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Charles Mccoy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegany-County, Maryland
Our Model Tree links this Charles Mccoy across the 1920, 1930 and 1940 US Censuses in Allegany-County, Maryland (XGBoost, ~Confirmed), with identified parents James & William — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegany-County, Maryland |
| Surname | McCoy |
| Given Name | Charles H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | LaVale |
| Additional Details | |
| Occupation | Case Nailer |
| Industry | Art Silk |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H 4 |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Case Nailer |
| Township / Ward | Lavale |
| Est. Birth Year | ~1913 |
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 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Lillian Mccoy | Daughter | — | 26 | ~1914 |
| James Mccoy | Head | — | 58 | ~1882 |
| Mary Mccoy | Spouse | — | 60 | ~1880 |
| Charles Mccoy | Son | — | 27 | ~1913 |
Census Appearances
1920
Allegany, Maryland
Son, age 6
Allegany, Maryland · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCoy |
| Given Name | Charles L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Allegany, Maryland
Son, age 17
Allegany, Maryland · implied b. ~1913 — 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 | 17 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Allegany-County, Maryland
Son, age 27
Allegany-County, Maryland · implied b. ~1913 — 4 household members
| Surname | McCoy |
| Given Name | Charles H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | LaVale |
| Occupation | Case Nailer |
| Industry | Art Silk |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | H 4 |
| 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 Charles Mccoy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Mccoy (~0.92 confidence) and father William Mccoy (~0.92 confidence) and father William Mccoy (~0.92 confidence) and mother Emma Mccoy (~0.92 confidence) and mother Mary Mccoy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Mccoy
b. ~1882
Source father
● Household
· direct · ~0.92
Father
William Mccoy
b. ~1883
Source father
● Household
· direct · ~0.92
Father
William Mccoy
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Emma Mccoy
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Mary Mccoy
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Mccoy
Son · 1940 · age 27 · b. ~1913 · Maryland
★ You are viewing this record
Sibling
Lillian Mccoy
Sibling · 1940 · age 26
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
1940 US Federal Census — Allegany-County, Maryland
Open full size
1940 US Federal Census — Allegany-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01500-00840)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl Poorbaugh | 15 | Son | — | Maryland |
| 2 | Virginia Poorbaugh | 14 | Daughter | — | Pennsylvania |
| 3 | Anna May Poorbaugh | 11 | Daughter | — | Pennsylvania |
| 4 | Peter Morris | 36 | Head | Laborer | Maryland |
| 5 | Edna Morris | 34 | Wife | — | Maryland |
| 6 | James Morris | 13 | Son | — | Maryland |
| 7 | Delores Morris | 11 | Daughter | — | Maryland |
| 8 | Richard Morris | 8 | Son | — | Maryland |
| 9 | Francis Morris | 5 | Son | — | Maryland |
| 10 | Shirley Morris | 2 | Daughter | — | Maryland |
| 11 | Andrew Golden | 61 | Head | Laborer | Maryland |
| 12 | Grace Golden | 58 | Wife | — | Maryland |
| 13 | Homer Golden | 19 | Son | Textile Worker | Maryland |
| 14 | Phyllis Golden | 16 | Daughter | — | Maryland |
| 15 | Ella Ashenfelter | 86 | Mother In Law | — | Pennsylvania |
| 16 | John Horn | 71 | Head | Laborer | West Virginia |
| 17 | Matilda Horn | 67 | Wife | — | West Virginia |
| 18 | Fred S Lenhart | 91 | Lodger | — | Pennsylvania |
| 19 | William Golden | 55 | Head | Laborer | Maryland |
| 20 | Elizabeth Golden | 54 | Wife | — | Pennsylvania |
| 21 | Walter Golden | 27 | Son | Laborer | Pennsylvania |
| 22 | Earnest Ruppert | 42 | Head | Tire Builder | Maryland |
| 23 | Ada Ruppert | 40 | Wife | — | Maryland |
| 24 | Edna Ruppert | 18 | Daughter | Glass Cutter | Maryland |
| 25 | Nova Ruppert | 16 | Daughter | — | Maryland |
| 26 | Gretchen Ruppert | 12 | Daughter | — | Maryland |
| 27 | James W Mccoy | 58 | Head | Soil Screener | Maryland |
| 28 | Mary Emily Mccoy | 60 | Wife | — | Pennsylvania |
| 29 | Charles H Mccoy THIS PERSON | 27 | Son | Case Nailer | Maryland |
| 30 | Lillian N Mccoy | 26 | Daughter | — | West Virginia |
| 31 | Jessie Walter White | 52 | Head | Machine Oiler | West Virginia |
| 32 | Mary C White | 38 | Wife | — | West Virginia |
| 33 | Adrian White | 18 | Son | Farm Worker | Maryland |
| 34 | Richard White | 12 | Nephew | — | Maryland |
| 35 | George Drew | 51 | Head | Glass Blower | Maryland |
| 36 | Blanch Drew | 50 | Wife | — | Maryland |
| 37 | George William Drew | 30 | Son | Glass Carrier | Maryland |
| 38 | Ruth Eva Drew | 25 | Daughter | Cashier | Maryland |
| 39 | Vera Lee Drew | 16 | Daughter | — | Maryland |
| 40 | Ray Whiteman | 47 | Head | Service Station Attendant | West Virginia |
Pedigree Summary
Charles + 1 sibling
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)