HP
Helen Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Anne-Arundel-County, Maryland
Our Model Tree links this Helen Parker across the 1930 and 1940 US Censuses in Anne-Arundel-County, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 15-person household.
Age 21
b. ~1919
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Anne-Arundel-County, Maryland |
| Surname | Parker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | """""""""" |
| 1935 Residence (County) | """""""""" |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | No 1 |
| 1935 Residence | """""""""" |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Annapolis |
| 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.
15 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| James Parker | Son | — | 12 | ~1928 |
| Richard Parker | Son | — | 15 | ~1925 |
| Harry Parker | Son | — | 4 | ~1936 |
| Margaret Parker | Daughter | — | 20 | ~1920 |
| Gus Parker | Head | — | 44 | ~1896 |
| Blanche Parker | Daughter | — | 8 | ~1932 |
| Helen Parker | Daughter | — | 21 | ~1919 |
| Elizabeth Parker | Spouse | — | 35 | ~1905 |
| Linoma Parker | Daughter | — | 7 | ~1933 |
| Evelyn Carr | Other | — | 6 | ~1934 |
| Mary Parker | Daughter | — | 19 | ~1921 |
| Charolit Parker | Daughter | — | 13 | ~1927 |
| Pearl Parker | Daughter | — | 17 | ~1923 |
| Florence Parker | Daughter | — | 10 | ~1930 |
| John Parker | Son | — | 5 | ~1935 |
Census Appearances
1930
Anne Arundel, …
Daughter, age 11
Anne Arundel, Maryland · implied b. ~1919 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| 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
Anne-Arundel-County, Maryland
Daughter, age 21
Anne-Arundel-County, Maryland · implied b. ~1919 — 15 household members
| Surname | Parker |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | """""""""" |
| 1935 Residence (County) | """""""""" |
| Hours Worked | 0 |
| Highest Grade | No 1 |
| 1935 Residence | """""""""" |
| 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 Helen Parker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Parker
Daughter · 1940 · age 21 · b. ~1919 · Maryland
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Sibling
Linoma Parker
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Parker
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Parker
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Parker
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Parker
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Parker
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Parker
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Parker
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charolit Parker
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Parker
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Parker
Sibling · 1940 · age 19
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-t0627-01502-00478)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marcelene Payne | 34 | Wife | Housework | Maryland |
| 2 | Hilda Payne | 10 | Daughter | — | Maryland |
| 3 | Percy Payne | 5 | Son | — | Maryland |
| 4 | Lillian Payne | 3 | Daughter | — | Maryland |
| 5 | Emma Eades | 47 | Head | — | Maryland |
| 6 | Earnest Eades | 23 | Son | Laborer | Maryland |
| 7 | George Anna Eades | 19 | Daughter | — | Maryland |
| 8 | Milton Eades | 17 | Son | New Worker | Maryland |
| 9 | Nelson Eades | 12 | Son | — | Maryland |
| 10 | Phillip Eades | 6 | Son | — | Maryland |
| 11 | Thomas Eades | 3 | Son | — | Maryland |
| 12 | Victoria Larkin | 5 | Daughter | — | Maryland |
| 13 | Joseph Diggs | 4 | Grandson | — | Maryland |
| 14 | Gus Parker | 44 | Head | Proprietor | Maryland |
| 15 | Elizabeth Parker | 35 | Wife | — | Maryland |
| 16 | Helen Parker THIS PERSON | 21 | Daughter | — | Maryland |
| 17 | Margaret Parker | 20 | Daughter | — | Maryland |
| 18 | Mary Parker | 19 | Daughter | — | Maryland |
| 19 | Pearl Parker | 17 | Daughter | — | Maryland |
| 20 | Richard Parker | 15 | Son | Laborer | Maryland |
| 21 | Charolit Parker | 13 | Daughter | — | Maryland |
| 22 | James Parker | 12 | Son | — | Maryland |
| 23 | Florence Parker | 10 | Daughter | — | Maryland |
| 24 | Blanche Parker | 8 | Daughter | — | Maryland |
| 25 | Linoma Parker | 7 | Daughter | — | Maryland |
| 26 | John Parker | 5 | Son | — | Maryland |
| 27 | Harry Parker | 4 | Son | — | Maryland |
| 28 | Evelyn Carr | 6 | Granddaughter | — | Maryland |
| 29 | Elwood Wood | 3 | Head | — | Maryland |
| 30 | Howard Wood | 1 | Son | — | Maryland |
| 31 | Elizabeth Mantle | 1 | Grandmother | — | Maryland |
| 32 | J. Otis Sembly | 70 | Head | — | Maryland |
| 33 | Edelyn Lindsay | 20 | Daughter | — | Maryland |
| 34 | Wilson Henson | 40 | Head | Oyster Shucker | Maryland |
| 35 | Gladys Henson | 30 | Wife | — | Maryland |
| 36 | J. Mary Henson | 14 | Daughter | — | Maryland |
| 37 | Van James Henson | 12 | Son | — | Maryland |
| 38 | M. Mildred Henson | 8 | Daughter | — | Maryland |
| 39 | C. Lillian Henson | 5 | Daughter | — | Maryland |
| 40 | E. Roland Henson | 3 | Son | — | 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)