DC
Dorothy Collins — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Dorothy Collins across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 12-person household.
Age 10
b. ~1920
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Collins |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | South Fayette |
| Est. Birth Year | ~1920 |
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 1930 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Edward Collins | Son | — | 11 | ~1919 |
| Dorothy Collins | Daughter | — | 10 | ~1920 |
| Robert Collins | Son | — | 11 | ~1919 |
| Virginia Collins | Daughter | — | 7 | ~1923 |
| John Collins | Head | — | 58 | ~1872 |
| Leo Collins | Son | — | 20 | ~1910 |
| Elizabeth Collins | Daughter | — | 23 | ~1907 |
| James Bauman | Other | — | 22 | ~1908 |
| Joseph Collins | Son | — | 15 | ~1915 |
| Mary Bauman | Other | — | 18 | ~1912 |
| Anna Collins | Daughter | — | 13 | ~1917 |
| Mamie Collins | Spouse | — | 52 | ~1878 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age
Allegheny, Pennsylvania · implied b. ~1920 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Dorothy M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Scotland |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 10
Allegheny, Pennsylvania · implied b. ~1920 — 12 household members
| Surname | Collins |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Scotland |
| 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 Dorothy Collins across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Dorothy Collins
Daughter · 1930 · age 10 · b. ~1920 · Pennsylvania
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Sibling
Joseph Collins
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Collins
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Collins
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Collins
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Collins
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Collins
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Collins
Sibling · 1930 · age 7
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:fifteenthcensus00reel1990:1117)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Florence Bennett | 10 | Daughter | — | Pennsylvania |
| 52 | Joseph Gardner | 40 | Boarder | Carpenter | England |
| 53 | Egimon Durand | 60 | Head | Agent | Ohio |
| 54 | Sarah Durand | 50 | Wife | — | Pennsylvania |
| 55 | Chalmer Durand | 30 | Son | Dentist | Ohio |
| 56 | Edward M. Mcelhaney | 47 | Head | Laborer | Pennsylvania |
| 57 | Mabella Mcelhaney | 43 | Wife | — | New York |
| 58 | John Collins | 58 | Head | Telegraph Operator | Maryland |
| 59 | Mamie Collins | 52 | Wife | — | Scotland |
| 60 | Elizabeth Collins | 23 | Daughter | Operator | Pennsylvania |
| 61 | Leo Collins | 20 | Son | Clerk | Pennsylvania |
| 62 | Joseph Collins | 15 | Son | — | Pennsylvania |
| 63 | Anna R. Collins | 13 | Daughter | — | Pennsylvania |
| 64 | Edward Collins | 11 | Son | — | Pennsylvania |
| 65 | Robert Collins | 11 | Son | — | Pennsylvania |
| 66 | Dorothy Collins THIS PERSON | 10 | Daughter | — | Pennsylvania |
| 67 | Virginia Collins | 7 | Daughter | — | Pennsylvania |
| 68 | James Bauman | 22 | Boarder | Laborer | Pennsylvania |
| 69 | Mary Bauman | 18 | Boarder | — | Pennsylvania |
| 70 | John Steele | 43 | Head | Pumper | Pennsylvania |
| 71 | Barbara Steele | 40 | Wife | — | Pennsylvania |
| 72 | Dorothy Steele | 19 | Daughter | Bookkeeper | Pennsylvania |
| 73 | Elizabeth Steele | 15 | Daughter | — | Pennsylvania |
| 74 | John Steele | 13 | Son | — | Pennsylvania |
| 75 | Joseph Blanc | 31 | Head | Brakeman | Pennsylvania |
| 76 | Marie Blanc | 26 | Wife | — | Pennsylvania |
| 77 | Kenneth Blanc | 6 | Son | — | Ohio |
| 78 | Rose M. Blanc | 3 | Daughter | — | Pennsylvania |
| 79 | Elizabeth Blanc | 3 | Daughter | — | Pennsylvania |
| 80 | Ray Douquart | 26 | Head | Engineer | Pennsylvania |
| 81 | Annabelle Douquart | 28 | Wife | — | Pennsylvania |
| 82 | John Patterson | 64 | Head | Clerk | New York |
| 83 | Agnes Patterson | 21 | Daughter | — | Pennsylvania |
| 84 | Margaret Patterson | 36 | Daughter | Teacher | Pennsylvania |
| 85 | Marie W. Patterson | 24 | Daughter | Teacher | Pennsylvania |
| 86 | Robert B. Patterson | 28 | Head | Laborer | Pennsylvania |
| 87 | Josephine H. Patterson | 8 | Daughter | — | Pennsylvania |
| 88 | Ida Jane Patterson | 4 | Daughter | — | Pennsylvania |
| 89 | John T. Patterson | 2 | Son | — | Pennsylvania |
| 90 | Joseph Vangysel | 29 | Head | Miner | Belgium |
| 91 | Bertha H. Vangysel | 25 | Wife | — | Pennsylvania |
| 92 | Joseph M. Vangysel | 2 | Son | — | Pennsylvania |
| 93 | John Brown | 59 | Head | Laborer | Pennsylvania |
| 94 | Sarah A. Brown | 60 | Wife | — | Pennsylvania |
| 95 | Raymond Brown | 17 | Son | — | Pennsylvania |
| 96 | James S. Steele | 57 | Head | Laborer | Scotland |
| 97 | Ella Steele | 50 | Wife | — | Pennsylvania |
| 98 | Esther Kennedy | 27 | Daughter | — | Pennsylvania |
| 99 | Jackie Kennedy | 6 | Grandson | — | Pennsylvania |
| 100 | James Steele | 25 | Head | Mechanic | Pennsylvania |
Related Census Records
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)