |
| 31 | Theodore Jones | 15 | Son | — | Maryland |
| 32 | Calvin Jones | 4 | Son | — | Maryland |
| 33 | Alonzo Jones | 2 | Son | — | Maryland |
| 34 | Amelia Jones | 2 | Daughter | — | Maryland |
| 35 | Albert Washington | 57 | Head | Domestic | South Carolina |
| 36 | Frances Washington | 37 | Wife | Operator | Maryland |
| 37 | Alice Washington | 20 | Daughter | — | Maryland |
| 38 | Annie Hodge | 42 | Head | Laundress | Maryland |
| 39 | Martha Hodge | 20 | Daughter | — | Maryland |
| 40 | Annie Bell Hodge | 15 | Daughter | — | Maryland |
| 41 | Frances Hodge | 11 | Daughter | — | Maryland |
| 42 | Henry Hodge | 8 | Son | — | Maryland |
| 43 | Raymond Hodge | 6 | Son | — | Maryland |
| 44 | Benjamin Hodge | 10 | Nephew | — | Maryland |
| 45 | Milton Hodge | 7 | Nephew | — | Maryland |
| 46 | Charles Hall | 23 | Son in law | Truck Driver | Maryland |
| 47 | Hattie Hall | 19 | Daughter | — | Maryland |
| 48 | Charles Jr. Hall | 1 | Gr. Son | — | Maryland |
| 49 | Mattie Hall | 0 | Gr. Daughter | — | Maryland |
| 50 | Alice Willis | 34 | Head | — | Florida |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)