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Charles Mccoy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Charles Mccoy across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Albert & Albert — first a head (b.~1909), then head of a 3-person household.
Age 31
b. ~1909
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | McCoy |
| Given Name | Charles W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Occupation | Adv. Salesman |
| Industry | So Calif Telephone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2450 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Adv. Salesman |
| Township / Ward | Los Angeles |
| Est. Birth Year | ~1909 |
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 |
|---|---|---|---|---|
| Charles Mccoy | Head | — | 31 | ~1909 |
| Margaret Mccoy | Spouse | — | 30 | ~1910 |
| Mille Mccoy | Son | — | 5 | ~1935 |
Census Appearances
1920
Los Angeles, …
Son, age 11
Los Angeles, California · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Charles H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Los Angeles, …
Son, age 22
Los Angeles, California · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Charles W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Kansas |
| Occupation | Commercial Representative |
| Industry | Telephone Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Los-Angeles-County, California
Head, age 31
Los-Angeles-County, California · implied b. ~1909 — 3 household members
| Surname | McCoy |
| Given Name | Charles W |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Occupation | Adv. Salesman |
| Industry | So Calif Telephone |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 2450 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Mccoy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Mccoy (~0.92 confidence) and father Albert Mccoy (~0.60 confidence) and mother Ollie Mccoy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.81
Father
Albert Mccoy
b. ~1876
Source father
● Household
· direct · ~0.92
Father
Albert Mccoy
b. ~1903
Source father
● Household
· direct · ~0.6
Mother
Ollie Mccoy
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Mccoy
Head · 1940 · age 31 · b. ~1909 · California
★ 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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00376-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anona Kelly | 81 | Mother-in-law | — | Ohio |
| 2 | Le Roy S Clark | 49 | Head | Repairman | Indiana |
| 3 | Beatrice O Clark | 46 | Wife | — | Michigan |
| 4 | David L Clark | 10 | Son | — | California |
| 5 | Richard Clark | 7 | Son | — | California |
| 6 | Eleanor Clark | 4 | Daughter | — | California |
| 7 | Charles W Mccoy THIS PERSON | 31 | Head | Adv. Salesman | Colorado |
| 8 | Margaret D Mccoy | 30 | Wife | — | Colorado |
| 9 | Mille D Mccoy | 5 | Son | — | California |
| 10 | George H Barker | 46 | Head | Maintenance | England |
| 11 | Eleanor Barker | 44 | Wife | — | South Africa |
| 12 | Nancy Barker | 15 | Daughter | — | California |
| 13 | Eleanor Barker | 10 | Daughter | — | California |
| 14 | Cameron D Mullard | 33 | Head | School Teacher | California |
| 15 | Helen Mullard | 30 | Wife | — | Michigan |
| 16 | Garry Mullard | 7 | Son | — | California |
| 17 | Darlyle Mullard | 5 | Daughter | — | California |
| 18 | Kenneth V Cooper | 42 | Head | Actor | So. Dakota |
| 19 | Helen Cooper | 39 | Wife | — | So. Dakota |
| 20 | Billy Cooper | 18 | Son | — | So. Dakota |
| 21 | Bill R Cowdrey | 24 | Lodger | Actor | Idaho |
| 22 | Katharine Graland | 33 | Lodger | Cosmetic Buyer | No. Dakota |
| 23 | Myra A Dollard | 70 | Head | — | Connecticut |
| 24 | Albert H Babab | 39 | Head | Salesman | California |
| 25 | Frances Babab | 41 | Wife | — | California |
| 26 | Alfat F Babab | 15 | Son | — | California |
| 27 | Allan Babab | 12 | Son | — | California |
| 28 | Ends Block 44 | None | — | — | — |
| 29 | John M Griffin | 36 | Head | Orthodontist | Colorado |
| 30 | Wife Griffin | None | F | Public School | — |
| 31 | Susan Griffin | 3 | Daughter | — | California |
| 32 | John Griffin | 2 | Son | — | California |
| 33 | Elsie M Rosecrans | 41 | Housekeeper | House Keeper | England |
| 34 | Eugene J Coleman | 39 | Head | Salesman Cosmetic | Nebraska |
| 35 | Phyllis S Coleman | 40 | Wife | — | California |
| 36 | Richard L Coleman | 10 | Son | — | California |
| 37 | Matthew Coleman | 5 | Son | — | California |
| 38 | Charles S Cook | 42 | Head | Supt. Insurance | Kansas |
| 39 | Alma R Cook | 35 | Wife | — | Colorado |
| 40 | Clayton R Cook | 6 | Son | — | California |
Pedigree Summary
Charles
Gen 1 · 3 parents
~0.81
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)