JP
Joseph Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Anne-Arundel-County, Maryland
Our Model Tree links this Joseph Parker across the 1930 and 1940 US Censuses in Anne-Arundel-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 11-person household.
Age 20
b. ~1920
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Anne-Arundel-County, Maryland |
| Surname | Parker |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 1st Election District |
| 1935 Residence (County) | Anne Arundel |
| Additional Details | |
| Occupation | Laborer |
| Industry | Sawmill |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 200 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | 1St Election District |
| Est. Birth Year | ~1920 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Alice Parker | Daughter | — | 6 | ~1934 |
| Helen Parker | Daughter | — | 12 | ~1928 |
| Elizabeth Parker | Daughter | — | 15 | ~1925 |
| Wilson Parker | Head | — | 38 | ~1902 |
| Washington Parker | Other | — | 32 | ~1908 |
| William Parker | Son | — | 21 | ~1919 |
| Allen Parker | Son | — | 2 | ~1938 |
| Harrison Parker | Son | — | 17 | ~1923 |
| Joseph Parker | Son | — | 20 | ~1920 |
| Leon Parker | Son | — | 7 | ~1933 |
| Nellie Parker | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Anne Arundel, …
Son, age 10
Anne Arundel, Maryland · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| 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
Anne-Arundel-County, Maryland
Son, age 20
Anne-Arundel-County, Maryland · implied b. ~1920 — 11 household members
| Surname | Parker |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | 1st Election District |
| 1935 Residence (County) | Anne Arundel |
| Occupation | Laborer |
| Industry | Sawmill |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 200 |
| Highest Grade | No 6 |
| 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 Joseph Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Parker
Son · 1940 · age 20 · b. ~1920 · Maryland
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Sibling
Elizabeth Parker
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Parker
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Parker
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leon Parker
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Parker
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allen Parker
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harrison Parker
Sibling · 1940 · age 17
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 — Anne-Arundel-County, Maryland
Open full size
1940 US Federal Census — Anne-Arundel-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01501-00073)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James H. Blake | 34 | Head | Laborer | Maryland |
| 42 | Alverta Blake | 34 | Wife | — | Maryland |
| 43 | Ruth Ann Blake | 3 | Daughter | — | Maryland |
| 44 | Alverta Marie Blake | 2 | Daughter | — | Maryland |
| 45 | Nellie C. Blake | 1 | Daughter | — | Maryland |
| 46 | Mary E. Wallace | 8 | Adopted daughter | — | Maryland |
| 47 | Maurice E. Turner | 23 | Head | Farmer | Maryland |
| 48 | Myra Turner | 22 | Wife | — | Maryland |
| 49 | Maurice E. Jr. Turner | 3 | Son | — | Maryland |
| 50 | Charles H. Turner | 1 | Son | — | Maryland |
| 51 | Frank Sharpp | 25 | Lodger | Laborer | Virginia |
| 52 | Viola Wright | 52 | In-law | — | Maryland |
| 53 | Mary Lully | 16 | Sister-in-law | — | Maryland |
| 54 | Sister-In-Law Betty Ann | None | F | — | — |
| 55 | Frank Chapman | 65 | Head | Farmer | Maryland |
| 56 | William Barnes | 27 | Lodger | Laborer | Maryland |
| 57 | Charles Jones | 30 | Head | Farmer | Maryland |
| 58 | Ella Jones | 25 | Wife | — | Maryland |
| 59 | Charles Jones | 4 | Son | — | Maryland |
| 60 | Hattie Marie Jones | 3 | Daughter | — | Maryland |
| 61 | Ellen Isabella Jones | 1 | Daughter | — | Maryland |
| 62 | Joseph Jones | 37 | Head | Farmer | Maryland |
| 63 | Ida May Jones | 34 | Wife | — | Maryland |
| 64 | John Edward Jones | 12 | Son | — | Maryland |
| 65 | Wilson Parker | 38 | Head | Tenant Farmer | Maryland |
| 66 | Nellie Parker | 38 | Wife | — | Maryland |
| 67 | William Parker | 21 | Son | Laborer | Maryland |
| 68 | Joseph Parker THIS PERSON | 20 | Son | Laborer | Maryland |
| 69 | Harrison Parker | 17 | Son | Laborer | Maryland |
| 70 | Elizabeth Parker | 15 | Daughter | — | Maryland |
| 71 | Helen Parker | 12 | Daughter | — | Maryland |
| 72 | Leon Parker | 7 | Son | — | Maryland |
| 73 | Alice Parker | 6 | Daughter | — | Maryland |
| 74 | Allen Parker | 2 | Son | — | Maryland |
| 75 | Washington Parker | 32 | Brother | — | Maryland |
| 76 | Waring Jones | 38 | Head | Farmer | Maryland |
| 77 | Ruth Jones | 33 | Wife | — | Maryland |
| 78 | Jane Jones | 11 | Daughter | — | Maryland |
| 79 | Waring Jr. Jones | 4 | Son | — | Maryland |
| 80 | Sarah Jones | 42 | Sister | — | Maryland |
Related Census Records
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)