JO
John Orr — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Armstrong, Pennsylvania
Our Model Tree links this John Orr across the 1910 and 1920 US Censuses in Armstrong, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1903), then head of a 12-person household.
Age 17
b. ~1903
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Armstrong, Pennsylvania |
| Surname | Orr |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mahoning Township |
| Est. Birth Year | ~1903 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bessie Orr | Daughter | — | 18 | ~1902 |
| John Orr | Son | — | 17 | ~1903 |
| Nannie Orr | Spouse | — | 47 | ~1873 |
| Florence Orr | Daughter | — | 20 | ~1900 |
| Raymond Orr | Son | — | 13 | ~1907 |
| Mildred Orr | Daughter | — | 3 | ~1917 |
| Margaret Orr | Daughter | — | 21 | ~1899 |
| John Orr | Head | — | 51 | ~1869 |
| Eva Orr | Daughter | — | 7 | ~1913 |
| Fillmore Orr | Son | — | 23 | ~1897 |
| Harold Orr | Son | — | 9 | ~1911 |
| Caleda Orr | Daughter | — | 15 | ~1905 |
Census Appearances
1910
Armstrong, Pennsylvania
Son, age 7
Armstrong, Pennsylvania · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Orr |
| Given Name | John W. F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Armstrong, Pennsylvania
Son, age 17
Armstrong, Pennsylvania · implied b. ~1903 — 12 household members
| Surname | Orr |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 John Orr across 2 US Census years (1910 and 1920) in Armstrong, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Orr
Son · 1920 · age 17 · b. ~1903 · Pennsylvania
★ You are viewing this record
Sibling
Fillmore Orr
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Orr
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Orr
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Orr
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Orr
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Orr
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eva Orr
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caleda Orr
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Orr
Sibling · 1920 · 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
1920 US Federal Census — Armstrong, Pennsylvania
Open full size
1920 US Federal Census — Armstrong, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1508unit:0709)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Finley Dotman | 3 | Son | None | Pennsylvania |
| 52 | Ollie Dotman | 1 | Daughter | None | Pennsylvania |
| 53 | Reuben Hoffman | 71 | Head | Farmer | Pennsylvania |
| 54 | Martha M. Hoffman | 70 | Wife | None | Pennsylvania |
| 55 | George Hoffman | 67 | Brother | Laborer | Pennsylvania |
| 56 | John Shreckengost | 38 | Head | Miner | Pennsylvania |
| 57 | Mabel Shreckengost | 27 | Wife | None | Pennsylvania |
| 58 | Arlo Shreckengost | 5 | Son | None | Pennsylvania |
| 59 | Stanley Shreckengost | 3 | Son | None | Pennsylvania |
| 60 | Joel Shreckengost | 46 | Head | Laborer | Pennsylvania |
| 61 | Bessie Shreckengost | 38 | Wife | None | Pennsylvania |
| 62 | Roy Shreckengost | 22 | Son | Laborer | Pennsylvania |
| 63 | Edward Shreckengost | 20 | Son | None | Pennsylvania |
| 64 | Smith Shreckengost | 11 | Son | None | Pennsylvania |
| 65 | Walter Shreckengost | 9 | Son | None | Pennsylvania |
| 66 | Clarence Shreckengost | 7 | Son | None | Pennsylvania |
| 67 | Clara B. Shreckengost | 6 | Daughter | None | Pennsylvania |
| 68 | Neil Shreckengost | 67 | Head | Farmer | Pennsylvania |
| 69 | Nancy Shreckengost | 66 | Wife | None | Pennsylvania |
| 70 | George Smith | 42 | Head | Farmer | Pennsylvania |
| 71 | Clara Smith | 37 | Wife | None | Pennsylvania |
| 72 | Verda Smith | 15 | Daughter | None | Pennsylvania |
| 73 | Donald Smith | 14 | Son | None | Pennsylvania |
| 74 | Golden Smith | 11 | Son | None | Pennsylvania |
| 75 | Freda Smith | 2 | Daughter | None | Pennsylvania |
| 76 | Ella Nolf | 47 | Head | Miner | Pennsylvania |
| 77 | Bessie Nolf | 36 | Wife | None | Pennsylvania |
| 78 | Thelma Nolf | 17 | Daughter | None | Pennsylvania |
| 79 | Ross Nolf | 14 | Daughter | None | Pennsylvania |
| 80 | Annie Nolf | 11 | Daughter | None | Pennsylvania |
| 81 | Lottie Nolf | 8 | Daughter | None | Pennsylvania |
| 82 | George Nolf | 6 | Son | None | Pennsylvania |
| 83 | Harry Nolf | 2 | Son | None | Pennsylvania |
| 84 | John D. Orr | 51 | Head | Farmer | Pennsylvania |
| 85 | Nannie Orr | 47 | Wife | None | Pennsylvania |
| 86 | Fillmore Orr | 23 | Son | Laborer | Pennsylvania |
| 87 | Margaret Orr | 21 | Daughter | Teacher | Pennsylvania |
| 88 | Florence Orr | 20 | Daughter | Teacher | Pennsylvania |
| 89 | Bessie Orr | 18 | Daughter | Dressmaker | Pennsylvania |
| 90 | John Orr THIS PERSON | 17 | Son | None | Pennsylvania |
| 91 | Caleda Orr | 15 | Daughter | None | Pennsylvania |
| 92 | Raymond Orr | 13 | Son | None | Pennsylvania |
| 93 | Harold Orr | 9 | Son | None | Pennsylvania |
| 94 | Eva Orr | 7 | Daughter | None | Pennsylvania |
| 95 | Mildred Orr | 3 | Daughter | None | Pennsylvania |
| 96 | Joseph Rupp | 45 | Head | Laborer | Pennsylvania |
| 97 | Agnes Rupp | 41 | Wife | None | Pennsylvania |
| 98 | Elsie Rupp | 21 | Daughter | None | Pennsylvania |
| 99 | Clinton Rupp | 18 | Son | None | Pennsylvania |
| 100 | Robert Rupp | 14 | Son | None | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)