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Charles Black — 1940 US Census Record
Model Tree available1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Charles Black across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Black |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Phoenix City |
| 1935 Residence (County) | MARICOPA |
| Additional Details | |
| Occupation | Clerk |
| Industry | City G.V. Department |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 1620 |
| Highest Grade | H-4 |
| 1935 Residence | Arizona |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Clerk |
| Township / Ward | Phoenix City |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| L Black | Head | — | 54 | ~1886 |
| Charles Black | Son | — | 30 | ~1910 |
| Rose Black | Other | — | 25 | ~1915 |
Census Appearances
1920
Maricopa, Arizona
Son, age 11
Maricopa, Arizona · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Maricopa, Arizona
Son, age 20
Maricopa, Arizona · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Charles H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Maricopa-County, Arizona
Son, age 30
Maricopa-County, Arizona · implied b. ~1910 — 3 household members
| Surname | Black |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Phoenix City |
| 1935 Residence (County) | MARICOPA |
| Occupation | Clerk |
| Industry | City G.V. Department |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 1620 |
| Highest Grade | H-4 |
| 1935 Residence | Arizona |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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) and father Charles Black (~0.92 confidence) and mother L Black (~0.92 confidence) and mother Linnie Black (~0.92 confidence) and mother Jennie Black (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Black
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Charles Black
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
L Black
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Linnie Black
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Jennie Black
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Black
Son · 1940 · age 30 · b. ~1910 · Arizona
★ 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 — Maricopa-County, Arizona
Open full size
1940 US Federal Census — Maricopa-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00104-00592)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marie O Kullen | 44 | Head | Teacher | Wisconsin |
| 42 | C. T. Kullen | 20 | Son | Salesman | Arizona |
| 43 | Frank Kullen | 13 | Son | — | Arizona |
| 44 | Leo F. Wurth | 40 | Head | Salesman | Kentucky |
| 45 | Rosemary Wurth | 29 | Sister | Stenographer | Kentucky |
| 46 | Rosella Kneuer | 24 | Head | Saleslady | Utah |
| 47 | Ruby Dunn | 27 | Partner | Stenographer | Oklahoma |
| 48 | P. H. Nation | 50 | Head | Operator | Missouri |
| 49 | Earl Evans | 39 | Head | Dist. Super. | Missouri |
| 50 | Francis Evans | 29 | Wife | Buyer Dept. | Indiana |
| 51 | Ruth Alexander | 29 | Head | — | Texas |
| 52 | John V Carroll | 57 | Head | Engineer | Alabama |
| 53 | Ruby Carroll | 45 | Wife | — | Missouri |
| 54 | John Marion Carroll | 12 | Son | — | Arizona |
| 55 | Earl Carroll | 10 | Son | — | Arizona |
| 56 | Sally Carroll | 8 | Daughter | — | California |
| 57 | L. Louise Black | 54 | Head | — | Tennessee |
| 58 | Charles Jr Black THIS PERSON | 30 | Son | Clerk | Alabama |
| 59 | Rose Lee Black | 25 | In Law | Stenographer | Oklahoma |
| 60 | Lew Bennett | 38 | Head | Manager | Illinois |
| 61 | Dorris Bennett | 36 | Wife | — | West Virginia |
| 62 | Bob Bennett | 14 | Son | — | California |
| 63 | Drusilla Petro | 65 | Mother in Law | — | West Virginia |
| 64 | James Farrington | 23 | Head | Salesman | Indiana |
| 65 | Carmella Farrington | 23 | Wife | — | Illinois |
| 66 | Harry H. Boyer | 54 | Head | Director Luxury Tax | Pennsylvania |
| 67 | Wray Boyer | 54 | Wife | — | Illinois |
| 68 | Gwen Cole | 35 | Daughter | — | Kansas |
| 69 | Joan Cole | 12 | Daughter | — | New Mexico |
| 70 | John B Freund | 36 | Lodger | Linotype Oper. | Iowa |
| 71 | Margaret King | 39 | Lodger | Waitress | Illinois |
| 72 | Matt O. H. Vubet | 29 | Head | Transit Operator | Kentucky |
| 73 | Augusta Vubet | 35 | Wife | Key Punch Operator | Michigan |
| 74 | Jack F Farnum | 43 | Head | Salesman | Arkansas |
| 75 | Dorothy Farnum | 43 | Wife | — | Indiana |
| 76 | Jackeline Farnum | 12 | Daughter | — | California |
| 77 | Beverly Farnum | 12 | Daughter | — | California |
| 78 | M. Warren Krause | 36 | Head | Publisher | Illinois |
| 79 | Betty Krause | 31 | Wife | Manager | Utah |
| 80 | Betty Lu Krause | 4 | Daughter | — | Arizona |
Pedigree Summary
Charles
Gen 1 · 5 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)