SR
Sarah Roberts — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Sarah Roberts across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 11-person household.
Age 15
b. ~1915
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Roberts |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Blythedale Precinct 9 |
| Est. Birth Year | ~1915 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sarah | Age | Birth yr |
|---|---|---|---|---|
| Emma Roberts | Daughter | — | 4 | ~1926 |
| John Roberts | Son | — | 13 | ~1917 |
| Rachel Roberts | Spouse | — | 42 | ~1888 |
| Sarah Roberts | Daughter | — | 15 | ~1915 |
| Elva Roberts | Daughter | — | 1 | ~1929 |
| Kathryn Roberts | Daughter | — | 10 | ~1920 |
| Fred Roberts | Head | — | 48 | ~1882 |
| Leona Roberts | Daughter | — | 16 | ~1914 |
| Ruth Roberts | Daughter | — | 8 | ~1922 |
| Malinda Roberts | Daughter | — | 6 | ~1924 |
| Fred Roberts | Son | — | 20 | ~1910 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 15
Allegheny, Pennsylvania · implied b. ~1915 — 11 household members
| Surname | Roberts |
| Given Name | Sarah |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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
Allegheny-County, Pennsylvania
Daughter, age 26
Allegheny-County, Pennsylvania · implied b. ~1914 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Susan B. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Plum Twp |
| 1935 Residence (County) | Allegheny |
| Occupation | auditor |
| Industry | Western Penn Power Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 800 |
| 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 Sarah Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Sarah Roberts
Daughter · 1930 · age 15 · b. ~1915 · Pennsylvania
★ You are viewing this record
Sibling
Kathryn Roberts
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Roberts
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Roberts
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Roberts
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Roberts
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Roberts
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Roberts
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Malinda Roberts
Sibling · 1930 · age 6
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:fifteenthcensus00reel1963:0689)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Louis Novak | 46 | Head | Miner | Austria Hungary |
| 52 | Emma Novak | 35 | Wife | — | Austria Hungary |
| 53 | Stephen Novak | 18 | Son | Laborer | Pennsylvania |
| 54 | Elizabeth Novak | 17 | Daughter | — | Pennsylvania |
| 55 | Mary Novak | 15 | Daughter | — | Pennsylvania |
| 56 | Emma Novak | 13 | Daughter | — | Pennsylvania |
| 57 | Margaret Novak | 9 | Daughter | — | Pennsylvania |
| 58 | Ernest Novak | 7 | Son | — | Pennsylvania |
| 59 | Albert Novak | 4 | Son | — | Pennsylvania |
| 60 | Louis Novak | 3 | Son | — | Pennsylvania |
| 61 | C. H. Philips | 58 | Head | Laborer | Pennsylvania |
| 62 | Caroline Philips | 58 | Wife | — | Pennsylvania |
| 63 | Fred Roberts | 48 | Head | Boiler Maker | Pennsylvania |
| 64 | Rachel Roberts | 42 | Wife | — | Pennsylvania |
| 65 | Fred Roberts | 20 | Son | Deck Hand | Pennsylvania |
| 66 | Leona Roberts | 16 | Daughter | House Keeper | Pennsylvania |
| 67 | Sarah Roberts THIS PERSON | 15 | Daughter | — | Pennsylvania |
| 68 | John Roberts | 13 | Son | — | Pennsylvania |
| 69 | Kathryn Roberts | 10 | Daughter | — | Pennsylvania |
| 70 | Ruth Roberts | 8 | Daughter | — | Pennsylvania |
| 71 | Malinda Roberts | 6 | Daughter | — | Pennsylvania |
| 72 | Emma Roberts | 4 | Daughter | — | Pennsylvania |
| 73 | Elva Roberts | 1 | Daughter | — | Pennsylvania |
| 74 | Alex Urbanowicz | 42 | Head | Laborer | Lithuania |
| 75 | Mary Urbanowicz | 40 | Wife | — | Poland |
| 76 | Julia Urbanowicz | 14 | Daughter | — | Pennsylvania |
| 77 | Anna Urbanowicz | 12 | Daughter | — | Pennsylvania |
| 78 | Helen Urbanowicz | 10 | Daughter | — | Pennsylvania |
| 79 | Stanley Urbanowicz | 9 | Son | — | Pennsylvania |
| 80 | Josephine Urbanowicz | 7 | Daughter | — | Pennsylvania |
| 81 | John Belsky | 44 | Head | Laborer | Poland |
| 82 | Sophia Belsky | 47 | Wife | — | Poland |
| 83 | Pete Belsky | 16 | Son | — | Pennsylvania |
| 84 | Julia Belsky | 14 | Daughter | — | Pennsylvania |
| 85 | Frank Belsky | 12 | Son | — | Pennsylvania |
| 86 | Stephen Belsky | 9 | Son | — | Pennsylvania |
| 87 | John Sadasky | 49 | Boarder | Miner | Poland |
| 88 | Frank Macco | 59 | Head | Laborer | Austria Hungary |
| 89 | Mary Macco | 55 | Wife | — | Austria Hungary |
| 90 | Andrew Stuly | 52 | Head | Miner | Poland |
| 91 | Lanza Stuly | 51 | Wife | — | Poland |
| 92 | Andrew Stuly | 23 | Son | Laborer | Poland |
| 93 | Cecilia Stuly | 19 | Daughter | — | Pennsylvania |
| 94 | Isadore Stuly | 15 | Son | — | Pennsylvania |
| 95 | Bruno Bulanoky | 45 | Head | Laborer | Poland |
| 96 | Laura Bulanoky | 44 | Wife | — | Poland |
| 97 | Mary Bulanoky | 16 | Daughter | — | Pennsylvania |
| 98 | Dorothy Bulanoky | 11 | Daughter | — | Pennsylvania |
| 99 | Bernard Bulanoky | 3 | Son | — | Pennsylvania |
| 100 | Frank Gretzka | 60 | Head | Laborer | Poland |
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)