CP
Clarence Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sussex-County, Delaware
Our Model Tree links this Clarence Parker across the 1930 and 1940 US Censuses in Sussex-County, Delaware (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Male
Son
Born: Delaware
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Sussex-County, Delaware |
| Surname | Parker |
| Given Name | Clarence Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Delaware |
| 1935 Residence (City) | 8th Rep Dist |
| 1935 Residence (County) | Sussex |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | same home |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | 8Th Rep Dist |
| Est. Birth Year | ~1929 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Ralph Parker | Son | — | 2 | ~1938 |
| Clarence Parker | Head | — | 34 | ~1906 |
| Betty Parker | Daughter | — | 8 | ~1932 |
| Patricia Parker | Daughter | — | ~1940 | |
| Doris Parker | Daughter | — | 13 | ~1927 |
| Donald Parker | Son | — | 5 | ~1935 |
| Clarence Parker | Son | — | 11 | ~1929 |
| James Parker | Son | — | 10 | ~1930 |
| Elva Parker | Spouse | — | 32 | ~1908 |
| Grace Parker | Daughter | — | 3 | ~1937 |
Census Appearances
1930
Sussex, Delaware
Son, age 1
Sussex, Delaware · implied b. ~1929 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Clarence J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Pennsylvania |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
Sussex-County, Delaware
Son, age 11
Sussex-County, Delaware · implied b. ~1929 — 10 household members
| Surname | Parker |
| Given Name | Clarence Jr. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Delaware |
| 1935 Residence (City) | 8th Rep Dist |
| 1935 Residence (County) | Sussex |
| Highest Grade | 4 |
| 1935 Residence | same home |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Clarence Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Parker
Son · 1940 · age 11 · b. ~1929 · Delaware
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Sibling
Patricia Parker
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Parker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Parker
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Parker
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Parker
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Parker
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Parker
Sibling · 1940 · age 8
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 — Sussex-County, Delaware
Open full size
1940 US Federal Census — Sussex-County, Delaware
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00548-00390)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Morris Walter Morris | 7 | son | — | Delaware |
| 42 | Morris Alberta Morris | 3 | daughter | — | Delaware |
| 43 | Elwood Wright | 27 | head | Laborer | Delaware |
| 44 | Caroline Wright | 22 | wife | House Work | Delaware |
| 45 | Hersel Wright | 2 | son | — | Delaware |
| 46 | Charles Wright | 0 | son | — | Delaware |
| 47 | Charles Mosley | 45 | head | Attendant | Delaware |
| 48 | Bertha Mosley | 37 | wife | — | Delaware |
| 49 | Carrie Mosley | 9 | niece | — | Delaware |
| 50 | Dora P. Harman | 60 | head | — | Delaware |
| 51 | Anna W. Harman | 52 | wife | — | Delaware |
| 52 | Robert Harman | 27 | son | Laborer | Delaware |
| 53 | Thelma A. Harman | 18 | daughter | Laborer | Delaware |
| 54 | Robert Wright | 28 | head | Laborer | Delaware |
| 55 | Clorena Wright | 20 | wife | — | Delaware |
| 56 | Conchetta Wright | 5 | daughter | — | Delaware |
| 57 | Lillie Rose Wright | 1 | daughter | — | Delaware |
| 58 | Warren T. Wright | 71 | head | Laborer | Delaware |
| 59 | Bertha S. Wright | 67 | wife | — | Delaware |
| 60 | Edward N. Rust | 72 | head | Laborer | Delaware |
| 61 | Sallie H. Rust | 67 | wife | — | Delaware |
| 62 | Floyd Rust | 37 | son | Laborer | Delaware |
| 63 | Clarence Parker | 34 | head | Laborer | Delaware |
| 64 | Elva Parker | 32 | wife | — | Penna |
| 65 | Doris Parker | 13 | daughter | — | Delaware |
| 66 | Clarence Jr. Parker THIS PERSON | 11 | son | — | Delaware |
| 67 | James Parker | 10 | son | — | Delaware |
| 68 | Betty Parker | 8 | daughter | — | Delaware |
| 69 | Donald Parker | 5 | son | — | Delaware |
| 70 | Grace Parker | 3 | daughter | — | Delaware |
| 71 | Ralph Parker | 2 | son | — | Delaware |
| 72 | Patricia Parker | 0 | daughter | — | Delaware |
| 73 | Walter C. Cordery | 58 | head | Manager | Delaware |
| 74 | Blanche H. Cordery | 45 | wife | — | Delaware |
| 75 | Elsie M. Cordery | 18 | daughter | — | Delaware |
| 76 | Richard Norwood | 27 | head | Laborer | Delaware |
| 77 | Jamie V. Norwood | 22 | wife | — | Delaware |
| 78 | Janice Norwood | 7 | daughter | — | Delaware |
| 79 | Freddie Norwood | 3 | son | — | Delaware |
| 80 | Vianne Norwood | 0 | daughter | — | Delaware |
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)