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Charles Chapman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cecil-County, Maryland
Our Model Tree links this Charles Chapman across the 1930 and 1940 US Censuses in Cecil-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 12-person household.
Age 10
b. ~1930
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cecil-County, Maryland |
| Surname | Chapman |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Seventh District West Port |
| 1935 Residence (County) | Cecil |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Seventh District West Port |
| Est. Birth Year | ~1930 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Sarah Chapman | Daughter | — | 12 | ~1928 |
| Ernest Chapman | Son | — | 17 | ~1923 |
| Charles Chapman | Son | — | 10 | ~1930 |
| Albert Chapman | Son | — | 18 | ~1922 |
| William Chapman | Son | — | 2 | ~1938 |
| Archer Chapman | Son | — | 3 | ~1937 |
| Albert Chapman | Head | — | 40 | ~1900 |
| George Chapman | Son | — | 8 | ~1932 |
| Richard Chapman | Son | — | 4 | ~1936 |
| John Chapman | Son | — | 6 | ~1934 |
| James Chapman | Son | — | 7 | ~1933 |
| Alice Chapman | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Cecil, Maryland
Other, age 3
Cecil, Maryland · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chapman |
| Given Name | Charles J. |
| Sex | M |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Cecil-County, Maryland
Son, age 10
Cecil-County, Maryland · implied b. ~1930 — 12 household members
| Surname | Chapman |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Seventh District West Port |
| 1935 Residence (County) | Cecil |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| 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 Chapman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Chapman
Son · 1940 · age 10 · b. ~1930 · Maryland
★ You are viewing this record
Sibling
James Chapman
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Chapman
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Chapman
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archer Chapman
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Chapman
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Chapman
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Chapman
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Chapman
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Chapman
Sibling · 1940 · age 4
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 — Cecil-County, Maryland
Open full size
1940 US Federal Census — Cecil-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01545-00635)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Howard | 4 | Step-grandson | — | New Jersey |
| 2 | Clara Mcmullen | 78 | Head | — | Maryland |
| 3 | Robert Mcmullen | 39 | Son | Laborer | Maryland |
| 4 | Albert Chapman | 40 | Head | Laborer | Maryland |
| 5 | Alice Chapman | 38 | Wife | — | Maryland |
| 6 | Albert Jr. Chapman | 18 | Son | New Worker | Maryland |
| 7 | Ernest Chapman | 17 | Son | Enrollee | Maryland |
| 8 | Sarah Chapman | 12 | Daughter | — | Maryland |
| 9 | Charles Chapman THIS PERSON | 10 | Son | — | Maryland |
| 10 | George Chapman | 8 | Son | — | Maryland |
| 11 | Archer Chapman | 3 | Son | — | Maryland |
| 12 | James Chapman | 7 | Son | — | Maryland |
| 13 | John Chapman | 6 | Son | — | Maryland |
| 14 | Richard Chapman | 4 | Son | — | Maryland |
| 15 | William Chapman | 2 | Son | — | Maryland |
| 16 | Sylvester Mccormick | 68 | Head | Janitor | Maryland |
| 17 | Lena Mccormick | 58 | Wife | — | Maryland |
| 18 | Viola Mccormick | 19 | Daughter | — | Maryland |
| 19 | Edwin Mccormick | 18 | Son | Enrollee | Maryland |
| 20 | Annie Taylor | 54 | Head | — | Maryland |
| 21 | Ira Taylor | 56 | Husband | Laborer | Ohio |
| 22 | Alice Van Dyke | 19 | Daughter | — | Maryland |
| 23 | Robert Taylor | 10 | Stepson | — | Maryland |
| 24 | Harold Taylor | 11 | Stepson | — | Maryland |
| 25 | Tony Triallo | 60 | Boarder | Laborer | Italy |
| 26 | Joseph Murray | 46 | Head | Clerk | New York |
| 27 | Sarah Murray | 45 | Wife | — | Maryland |
| 28 | Joseph Murray | 5 | Son | — | Maryland |
| 29 | William Murray | 4 | Son | — | Maryland |
| 30 | Fred Hayes | 26 | Head | Farmer | Virginia |
| 31 | Marvin Hayes | 17 | Wife | — | Virginia |
| 32 | Paul Honore | 55 | Head | Painter | Pennsylvania |
| 33 | Kate Honore | 54 | Wife | — | Michigan |
| 34 | Paul Jr. Honore | 27 | Son | Farmer | Michigan |
| 35 | Ethelyn Honore | 23 | Daughter | — | Mich |
| 36 | Clarence Pruitt | 23 | Head | Farmer | North Carolina |
| 37 | Nora Pruitt | 23 | Wife | — | North Carolina |
| 38 | Herbert Honore | 53 | Head | Artist | Wisconsin |
| 39 | Catherine Honore | 42 | Wife | — | Michigan |
| 40 | Edward Jackson | 64 | Head | Farmer | Maryland |
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)