EJ
Evelyn Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Evelyn Johnson across the 1920, 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Daniel & P — first a daughter (b.~1907), then head of a 3-person household.
Age 33
b. ~1907
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby Borough |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 210 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Bookkeeper |
| Township / Ward | Darby Borough |
| Est. Birth Year | ~1907 |
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 Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Johnson | Daughter | — | 33 | ~1907 |
| P Johnson | Head | — | 67 | ~1873 |
| Dora Johnson | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Delaware, Pennsylvania
Daughter, age 12
Delaware, Pennsylvania · implied b. ~1908 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Evelyn M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Daughter, age 23
Delaware, Pennsylvania · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Daughter, age 33
Delaware-County, Pennsylvania · implied b. ~1907 — 3 household members
| Surname | Johnson |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Darby Borough |
| 1935 Residence (County) | Delaware |
| Occupation | Bookkeeper |
| Industry | Bank |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 210 |
| Highest Grade | H 4 |
| 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 Evelyn Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Johnson (~0.92 confidence) and father P Johnson (~0.92 confidence) and mother Dora Johnson (~0.92 confidence) and mother Sarah Johnson (~0.92 confidence) and mother Ivy Johnson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
P Johnson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Dora Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Sarah Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
Mother
Ivy Johnson
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Evelyn Johnson
Daughter · 1940 · age 33 · b. ~1907 · 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 — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03490-00784)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anna Eastwood | 72 | Wife | — | Pennsylvania |
| 2 | Mary Wippick | 76 | Head | — | Germany |
| 3 | John Hunter | 65 | Head | Manager | Pennsylvania |
| 4 | Jane Hunter | 66 | Wife | — | Pennsylvania |
| 5 | John Hunter | 24 | Son | Salesman | Pennsylvania |
| 6 | Mary Hunter | 24 | Daughter | Clerk | Pennsylvania |
| 7 | Sister Hunter | 45 | Sister | — | Pennsylvania |
| 8 | M. Tessie Ferrier | 78 | Head | — | Pennsylvania |
| 9 | P. Daniel Johnson | 67 | Head | — | Pennsylvania |
| 10 | Dora Johnson | 67 | Wife | — | Pennsylvania |
| 11 | Evelyn Johnson THIS PERSON | 33 | Daughter | Bookkeeper | Pennsylvania |
| 12 | Julia Elliott | 67 | Head | — | Pennsylvania |
| 13 | Edward Elliott | 29 | Son | Pastor | Pennsylvania |
| 14 | Ruth Elliott | 26 | Daughter | — | Pennsylvania |
| 15 | Harry Winchell | 61 | Head | — | New Hampshire |
| 16 | Edith Winchell | 65 | Wife | — | Pennsylvania |
| 17 | L. R. Wasson | 36 | Head | Minister | Pennsylvania |
| 18 | Elizabeth Wasson | 30 | Wife | — | Delaware |
| 19 | Roda Wasson | 6 | Daughter | — | Pennsylvania |
| 20 | L. Robert Jr. Wasson | 2 | Son | — | Pennsylvania |
| 21 | John Rawlins | 66 | Head | — | Pennsylvania |
| 22 | Anna Rawlins | 69 | Sister | — | Pennsylvania |
| 23 | Patrick Burk | 42 | Head | Manuscript Editor | Pennsylvania |
| 24 | Mary Burk | 39 | Wife | Waiter | Pennsylvania |
| 25 | Joseph Burk | 16 | Son | Waitress | Pennsylvania |
| 26 | Joan Burk | 13 | Daughter | — | Pennsylvania |
| 27 | Gerard Burk | 10 | Son | — | Pennsylvania |
| 28 | John Devine | 37 | Head | Repairman | Maryland |
| 29 | Anna Devine | 32 | Wife | — | Pennsylvania |
| 30 | Paul John Devine | 2 | Son | — | Pennsylvania |
| 31 | Patrick Hilfedder | 53 | Head | Car Inspector | Northern Ireland |
| 32 | Ellen Hilfedder | 52 | Wife | — | Northern Ireland |
| 33 | Michael Hilfedder | 24 | Son | Bartender | Pennsylvania |
| 34 | Anna Hilfedder | 22 | Daughter | Telephone Operator | Pennsylvania |
| 35 | John Hilfedder | 21 | Son | New Worker | Pennsylvania |
| 36 | Mary Hilfedder | 20 | Daughter | New Worker | Pennsylvania |
| 37 | Helen Hilfedder | 16 | Daughter | — | Pennsylvania |
| 38 | Walter Metzger | 36 | Head | Photoengraver | Pennsylvania |
| 39 | Alice Metzger | 33 | Wife | — | Pennsylvania |
| 40 | Elizabeth Metzger | 12 | Daughter | — | Pennsylvania |
Pedigree Summary
Evelyn
Gen 1 · 5 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)