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Mildred Long — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Perry-County, Pennsylvania
Our Model Tree links this Mildred Long across the 1930 and 1940 US Censuses in Perry-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Perry-County, Pennsylvania |
| Surname | Long |
| Given Name | Mildred A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Liverpool Twp |
| 1935 Residence (County) | Perry |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Liverpool Twp |
| 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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Roy Long | Son | — | 19 | ~1921 |
| Isabel Long | Daughter | — | 8 | ~1932 |
| Margaret Long | Daughter | — | 21 | ~1919 |
| Mildred Long | Daughter | — | 11 | ~1929 |
| Susan Long | Spouse | — | 35 | ~1905 |
| Immanuel Long | Son | — | 4 | ~1936 |
| Hilda Long | Daughter | — | 17 | ~1923 |
| Blanche Long | Daughter | — | 13 | ~1927 |
| Carol Long | Daughter | — | 2 | ~1938 |
| William Long | Head | — | 42 | ~1898 |
Census Appearances
1930
Perry, Pennsylvania
Daughter, age
Perry, Pennsylvania · implied b. ~1930 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mildred |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Perry-County, Pennsylvania
Daughter, age 11
Perry-County, Pennsylvania · implied b. ~1929 — 10 household members
| Surname | Long |
| Given Name | Mildred A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Liverpool Twp |
| 1935 Residence (County) | Perry |
| Highest Grade | No 5 |
| 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 Mildred Long across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Long
Daughter · 1940 · age 11 · b. ~1929 · Pennsylvania
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Sibling
Isabel Long
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roy Long
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Long
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Long
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Immanuel Long
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hilda Long
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Long
Sibling · 1940 · age 13
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 — Perry-County, Pennsylvania
Open full size
1940 US Federal Census — Perry-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03599-00276)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Evelyn B. Lytle | 53 | Wife | — | Connecticut |
| 2 | Alton G. Lytle | 15 | Son | Farming | Pennsylvania |
| 3 | Virginia P. Lytle | 15 | Daughter | — | Pennsylvania |
| 4 | Jane B. Lytle | 12 | Daughter | — | Pennsylvania |
| 5 | Eleanor M. Lytle | 6 | Daughter | — | Pennsylvania |
| 6 | Charles F. Carwell | 31 | Head | — | Pennsylvania |
| 7 | Dorothy A. Carwell | 33 | Wife | — | Pennsylvania |
| 8 | Mary P. Carwell | 4 | Daughter | — | Pennsylvania |
| 9 | Charles F. Jr. Carwell | 1 | Son | — | Pennsylvania |
| 10 | Ida P. Carwell | 62 | Mother | — | Pennsylvania |
| 11 | William C. Long | 42 | Head | Farmer | Pennsylvania |
| 12 | Susan M. Long | 35 | Wife | — | Pennsylvania |
| 13 | Margaret R. Long | 21 | Daughter | Stitcher | Pennsylvania |
| 14 | Roy C. Long | 19 | Son | Farm Help | Pennsylvania |
| 15 | Hilda M. Long | 17 | Daughter | — | Pennsylvania |
| 16 | Blanche E. Long | 13 | Daughter | — | Pennsylvania |
| 17 | Mildred A. Long THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 18 | Isabel A. Long | 8 | Daughter | — | Pennsylvania |
| 19 | Immanuel E. Long | 4 | Son | — | Pennsylvania |
| 20 | Carol J. Long | 2 | Daughter | — | Pennsylvania |
| 21 | George E. Hepner | 64 | Head | — | Pennsylvania |
| 22 | Hattie J. Hepner | 67 | Wife | — | Pennsylvania |
| 23 | Emanuel Chubby | 55 | Head | Farmer | Pennsylvania |
| 24 | John Chubby | 45 | Brother | Farmer | Pennsylvania |
| 25 | Abraham R. Chubby | 43 | Brother | Farmer | Pennsylvania |
| 26 | Milton Gelnett | 50 | Head | Farmer | Pennsylvania |
| 27 | Pearl G. Gelnett | 47 | Wife | — | Pennsylvania |
| 28 | Ardella M. Gelnett | 23 | Daughter | Stitcher | Pennsylvania |
| 29 | Marie G. Gelnett | 17 | Daughter | — | Pennsylvania |
| 30 | Clayton S. Gelnett | 30 | Head | Farm Help | Pennsylvania |
| 31 | Ruth M. Gelnett | 28 | Wife | — | Pennsylvania |
| 32 | Robert E. Gelnett | 4 | Son | — | Pennsylvania |
| 33 | William R. Witmer | 26 | Head | Tenant Farmer | Pennsylvania |
| 34 | Mildred A. Witmer | 26 | Wife | — | Pennsylvania |
| 35 | Sidney W. Witmer | 5 | Son | — | Pennsylvania |
| 36 | Leroy H. Witmer | 28 | Head | Tenant Farmer | Pennsylvania |
| 37 | Helen M. Witmer | 29 | Wife | — | Pennsylvania |
| 38 | Rodney L. Witmer | 2 | Son | — | Pennsylvania |
| 39 | William H. Witmer | 65 | Head | Farmer | Pennsylvania |
| 40 | Ida S. Witmer | 62 | Wife | — | 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)