CP
Charles Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Worcester-County, Maryland
Our Model Tree links this Charles Parker across the 1920, 1930 and 1940 US Censuses in Worcester-County, Maryland (XGBoost, ~Confirmed), with identified parents Charles & Gertrude — first a son (b.~1919), then head of a 2-person household.
Age 21
b. ~1919
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Maryland |
| Surname | Parker |
| Given Name | Charles E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Berlin Town |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Clerk |
| Industry | Gas Station |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 266 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Clerk |
| Township / Ward | Berlin Town |
| Est. Birth Year | ~1919 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Mamie Parker | Head | — | 52 | ~1888 |
| Charles Parker | Son | — | 21 | ~1919 |
Census Appearances
1920
Worcester, Maryland
Son, age 1
Worcester, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Charles C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Worcester, Maryland
Son, age 11
Worcester, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Charles H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Worcester-County, Maryland
Son, age 21
Worcester-County, Maryland · implied b. ~1919 — 2 household members
| Surname | Parker |
| Given Name | Charles E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Berlin Town |
| 1935 Residence (County) | Worcester |
| Occupation | Clerk |
| Industry | Gas Station |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 266 |
| Highest Grade | H 4 |
| 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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Parker (~0.92 confidence) and mother Gertrude Parker (~0.92 confidence) and father Samson Parker (~0.92 confidence) and mother Mamie Parker (~0.92 confidence) and mother Mamie Parker (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Parker
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Gertrude Parker
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Samson Parker
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Mamie Parker
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Mamie Parker
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Parker
Son · 1940 · age 21 · b. ~1919 · Maryland
★ 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 — Worcester-County, Maryland
Open full size
1940 US Federal Census — Worcester-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01564-00234)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas M Hayward | 72 | Head | Retired | Maryland |
| 2 | Delia Hayward | 70 | Wife | — | Maryland |
| 3 | Helen Hayward | 34 | Daughter | — | Maryland |
| 4 | Edith S Burbage | 42 | Head | Bookkeeper | Maryland |
| 5 | Lloyd Miller | 27 | Lodger | Knitter | Pennsylvania |
| 6 | Lloyd Miller | 27 | Lodger | Seamer | Pennsylvania |
| 7 | Charles S Wimbrough | 59 | Head | Blacksmith | Maryland |
| 8 | William B Wimbrough | 57 | Wife | — | Maryland |
| 9 | Ethel W Wimbrough | 32 | Daughter | Registered Nurse | Maryland |
| 10 | Wm Davis | 39 | Head | Laborer | Maryland |
| 11 | Margaret M Davis | 30 | Wife | Laborer | Maryland |
| 12 | Kathleen Davis | 13 | Daughter | — | Maryland |
| 13 | Margaret A Davis | 9 | Daughter | — | Maryland |
| 14 | Wm Archie Davis | 17 | Son | — | Maryland |
| 15 | Richard E Rayne | 20 | Head | Clerk | Maryland |
| 16 | Volta M Rayne | 18 | Wife | Clerk | Delaware |
| 17 | Albert R Rayne | 0 | Son | — | Delaware |
| 18 | John T Hummon | 87 | Head | Retired | Maryland |
| 19 | Louise J Hummon | 76 | Wife | — | Maryland |
| 20 | Mary H Marshal | 61 | Head | — | Maryland |
| 21 | Sud B Littleton | 45 | Head | Clerk | Maryland |
| 22 | Dela A Littleton | 35 | Wife | — | Maryland |
| 23 | Thomas M Littleton | 16 | Son | — | Maryland |
| 24 | Mamie E Parker | 52 | Head | Practical Nurse | Maryland |
| 25 | Charles E Parker THIS PERSON | 21 | Son | Clerk | Maryland |
| 26 | Thomas Rogers | 30 | Head | Salesman | Maryland |
| 27 | Elizabeth Rogers | 29 | Wife | — | Virginia |
| 28 | Eugene Atkins | 28 | Lodger | Salesman | Maryland |
| 29 | Raymond C Hall | 34 | Head | Proprietor | Maryland |
| 30 | Mildred Hall | 33 | Wife | — | Maryland |
| 31 | Martha G Hall | 2 | Daughter | — | Maryland |
| 32 | John Rayne | 33 | Head | Insurance Agent | Maryland |
| 33 | Emelyn Rayne | 33 | Wife | — | Maryland |
| 34 | Helen Rayne | 10 | Daughter | — | Maryland |
| 35 | Ray Garris | 41 | Head | Nurseryman | Maryland |
| 36 | Margie M Garris | 30 | Wife | — | Delaware |
| 37 | George Ray Garris | 16 | Son | — | Maryland |
| 38 | Herman Dale Garris | 13 | Son | — | Maryland |
| 39 | Shirley Mae Garris | 7 | Daughter | — | Maryland |
| 40 | Everette Earl Garris | 5 | Son | — | Maryland |
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)