RC
Robert Carr — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Carr across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.
Age 12
b. ~1918
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Carr |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Terrace |
| Est. Birth Year | ~1918 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Calvin Carr | Son | — | 5 | ~1925 |
| Laura Carr | Other | — | 35 | ~1895 |
| Robert Carr | Son | — | 12 | ~1918 |
| Leonard Carr | Son | — | 13 | ~1917 |
| Robert Carr | Head | — | 36 | ~1894 |
| Alda Carr | Daughter | — | ~1930 | |
| Wanda Carr | Daughter | — | 2 | ~1928 |
| William Carr | Son | — | 7 | ~1923 |
| Ronald Carr | Son | — | 9 | ~1921 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 9 household members
| Surname | Carr |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | 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 Robert Carr across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Carr
Son · 1930 · age 12 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Leonard Carr
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Carr
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Carr
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alda Carr
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Carr
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ronald Carr
Sibling · 1930 · 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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1965:0954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Harry P Goff | 51 | Head | Foreman | West Virginia |
| 52 | Dorothy Goff | 18 | daughter | None | Pennsylvania |
| 53 | Harry Goff | 16 | son | None | Pennsylvania |
| 54 | Hardy Morrow | 42 | Head | Crane Man | Pennsylvania |
| 55 | Jamie Morrow | 42 | wife-H | None | England |
| 56 | Earl Morrow | 10 | son | None | Pennsylvania |
| 57 | Marjorie Morrow | 8 | daughter | None | Pennsylvania |
| 58 | William Motzer | 34 | Head | Labor | Pennsylvania |
| 59 | Ada Motzer | 30 | wife-H | None | Pennsylvania |
| 60 | Mary M Motzer | 8 | daughter | None | Pennsylvania |
| 61 | Andrew Suech | 39 | Head | Labor | Austria |
| 62 | Vera Suech | 35 | wife-H | None | Austria |
| 63 | Andrew Suech | 13 | son | None | Pennsylvania |
| 64 | Bert Suech | 11 | son | None | Pennsylvania |
| 65 | Robert Carr | 36 | Head | Labor | Pennsylvania |
| 66 | Laura Carr | 35 | wife-H | None | Pennsylvania |
| 67 | Leonard Carr | 13 | son | None | Pennsylvania |
| 68 | Robert Carr THIS PERSON | 12 | son | None | Pennsylvania |
| 69 | Ronald Carr | 9 | son | None | Pennsylvania |
| 70 | William Carr | 7 | son | None | Pennsylvania |
| 71 | Calvin Carr | 5 | son | — | Pennsylvania |
| 72 | Wanda Carr | 2 | daughter | — | Pennsylvania |
| 73 | Alda Carr | 0 | daughter | — | Pennsylvania |
| 74 | Earl Twyman | 25 | Head | Labor | Pennsylvania |
| 75 | Nancy Twyman | 25 | wife-H | None | Virginia |
| 76 | Earl Twyman | 0 | son | — | Pennsylvania |
| 77 | Lela Durham | 39 | Head | Laundress | Pennsylvania |
| 78 | Samuel Durham | 10 | son | None | Pennsylvania |
| 79 | Ruth Durham | 8 | daughter | None | Pennsylvania |
| 80 | Rosella Durham | 6 | daughter | — | Pennsylvania |
| 81 | Dewey Miles | 26 | Boarder | Labor | Virginia |
| 82 | Samuel W Smith | 30 | Head | Shear Helper | Pennsylvania |
| 83 | Manilla Smith | 30 | wife-H | Laundress | Pennsylvania |
| 84 | Donald Smith | 9 | son | None | Pennsylvania |
| 85 | Nancy Smith | 8 | daughter | None | Pennsylvania |
| 86 | Floyd Smith | 6 | son | — | Pennsylvania |
| 87 | Mary Smith | 3 | daughter | — | Pennsylvania |
| 88 | Samuel N Smith | 69 | Head | Labor | Ohio |
| 89 | Rosie Smith | 64 | wife-H | None | Ohio |
| 90 | John Souter | 30 | Head | Cinder Snapper | Pennsylvania |
| 91 | Sarah Souter | 34 | wife | None | Maryland |
| 92 | Mingo Wilson | 22 | Head | Labor | South Carolina |
| 93 | Phoebe Wilson | 21 | wife-H | None | South Carolina |
| 94 | Marie Wilson | 2 | daughter | — | Pennsylvania |
| 95 | Nellie Wilson | 0 | daughter | — | Pennsylvania |
| 96 | Andrew Befort | 20 | Boarder | Labor | South Carolina |
| 97 | Lawson Nismath | 27 | Head | Plaster | Virginia |
| 98 | Eliza Nismath | 25 | wife-H | None | Virginia |
| 99 | Callmae Nismath | 1 | daughter | — | Pennsylvania |
| 100 | <End> | None | — | — | — |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)