HL
Helen Long — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Worcester, Maryland
Our Model Tree links this Helen Long across the 1930 and 1940 US Censuses in Worcester, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 11-person household.
Age 4
b. ~1926
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Maryland |
| Surname | Long |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Stockton |
| Est. Birth Year | ~1926 |
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 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Johnnie Long | Son | — | 18 | ~1912 |
| William Long | Son | — | 1 | ~1929 |
| Jane Long | Daughter | — | 12 | ~1918 |
| James Long | Other | — | 37 | ~1893 |
| Russell Long | Son | — | 8 | ~1922 |
| Helen Long | Daughter | — | 4 | ~1926 |
| Tom Long | Son | — | 13 | ~1917 |
| Lillian Long | Daughter | — | 7 | ~1923 |
| Eddie Long | Head | — | 40 | ~1890 |
| Lillie Long | Daughter | — | 16 | ~1914 |
| Thelma Long | Daughter | — | 17 | ~1913 |
Census Appearances
1930
Worcester, Maryland
Daughter, age 4
Worcester, Maryland · implied b. ~1926 — 11 household members
| Surname | Long |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Daughter, age 14
Baltimore-County, Maryland · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Heliedina |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Colgate |
| 1935 Residence (County) | Baltimore |
| Class of Worker | 0 |
| Highest Grade | Hs 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 Helen Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Long
Daughter · 1930 · age 4 · b. ~1926 · Maryland
★ You are viewing this record
Sibling
Lillie Long
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Long
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Long
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Long
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Long
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Long
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Long
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnnie Long
Sibling · 1930 · age 18
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
1930 US Federal Census — Worcester, Maryland
Open full size
1930 US Federal Census — Worcester, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus880unit:0528)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John D Dickerson | 62 | Head | Physician | Maryland |
| 2 | Maggie Dickerson | 56 | Wife-H | — | Maryland |
| 3 | Arthur C Bromley | 37 | Head | Tracer | Maryland |
| 4 | Annie M Bromley | 36 | Wife-H | — | Maryland |
| 5 | William H Price | 60 | Head | — | Maryland |
| 6 | Gertie Price | 60 | Wife-H | — | Maryland |
| 7 | William E Tull | 59 | Head | Agent | Maryland |
| 8 | Annie M Tull | 50 | Wife-H | — | Maryland |
| 9 | Laura A Tull | 15 | Daughter | — | Maryland |
| 10 | Edna E Tull | 13 | Daughter | — | Maryland |
| 11 | Emma S Ward | 70 | Head | — | Maryland |
| 12 | Ada L Bromley | 50 | Head | Farmer | Maryland |
| 13 | John E Bromley | 26 | Daughter | Teacher | Maryland |
| 14 | Lottie J Bromley | 24 | Daughter | Teacher | Maryland |
| 15 | Orchard Poulson | 52 | Head | Salesman | Maryland |
| 16 | Annie L Poulson | 40 | Wife-H | — | Maryland |
| 17 | Thomas Poulson | 20 | Son | Laborer | Maryland |
| 18 | Lois Poulson | 18 | Daughter | — | Maryland |
| 19 | Edna Poulson | 15 | Daughter | — | Maryland |
| 20 | Louise M Poulson | 13 | Daughter | — | Maryland |
| 21 | Maurice Poulson | 11 | Son | — | Maryland |
| 22 | John E Poulson | 8 | Daughter | — | Maryland |
| 23 | Annie L Poulson | 6 | Daughter | — | Maryland |
| 24 | Raymond Poulson | 5 | Son | — | Maryland |
| 25 | James H Smith | 42 | Head | Owner | Maryland |
| 26 | Alice I Smith | 43 | Wife-H | — | Maryland |
| 27 | Mary L Smith | 14 | Daughter | — | Maryland |
| 28 | Eddie Long | 40 | Head | Laborer | Maryland |
| 29 | James Long | 37 | Wife-H | — | Maryland |
| 30 | Thelma Long | 17 | Daughter | — | Maryland |
| 31 | Johnnie H Long | 18 | Son | Laborer | Maryland |
| 32 | Lillie M Long | 16 | Daughter | — | Maryland |
| 33 | Tom Long | 13 | Son | — | Maryland |
| 34 | Jane Long | 12 | Daughter | — | Maryland |
| 35 | Russell F Long | 8 | Son | — | Maryland |
| 36 | Lillian Long | 7 | Daughter | — | Maryland |
| 37 | Helen Long THIS PERSON | 4 | Daughter | — | Maryland |
| 38 | William Long | 1 | Son | — | Maryland |
| 39 | William L Shipley | 42 | Head | Carpenter | Maryland |
| 40 | Edith S Shipley | 40 | Wife-H | — | Maryland |
| 41 | Geraldine E Shipley | 15 | Daughter | — | Maryland |
| 42 | Eugene P Beauchamp | 46 | Head | Oysterman | Maryland |
| 43 | Mabel L Beauchamp | 45 | Wife-H | — | Maryland |
| 44 | Frank J Beauchamp | 11 | Daughter | — | Maryland |
| 45 | Charles E Ward | 46 | Head | Farmer | Maryland |
| 46 | Julia M Ward | 48 | Wife-H | — | Maryland |
| 47 | John E Manuel | 50 | Head | Laborer | Maryland |
| 48 | Estella M Manuel | 27 | Wife-H | — | Maryland |
| 49 | Josephine Holland | 12 | Step Daughter | — | Maryland |
| 50 | Irene J Bishop | 15 | Boarder | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)