CB
Charles Black — 1930 US Census Record
Model Tree available1930 United States Federal Census · Marion, Indiana
Our Model Tree links this Charles Black across the 1920, 1930 and 1940 US Censuses in Marion, Indiana (XGBoost, ~Confirmed), with identified parents Charles — first a son (b.~1918), then head of a 4-person household.
Age 12
b. ~1918
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Marion, Indiana |
| Surname | Black |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Charles Black | Head | — | 40 | ~1890 |
| Lura Black | Other | — | 33 | ~1897 |
| Charles Black | Son | — | 12 | ~1918 |
| Dorothy Black | Daughter | — | 10 | ~1920 |
Census Appearances
1920
Marion, Indiana
Other, age 2
Marion, Indiana · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Charles Jr. |
| Relationship to Head | Grandchild |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 12
Marion, Indiana · implied b. ~1918 — 4 household members
| Surname | Black |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Other, age 22
Marion-County, Indiana · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blake |
| Given Name | Charles |
| Relationship to Head | Lodger |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Checker |
| Industry | Sheet Metal Co. |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 665 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Charles Black across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Black (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Black
b. ~1890
Source father
● Household
· direct · ~0.92
This person
Anchor record
Charles Black
Son · 1930 · age 12 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Dorothy Black
Sibling · 1930 · age 10
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
1930 US Federal Census — Marion, Indiana
Open full size
1930 US Federal Census — Marion, Indiana
Page Contents
50 people indexed on this census page (ia:1930:indianacensus00reel613:0218)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Elmer Cull | 45 | Head | President | Kentucky |
| 52 | Ollie Cull | 40 | Wife-H | — | Kentucky |
| 53 | John Cull | 19 | Son | Lineman | Kentucky |
| 54 | Floyd Graham | 41 | Head | Electrician | Michigan |
| 55 | Guila Graham | 23 | Wife-H | — | New Hampshire |
| 56 | Frank Graham | 70 | Father | Clerk | Michigan |
| 57 | D. O. Graham | 0 | Son | — | Michigan |
| 58 | Fred Twister | 52 | Head | Manager | Indiana |
| 59 | Stella Twister | 48 | Wife-H | Office Asst. | Michigan |
| 60 | Jesse Twister | 28 | Son | Bookkeeper | Indiana |
| 61 | Granville Westerfield | 65 | Head | Draughtsman | Indiana |
| 62 | Fanny Westerfield | 56 | Wife-H | — | Pennsylvania |
| 63 | Oscar Schwartz | 41 | Head | Auto Machinist | Illinois |
| 64 | Viola Schwartz | 41 | Wife-H | — | Ohio |
| 65 | Virgil Schwartz | 9 | Son | — | Indiana |
| 66 | Viola Gempel | 26 | Servant | Servant | Kentucky |
| 67 | Elizabeth Hixon | 76 | — | — | Indiana |
| 68 | Katherine Thomas | 28 | Lodger | — | Indiana |
| 69 | Robert Thomas | 5 | Son | — | Indiana |
| 70 | Arthur Albrecht | 27 | Head | Mechanic | Indiana |
| 71 | Gertrude Albrecht | 26 | Wife-H | — | Missouri |
| 72 | Lenore Albrecht | 1 | Daughter | — | Indiana |
| 73 | Herman Brackman | 66 | Head | Porter | Kentucky |
| 74 | Ella Brackman | 59 | Wife-H | Cook | Kentucky |
| 75 | Adolph Brackman | 30 | Son | Electrician | Indiana |
| 76 | Gladys Brackman | 27 | Daughter | Teacher | Indiana |
| 77 | Earnest Brackman | 23 | Son | Machinist | Indiana |
| 78 | Herbert Brackman | 20 | Son | Artist | Indiana |
| 79 | Fred Duty | 51 | Head | Salesman | Indiana |
| 80 | Lulla Duty | 48 | Wife-H | — | Kentucky |
| 81 | James Sullivan | 16 | Lodger | — | Indiana |
| 82 | Harry Lydger | 15 | Lodger | Office Boy | Virginia |
| 83 | Russell Smith | 14 | Lodger | Off. Boy | Indiana |
| 84 | Clarence Moore | 37 | Head | Salesman | Indiana |
| 85 | Ursula Moore | 50 | Wife-H | — | Indiana |
| 86 | Betsy Moore | 10 | Daughter | — | Indiana |
| 87 | Etta Dinkman | 59 | Lodger | Clerk | Indiana |
| 88 | George Miller | 37 | Head | Plumber | Indiana |
| 89 | Lantha Miller | 35 | Wife-H | — | Indiana |
| 90 | Bernice Miller | 11 | Daughter | — | Indiana |
| 91 | Ruth Miller | 8 | Daughter | — | Indiana |
| 92 | Paul Miller | 7 | Son | — | Indiana |
| 93 | Harry Wilholland | 43 | Head | Teacher | Nebraska |
| 94 | Ella Wilholland | 40 | Wife-H | — | Indiana |
| 95 | Mary Wilholland | 10 | Daughter | — | Indiana |
| 96 | Martha Wilholland | 6 | Daughter | — | Indiana |
| 97 | Charles Black | 40 | Head | Auditor | Indiana |
| 98 | Lura Black | 33 | Wife-H | — | Indiana |
| 99 | Charles Black THIS PERSON | 12 | Son | — | Indiana |
| 100 | Dorothy Black | 10 | Daughter | — | Ohio |
Pedigree Summary
Charles + 1 sibling
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 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)