RS
Robert Summers — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Blair-County, Pennsylvania
Our Model Tree links this Robert Summers across the 1930 and 1940 US Censuses in Blair-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Blair-County, Pennsylvania |
| Surname | Summers |
| Given Name | Robert R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona |
| 1935 Residence (County) | Blair |
| Additional Details | |
| Highest Grade | Hs 3 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Altoona |
| Est. Birth Year | ~1923 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Ella Summers | Daughter | — | 16 | ~1924 |
| Margaret Summers | Spouse | — | 47 | ~1893 |
| Helen Summers | Daughter | — | 20 | ~1920 |
| Robert Summers | Son | — | 17 | ~1923 |
| Margaret Summers | Daughter | — | 21 | ~1919 |
| Charles Summers | Head | — | 49 | ~1891 |
Census Appearances
1930
Blair, Pennsylvania
Son, age 7
Blair, Pennsylvania · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Summers |
| Given Name | Robert S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Age at First Marriage | 7 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Blair-County, Pennsylvania
Son, age 17
Blair-County, Pennsylvania · implied b. ~1923 — 6 household members
| Surname | Summers |
| Given Name | Robert R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Altoona |
| 1935 Residence (County) | Blair |
| Highest Grade | Hs 3 |
| 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 Summers across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Summers
Son · 1940 · age 17 · b. ~1923 · Pennsylvania
★ You are viewing this record
Sibling
Helen Summers
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Summers
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Summers
Sibling · 1940 · age 21
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 — Blair-County, Pennsylvania
Open full size
1940 US Federal Census — Blair-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03438-00054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Magadalina M. Nickola | 87 | Great Aunt | — | Pennsylvania |
| 42 | J. Wilson Rorabaugh | 22 | Head | Delivery Man | Pennsylvania |
| 43 | Miriam L. Rorabaugh | 20 | Wife | — | Pennsylvania |
| 44 | Darylan A. Rorabaugh | 1 | Daughter | — | Pennsylvania |
| 45 | Ferdinand A. Hasenstab | 51 | Head | Laborer | Pennsylvania |
| 46 | Dorothy E. Hasenstab | 28 | Wife | — | Pennsylvania |
| 47 | Ferdinand J. Hasenstab | 9 | Son | — | Pennsylvania |
| 48 | Elizabeth J. Pinsin | 20 | Sister in law | Kitchen Maid | Pennsylvania |
| 49 | Jennie N. Woomer | 71 | Head | — | Pennsylvania |
| 50 | Robert C. Woomer | 42 | Son | Laboratory Assistant | Pennsylvania |
| 51 | Charles S. Summers | 49 | Head | Patrolman | Pennsylvania |
| 52 | Margaret E. Summers | 47 | Wife | — | Pennsylvania |
| 53 | Margaret A. Summers | 21 | Daughter | Stenographer | Pennsylvania |
| 54 | Helen C. Summers | 20 | Daughter | Clerk | Pennsylvania |
| 55 | Robert R. Summers THIS PERSON | 17 | Son | — | Pennsylvania |
| 56 | Ella M. Summers | 16 | Daughter | — | Pennsylvania |
| 57 | Ella N. Mc Graw | 65 | Head | — | Pennsylvania |
| 58 | Jessie P. Mc Graw | 32 | Daughter | Stenographer | Pennsylvania |
| 59 | Bernice E. Manspeaker | 35 | Head | Redrawer | Pennsylvania |
| 60 | Betty L. Manspeaker | 17 | Daughter | — | Pennsylvania |
| 61 | James B. Raferty | 60 | Head | Welder | Pennsylvania |
| 62 | Anna M. Raferty | 48 | Wife | — | Ireland |
| 63 | Harry C. Pierce | 71 | Head | — | Pennsylvania |
| 64 | Leah B. Pierce | 66 | Wife | — | Pennsylvania |
| 65 | Bessie M. Pierce | 45 | Daughter | — | Pennsylvania |
| 66 | Benjamin F. Pierce | 43 | Son | Plumber | Pennsylvania |
| 67 | Scott W. Fetters | 57 | Head | Janitor | Pennsylvania |
| 68 | Elizabeth S. Fetters | 59 | Wife | — | Pennsylvania |
| 69 | Frank X. Eder | 69 | Head | — | Italy |
| 70 | Mary E. Eder | 52 | Wife | — | Italy |
| 71 | Theresa S. Eder | 13 | Daughter | — | Pennsylvania |
| 72 | Frank Jr. Eder | 12 | Son | — | Pennsylvania |
| 73 | Philip Cazen | 52 | Head | Scrap Iron Dealer | Poland |
| 74 | Sara Cazen | 42 | Wife | — | Poland |
| 75 | Helen Cazen | 18 | Daughter | — | Pennsylvania |
| 76 | Max Cazen | 13 | Son | — | Pennsylvania |
| 77 | Abraham Cunningham | 49 | Head | Policeman | Pennsylvania |
| 78 | Samuel E. Filler | 62 | Head | Brakeman | Pennsylvania |
| 79 | Laura R. Filler | 60 | Wife | — | Pennsylvania |
| 80 | Pauline J. Filler | 27 | Daughter | Book Keeper | 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)