RG
Robert Green — 1940 US Census Record
Model Tree available1940 United States Federal Census · Elk-County, Pennsylvania
Our Model Tree links this Robert Green across the 1920, 1930 and 1940 US Censuses in Elk-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1913), then head of a 8-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Elk-County, Pennsylvania |
| Surname | Green |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | St. Marys |
| 1935 Residence (County) | Elk |
| Additional Details | |
| Occupation | Laborer |
| Industry | Speer Carbon |
| Class of Worker | PW |
| Hours Worked | 42 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | St Marys |
| Est. Birth Year | ~1913 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Green | Daughter | — | 22 | ~1918 |
| John Green | Head | — | 68 | ~1872 |
| Carol Green | Other | — | 1 | ~1939 |
| Dorothy Green | Other | — | 22 | ~1918 |
| James Green | Other | — | 1 | ~1939 |
| Arthur Green | Son | — | 31 | ~1909 |
| Robert Green | Son | — | 27 | ~1913 |
| Martha Green | Spouse | — | 65 | ~1875 |
Census Appearances
1920
Elk, Pennsylvania
Son, age 6
Elk, Pennsylvania · implied b. ~1914 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Elk, Pennsylvania
Son, age 17
Elk, Pennsylvania · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Elk-County, Pennsylvania
Son, age 27
Elk-County, Pennsylvania · implied b. ~1913 — 8 household members
| Surname | Green |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | St. Marys |
| 1935 Residence (County) | Elk |
| Occupation | Laborer |
| Industry | Speer Carbon |
| Class of Worker | PW |
| Hours Worked | 42 |
| 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 Robert Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Green (~0.92 confidence) and father John Green (~0.92 confidence) and father John Green (~0.92 confidence) and mother Martha Green (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Green
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Green
b. ~1872
Source father
● Household
· direct · ~0.92
Father
John Green
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Martha Green
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Green
Son · 1940 · age 27 · b. ~1913 · Pennsylvania
★ You are viewing this record
Sibling
Mary Green
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Green
Sibling · 1940 · age 31
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 — Elk-County, Pennsylvania
Open full size
1940 US Federal Census — Elk-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03499-00907)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wilfred Nelson | 39 | Head | Laborer | Pennsylvania |
| 2 | Lucinda Nelson | 43 | Wife | H | Pennsylvania |
| 3 | Frederick August | 64 | Father-in-law | Laborer | Sweden |
| 4 | Wilfred Nelson | 16 | Son | — | Pennsylvania |
| 5 | Clara Jane Nelson | 14 | Daughter | — | Pennsylvania |
| 6 | Doris Nelson | 9 | Daughter | — | Pennsylvania |
| 7 | Vincent Eckert | 32 | Head | Mechanic | Pennsylvania |
| 8 | Marie Eckert | 32 | Wife | H | Pennsylvania |
| 9 | Paul Eckert | 10 | Son | — | Pennsylvania |
| 10 | Thomas Eckert | 8 | Son | — | Pennsylvania |
| 11 | Joan Eckert | 4 | Daughter | — | Pennsylvania |
| 12 | Joseph Eberl | 58 | Head | Laborer | Pennsylvania |
| 13 | Rose Eberl | 52 | Wife | H | Pennsylvania |
| 14 | Charles Eberl | 19 | Son | Laborer | Pennsylvania |
| 15 | Alice Eberl | 18 | Daughter | Stenographer | Pennsylvania |
| 16 | Ruth Eberl | 16 | Daughter | — | Pennsylvania |
| 17 | Doris Eberl | 15 | Daughter | — | Pennsylvania |
| 18 | Robert Eberl | 13 | Son | — | Pennsylvania |
| 19 | Lawrence Pistner | 60 | Head | Caretaker | Pennsylvania |
| 20 | Matilda Pistner | 57 | Wife | H | Pennsylvania |
| 21 | Clara Pistner | 27 | Daughter | Clerk | Pennsylvania |
| 22 | Albert Pistner | 27 | Son | Laborer | Pennsylvania |
| 23 | Ruth Pistner | 25 | Daughter | U | Pennsylvania |
| 24 | Dorothy Pistner | 22 | Daughter | Laborer | Pennsylvania |
| 25 | Rita Pistner | 20 | Daughter | Clerk | Pennsylvania |
| 26 | Delores Pistner | 15 | Daughter | S | Pennsylvania |
| 27 | Frank Eberl | 77 | Head | U | Pennsylvania |
| 28 | Leo Eberl | 45 | Son | Owner | Pennsylvania |
| 29 | Rosina Eberl | 36 | Daughter | H | Pennsylvania |
| 30 | John Green | 68 | Head | U | Pennsylvania |
| 31 | Martha Green | 65 | Wife | H | Pennsylvania |
| 32 | Arthur Green | 31 | Son | Laborer | Pennsylvania |
| 33 | Robert Green THIS PERSON | 27 | Son | Laborer | Pennsylvania |
| 34 | Dorothy Green | 22 | Daughter-in-law | H | Pennsylvania |
| 35 | Mary Green | 22 | Daughter | H | Pennsylvania |
| 36 | Carol Green | 1 | Granddaughter | — | Pennsylvania |
| 37 | James Green | 1 | Grandson | — | Pennsylvania |
| 38 | Guy Kenneth Green | 35 | Head | Laborer | Pennsylvania |
| 39 | Margaret Green | 34 | Wife | H | Pennsylvania |
| 40 | Irma Green | 11 | Daughter | — | Pennsylvania |
Related Census Records
Pedigree Summary
Robert + 2 siblings
Gen 1 · 4 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)