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Dorothy Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lycoming-County, Pennsylvania
Our Model Tree links this Dorothy Long across the 1930 and 1940 US Censuses in Lycoming-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lycoming-County, Pennsylvania |
| Surname | Long |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Fairfield Twp |
| 1935 Residence (County) | Lycoming |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Fairfield Twp |
| Est. Birth Year | ~1928 |
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 Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Joan Long | Daughter | — | 1 | ~1939 |
| Jessie Long | Daughter | — | 16 | ~1924 |
| Veronica Long | Daughter | — | 3 | ~1937 |
| Mary Long | Daughter | — | 18 | ~1922 |
| Dorothy Long | Daughter | — | 12 | ~1928 |
| Maria Long | Daughter | — | 8 | ~1932 |
| Ralph Long | Head | — | 38 | ~1902 |
| Rose Long | Spouse | — | 39 | ~1901 |
| Ralph Long | Son | — | 17 | ~1923 |
| Charles Long | Son | — | 10 | ~1930 |
Census Appearances
1930
Lycoming, Pennsylvania
Daughter, age 2
Lycoming, Pennsylvania · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lycoming-County, Pennsylvania
Daughter, age 12
Lycoming-County, Pennsylvania · implied b. ~1928 — 10 household members
| Surname | Long |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Fairfield Twp |
| 1935 Residence (County) | Lycoming |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Dorothy Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Long
Daughter · 1940 · age 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Mary Long
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Long
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Long
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Long
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Long
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Long
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maria Long
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 — Lycoming-County, Pennsylvania
Open full size
1940 US Federal Census — Lycoming-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03565-00192)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ralph Long | 38 | Head | Laborer | Pennsylvania |
| 2 | Rose E. Long | 39 | Wife | — | Pennsylvania |
| 3 | Mary Viola Long | 18 | Daughter | Assembler | Pennsylvania |
| 4 | Ralph Jr. Long | 17 | Son | — | Pennsylvania |
| 5 | Jessie Long | 16 | Daughter | — | Pennsylvania |
| 6 | Dorothy Long THIS PERSON | 12 | Daughter | — | Pennsylvania |
| 7 | Charles Long | 10 | Son | — | Pennsylvania |
| 8 | Maria Long | 8 | Daughter | — | Pennsylvania |
| 9 | Veronica Long | 3 | Daughter | — | Pennsylvania |
| 10 | Joan Long | 1 | Daughter | — | Pennsylvania |
| 11 | Reid Undercoffier | 34 | Head | Machinist | Pennsylvania |
| 12 | Eleanor Undercoffier | 33 | Wife | — | Pennsylvania |
| 13 | Eugene Harris | 63 | Head | Laborer | Pennsylvania |
| 14 | Edmond Ball | 41 | Servant | Laborer | Pennsylvania |
| 15 | William Hilsher | 55 | Head | Box Maker | Pennsylvania |
| 16 | Mary Hilsher | 56 | Wife | — | Pennsylvania |
| 17 | Mary L. Hilsher | 23 | Daughter | Box Maker | Pennsylvania |
| 18 | Raymond Hilsher | 20 | Son | Box Maker | Pennsylvania |
| 19 | Harry Womelsdorf | 45 | Head | Carpenter | Pennsylvania |
| 20 | Mabel Womelsdorf | 32 | Wife | — | Pennsylvania |
| 21 | Doris May Womelsdorf | 13 | Daughter | — | Pennsylvania |
| 22 | Mary Julia Womelsdorf | 10 | Daughter | — | Pennsylvania |
| 23 | Howard Womelsdorf | 57 | Head | Fireman | Pennsylvania |
| 24 | Mabel Womelsdorf | 56 | Wife | Fireman | Pennsylvania |
| 25 | Carl Womelsdorf | 31 | Son | Laborer | Pennsylvania |
| 26 | Cattie Louise Womelsdorf | 14 | Daughter | — | Pennsylvania |
| 27 | Herman Miller | 53 | Head | Well Driller | Pennsylvania |
| 28 | Ida Miller | 48 | Wife | — | Pennsylvania |
| 29 | Ruth Miller | 13 | Daughter | — | Pennsylvania |
| 30 | Maxine Miller | 11 | Daughter | — | Pennsylvania |
| 31 | Jane Womelsdorf | 80 | Mother-in-law | — | Pennsylvania |
| 32 | Rhoda Schultz | 58 | Head | House | Pennsylvania |
| 33 | Howard Schultz | 25 | Son | Laborer | Pennsylvania |
| 34 | Mabel Schultz | 19 | Daughter | — | Pennsylvania |
| 35 | Ernest Schultz | 16 | Son | — | Pennsylvania |
| 36 | Lewis Marcavage | 3 | Lodger | — | Pennsylvania |
| 37 | John Smith | 2 | Lodger | — | Pennsylvania |
| 38 | Cyril Snuda | 1 | Lodger | — | Pennsylvania |
| 39 | Sarah Sanders | 8 | Lodger | — | Pennsylvania |
| 40 | Raymond Underneath | 41 | Head | Farmer | Pennsylvania |
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)