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Robert Henry — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Indiana-County, Pennsylvania
Our Model Tree links this Robert Henry across the 1930 and 1940 US Censuses in Indiana-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 12-person household.
Age 19
b. ~1921
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indiana-County, Pennsylvania |
| Surname | Henry |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lucernemines |
| 1935 Residence (County) | Indiana |
| Additional Details | |
| Occupation | Laborer |
| Industry | Coal Mining |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 20 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Lucernemines |
| Est. Birth Year | ~1921 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Helen Henry | Daughter | — | 24 | ~1916 |
| Mildred Henry | Daughter | — | 21 | ~1919 |
| Dorothy Henry | Daughter | — | 14 | ~1926 |
| Elva Henry | Daughter | — | 16 | ~1924 |
| Arlene Henry | Daughter | — | 3 | ~1937 |
| Paul Henry | Head | — | 49 | ~1891 |
| Merle Henry | Son | — | 20 | ~1920 |
| Robert Henry | Son | — | 19 | ~1921 |
| Melvin Henry | Son | — | 9 | ~1931 |
| Alfred Henry | Son | — | 12 | ~1928 |
| Harry Henry | Son | — | 7 | ~1933 |
| Sarah Henry | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Indiana, Pennsylvania
Son, age 9
Indiana, Pennsylvania · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| 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
Indiana-County, Pennsylvania
Son, age 19
Indiana-County, Pennsylvania · implied b. ~1921 — 12 household members
| Surname | Henry |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lucernemines |
| 1935 Residence (County) | Indiana |
| Occupation | Laborer |
| Industry | Coal Mining |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 20 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 Henry across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Henry
Son · 1940 · age 19 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Harry Henry
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merle Henry
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Henry
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Henry
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Henry
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlene Henry
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Henry
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Henry
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Henry
Sibling · 1940 · age 9
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 — Indiana-County, Pennsylvania
Open full size
1940 US Federal Census — Indiana-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03516-00672)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Donald Colgan | 6 | Son | — | Pennsylvania |
| 2 | Joan Colgan | 4 | Daughter | — | Pennsylvania |
| 3 | William Quick | 37 | Head | Unemployed | Pennsylvania |
| 4 | Kenneth Quick | 11 | Son | — | Pennsylvania |
| 5 | Charles Quick | 10 | Son | — | Pennsylvania |
| 6 | Alice Cramer | 38 | Sister-in-law | — | Pennsylvania |
| 7 | George Kondrachuk | 44 | Head | Loader | Russia |
| 8 | Hilda Kondrachuk | 38 | Wife | — | Pennsylvania |
| 9 | Irene Kondrachuk | 18 | Daughter | New Worker | Pennsylvania |
| 10 | Dorothy Kondrachuk | 15 | Daughter | — | Pennsylvania |
| 11 | Anna Kondrachuk | 12 | Daughter | — | Pennsylvania |
| 12 | Sophie Kondrachuk | 9 | Daughter | — | Pennsylvania |
| 13 | George Kondrachuk | 1 | Son | — | Pennsylvania |
| 14 | William Jones | 44 | Head | Unemployed | Pennsylvania |
| 15 | Arlene Jones | 24 | Wife | — | West Virginia |
| 16 | Leona Jones | 5 | Daughter | — | Pennsylvania |
| 17 | William Jones | 3 | Son | — | Pennsylvania |
| 18 | Audrey Jones | 24 | Sister | — | Pennsylvania |
| 19 | Paul Henry | 49 | Head | Carpenter | Pennsylvania |
| 20 | Sarah Henry | 42 | Wife | — | Pennsylvania |
| 21 | Helen Henry | 24 | Daughter | New Worker | Pennsylvania |
| 22 | Mildred Henry | 21 | Daughter | New Worker | Pennsylvania |
| 23 | Merle Henry | 20 | Son | Laborer | Pennsylvania |
| 24 | Robert Henry THIS PERSON | 19 | Son | Laborer | Pennsylvania |
| 25 | Elva Henry | 16 | Daughter | — | Pennsylvania |
| 26 | Dorothy Henry | 14 | Daughter | — | Pennsylvania |
| 27 | Alfred Henry | 12 | Son | — | Pennsylvania |
| 28 | Melvin Henry | 9 | Son | — | Pennsylvania |
| 29 | Harry Henry | 7 | Son | — | Pennsylvania |
| 30 | Arlene Henry | 3 | Daughter | — | Pennsylvania |
| 31 | George Thayer | 52 | Head | Unemployed | Pennsylvania |
| 32 | Sarah Thayer | 44 | Wife | — | Pennsylvania |
| 33 | Jack Thayer | 16 | Son | — | Pennsylvania |
| 34 | Jerry Thayer | 12 | Son | — | Pennsylvania |
| 35 | William Thayer | 11 | Son | — | Pennsylvania |
| 36 | Albert Ladle | 55 | Head | Loader | Pennsylvania |
| 37 | Bessie Ladle | 55 | Wife | — | Pennsylvania |
| 38 | Charles Ladle | 21 | Son | New Worker | Pennsylvania |
| 39 | Harry Ladle | 19 | Son | — | Pennsylvania |
| 40 | Ruth Ladle | 17 | Daughter | — | 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)