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Mildred Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Berks-County, Pennsylvania
Our Model Tree links this Mildred Long across the 1920, 1930 and 1940 US Censuses in Berks-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Berks-County, Pennsylvania |
| Surname | Long |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Albany Twp |
| 1935 Residence (County) | Berks |
| Additional Details | |
| Occupation | Seamstress |
| Industry | Underwear Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 432 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Seamstress |
| Township / Ward | Albany Twp |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Long | Daughter | — | 30 | ~1910 |
| John Long | Head | — | 60 | ~1880 |
| Annie Long | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Berks, Pennsylvania
Daughter, age 9
Berks, Pennsylvania · implied b. ~1911 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Berks, Pennsylvania
Daughter, age 20
Berks, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | Mildred E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Looper |
| Industry | Full Fash Hosiery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Berks-County, Pennsylvania
Daughter, age 30
Berks-County, Pennsylvania · implied b. ~1910 — 3 household members
| Surname | Long |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Albany Twp |
| 1935 Residence (County) | Berks |
| Occupation | Seamstress |
| Industry | Underwear Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 432 |
| Highest Grade | No 8 |
| 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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Long (~0.92 confidence) and father John Long (~0.92 confidence) and father Samuel Long (~0.92 confidence) and mother Amanda Long (~0.92 confidence) and mother Annie Long (~0.92 confidence) and mother Annie Long (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Long
b. ~1880
Source father
● Household
· direct · ~0.92
Father
John Long
b. ~1880
Source father
● Household
· direct · ~0.92
Father
Samuel Long
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Amanda Long
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Annie Long
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Annie Long
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Long
Daughter · 1940 · age 30 · b. ~1910 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Berks-County, Pennsylvania
Open full size
1940 US Federal Census — Berks-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03432-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Annie Knepper | 51 | Wife | — | Pennsylvania |
| 42 | Ida Snyder | 27 | Daughter | — | Pennsylvania |
| 43 | Marie Fink | 10 | Daughter | — | Pennsylvania |
| 44 | Grace Fink | 1 | Daughter | — | Pennsylvania |
| 45 | Richard Liebers | 63 | Head | Farmer | Germany |
| 46 | Ella Liebers | 30 | Wife | — | Germany |
| 47 | Wilbert Liebers | 5 | Son | — | Germany |
| 48 | Robert Sonsley | 36 | Head | Farmer | Pennsylvania |
| 49 | Bertha Sonsley | 34 | Wife | — | Pennsylvania |
| 50 | John Sonsley | 8 | Son | — | Pennsylvania |
| 51 | Cyrus Sonsley | 64 | Father | — | Pennsylvania |
| 52 | Joseph Kratzer | 45 | Head | Laborer | Pennsylvania |
| 53 | Clara Kratzer | 42 | Wife | — | Pennsylvania |
| 54 | Norman Kratzer | 22 | Son | Laborer | Pennsylvania |
| 55 | Pauline Kratzer | 19 | Daughter | New Worker | Pennsylvania |
| 56 | Alma Kratzer | 12 | Daughter | — | Pennsylvania |
| 57 | Althea Kratzer | 8 | Daughter | — | Pennsylvania |
| 58 | Shirley Kratzer | 2 | Daughter | — | Pennsylvania |
| 59 | Eugene Kratzer | 1 | Son | — | Pennsylvania |
| 60 | Daniel R. Burger | 32 | Head | Laborer | Pennsylvania |
| 61 | Elda Burger | 31 | Wife | — | Pennsylvania |
| 62 | Clayton Miller | 36 | Head | Laborer | Pennsylvania |
| 63 | Emma Miller | 37 | Wife | — | Pennsylvania |
| 64 | Myrtle Miller | 13 | Daughter | — | Pennsylvania |
| 65 | Geo. W. Miller | 57 | Head | Farmer | Pennsylvania |
| 66 | Mildred M. Britz | 33 | Housekeeper | — | Pennsylvania |
| 67 | Ruby M. Britz | 11 | Daughter | — | Pennsylvania |
| 68 | Oscar Grim | 68 | Head | — | Pennsylvania |
| 69 | Ida M. Bond | 52 | Head | Proprietor | Pennsylvania |
| 70 | Albert Hunsicker | 43 | Brother | Laborer | Pennsylvania |
| 71 | Earl Lariah | 46 | Hired Hand | Laborer | Pennsylvania |
| 72 | Mary A. Hamm | 22 | Hired Hand | Farm Maid | Pennsylvania |
| 73 | John D. Long | 60 | Head | Farmer | Pennsylvania |
| 74 | Annie Long | 60 | Wife | — | Pennsylvania |
| 75 | Mildred Long THIS PERSON | 30 | Daughter | Seamstress | Pennsylvania |
| 76 | Curtis Schauer | 51 | Head | Laborer | Pennsylvania |
| 77 | Florence V. Schauer | 41 | Wife | — | Pennsylvania |
| 78 | Paul Schauer | 23 | Son | Laborer | Pennsylvania |
| 79 | Leroy Schauer | 20 | Son | Laborer | Pennsylvania |
| 80 | Russell Schauer | 15 | Son | — | Pennsylvania |
Pedigree Summary
Mildred
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)