HP
Harry Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Harry Peterson across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Sadie & William — first a head (b.~1898), then head of a 4-person household.
Age 32
b. ~1898
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Peterson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Moulder |
| Township / Ward | Glassport Boro |
| Est. Birth Year | ~1898 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| John Peterson | Son | — | 4 | ~1926 |
| Harry Peterson | Head | — | 32 | ~1898 |
| Pearl Peterson | Spouse | — | 36 | ~1894 |
| Harry Peterson | Son | — | 8 | ~1922 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Other, age 22
Allegheny, Pennsylvania · implied b. ~1898 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Harry |
| Relationship to Head | Roomer |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 32
Allegheny, Pennsylvania · implied b. ~1898 — 4 household members
| Surname | Peterson |
| Given Name | Harry E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Moulder |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Veteran | No |
| 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 Harry Peterson across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: mother Sadie Peterson (~0.92 confidence) and father William Peterson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Sadie Peterson
b. ~1874
Source mother
● Household
· direct · ~0.92
Father
William Peterson
b. ~1874
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harry Peterson
Head · 1930 · age 32 · b. ~1898 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel1964:0282)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frances Takach | 9 | Daughter | — | Pennsylvania |
| 52 | Ray Takach | 4 | Son | — | Pennsylvania |
| 53 | Dorothy Takach | 2 | Daughter | — | Pennsylvania |
| 54 | James Nason | 18 | Head | — | Pennsylvania |
| 55 | Jane Nason | 13 | Wife | — | Pennsylvania |
| 56 | Frank Mulligan | 47 | Head | Brakeman | Pennsylvania |
| 57 | Elizabeth Mulligan | 42 | Wife | — | England |
| 58 | Gertrude Mulligan | 23 | Daughter | Stenographer | Pennsylvania |
| 59 | Franklin Mulligan | 15 | Son | — | Pennsylvania |
| 60 | Joseph Mulligan | 13 | Son | — | Pennsylvania |
| 61 | James Mulligan | 11 | Son | — | Pennsylvania |
| 62 | Isabella King | 34 | Sister-in-law | Saleslady | Pennsylvania |
| 63 | Catherine Duffy | 62 | Head | — | Ireland |
| 64 | James Duffy | 38 | Roomer | Moulder | Pennsylvania |
| 65 | Walter Crawley | 35 | Roomer | Labourer | Pennsylvania |
| 66 | Emerson Moulder | 41 | Head | Moulder | Pennsylvania |
| 67 | Lillie Moulder | 41 | Wife | — | Pennsylvania |
| 68 | Emerson Moulder | 21 | Son | Apprentice | Pennsylvania |
| 69 | Thelma Moulder | 17 | Daughter | — | Pennsylvania |
| 70 | Lillie Moulder | 14 | Daughter | — | Pennsylvania |
| 71 | Charles Homfrick | 60 | Head | Laborer | Pennsylvania |
| 72 | Alvina Homfrick | 53 | Wife | — | Germany |
| 73 | Anna Homfrick | 31 | Daughter | — | Pennsylvania |
| 74 | Mary Homfrick | 22 | Daughter | Stenographer | Pennsylvania |
| 75 | Alvina Homfrick | 20 | Daughter | Saleslady | Pennsylvania |
| 76 | Helen Homfrick | 18 | Daughter | Student | Pennsylvania |
| 77 | Charles Jr. Homfrick | 16 | Son | — | Pennsylvania |
| 78 | Albert Homfrick | 13 | Son | — | Pennsylvania |
| 79 | William Homfrick | 8 | Son | — | Pennsylvania |
| 80 | Robert Homfrick | 25 | Son | Mechanic | Pennsylvania |
| 81 | Mary Homfrick | 21 | Daughter-in-law | — | Pennsylvania |
| 82 | Bela Lanyi | 47 | Head | Moulder | Hungary |
| 83 | Anna Lanyi | 34 | Wife | — | Pennsylvania |
| 84 | William Lanyi | 16 | Son | — | Pennsylvania |
| 85 | John Lanyi | 13 | Son | — | Pennsylvania |
| 86 | Elizabeth Grand | 49 | Head | — | Pennsylvania |
| 87 | Charlotte Grand | 27 | Daughter | Saleslady | Pennsylvania |
| 88 | George Grand | 6 | Grandson | — | Pennsylvania |
| 89 | William Grand | 4 | Grandson | — | Pennsylvania |
| 90 | Elizabeth Grand | 1 | Granddaughter | — | Pennsylvania |
| 91 | Charles C. Campbell | 41 | Head | Butcher | Pennsylvania |
| 92 | Kathryn Campbell | 35 | Wife | Cashier | Pennsylvania |
| 93 | Cecelia Campbell | 13 | Daughter | — | Pennsylvania |
| 94 | Margaret Campbell | 9 | Daughter | — | Pennsylvania |
| 95 | Mercedes Campbell | 6 | Daughter | — | Pennsylvania |
| 96 | James Garrison | 55 | Boarder | Carpenter | Pennsylvania |
| 97 | Harry E. Peterson THIS PERSON | 32 | Head | Moulder | Pennsylvania |
| 98 | Pearl G. Peterson | 36 | Wife | — | Pennsylvania |
| 99 | Harry G. Peterson | 8 | Son | — | Pennsylvania |
| 100 | John Peterson | 4 | Son | — | Pennsylvania |
Pedigree Summary
Harry
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)