GS
George Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this George Sullivan across the 1910, 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1910), then head of a 4-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Sullivan |
| Given Name | George R Jr |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | clerk |
| Industry | oil refinery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Penn Township |
| Est. Birth Year | ~1910 |
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 George | Age | Birth yr |
|---|---|---|---|---|
| George Sullivan | Head | — | 56 | ~1874 |
| Katherine Sullivan | Other | — | 58 | ~1872 |
| Rose Sullivan | Other | — | 53 | ~1877 |
| George Sullivan | Son | — | 20 | ~1910 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 1
Allegheny, Pennsylvania · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 4 household members
| Surname | Sullivan |
| Given Name | George R Jr |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | England |
| Occupation | clerk |
| Industry | oil refinery |
| Class of Worker | W |
| 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 George Sullivan across 3 US Census years (1910, 1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father George Sullivan (~0.92 confidence) and father George Sullivan (~0.92 confidence) and mother Rose Sullivan (~0.92 confidence) and mother Zena Sullivan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Sullivan
b. ~1874
Source father
● Household
· direct · ~0.92
Father
George Sullivan
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Rose Sullivan
b. ~1877
Source mother
● Household
· direct · ~0.92
Mother
Zena Sullivan
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Sullivan
Son · 1930 · age 20 · b. ~1910 · 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:fifteenthcensus00reel1969:0334)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stephen L Lakatos | 42 | head | Shoemaker | Hungary |
| 52 | Julia Lakatos | 30 | wife-H | None | Hungary |
| 53 | Stephen J Lakatos | 12 | son | None | Pennsylvania |
| 54 | Julia M Lakatos | 10 | daughter | None | Pennsylvania |
| 55 | Thomas Lakatos | 7 | son | None | New York |
| 56 | Edward Lakatos | 6 | son | None | New York |
| 57 | Betty Lakatos | 2 | daughter | None | Pennsylvania |
| 58 | Charles H Duffy | 70 | head | Farmer | Pennsylvania |
| 59 | Tilllie Duffy | 59 | wife-H | None | Pennsylvania |
| 60 | Jean I Duffy | 20 | daughter | None | Pennsylvania |
| 61 | John W Duffy | 18 | son | None | Pennsylvania |
| 62 | Bernard Snyder | 69 | brother-in-law | Laborer | Pennsylvania |
| 63 | Alexander Duff | 55 | head | Farmer | Pennsylvania |
| 64 | Nellie B Duff | 55 | wife-H | None | Pennsylvania |
| 65 | Hazel Duff | 29 | daughter | None | Pennsylvania |
| 66 | P Alexander Duff | 18 | son | None | Pennsylvania |
| 67 | Elizabeth Duff | 81 | mother | None | Pennsylvania |
| 68 | George R Sullivan | 56 | head | Supervisor | Pennsylvania |
| 69 | Rose Sullivan | 53 | wife-H | None | England |
| 70 | George R Jr Sullivan THIS PERSON | 20 | son | Clerk | Pennsylvania |
| 71 | Katherine G Sullivan | 58 | sister | Companion | Pennsylvania |
| 72 | Wm J Means | 56 | head | Laborer | Pennsylvania |
| 73 | Catherine A Means | 53 | wife-H | None | Pennsylvania |
| 74 | Mildred Harris | 16 | lodger | None | Pennsylvania |
| 75 | Nicolas Gullas | 14 | lodger | None | Pennsylvania |
| 76 | Victoria Gullas | 10 | lodger | None | Pennsylvania |
| 77 | Thomas Drummer | 8 | lodger | None | Pennsylvania |
| 78 | Charles Dayton | 29 | head | Tool Grinder | Pennsylvania |
| 79 | Anna Dayton | 27 | wife-H | None | Pennsylvania |
| 80 | Charles T Dayton | 10 | son | None | Pennsylvania |
| 81 | Ethel J Dayton | 8 | daughter | None | Pennsylvania |
| 82 | Violet M Dayton | 6 | daughter | None | Pennsylvania |
| 83 | Carl C Dayton | 3 | son | None | Pennsylvania |
| 84 | Adam H Nester | 37 | head | Repairman | Pennsylvania |
| 85 | M Irene Nester | 36 | wife-H | None | Pennsylvania |
| 86 | Celia M Nester | 17 | daughter | Saleslady | Pennsylvania |
| 87 | Richard C Nester | 15 | son | None | Pennsylvania |
| 88 | Adam H Jr Nester | 14 | son | None | Pennsylvania |
| 89 | Calvin R Nester | 12 | son | None | Pennsylvania |
| 90 | Edward R Nester | 8 | son | None | Pennsylvania |
| 91 | Endora J Nester | 7 | daughter | None | Pennsylvania |
| 92 | George E Taylor | 38 | head | Laborer | Pennsylvania |
| 93 | Millie Taylor | 40 | wife-H | None | England |
| 94 | Harold D Riffle | 23 | head | Clerk | Pennsylvania |
| 95 | Thelma D Riffle | 21 | wife-H | None | Pennsylvania |
| 96 | Peter George | 67 | head | Laborer | Alsace Lorraine |
| 97 | Maude Wright | 54 | servant | Housework | Pennsylvania |
| 98 | James H Wright | 25 | lodger | Truck Driver | Pennsylvania |
| 99 | Harry Wright | 19 | lodger | Truck Driver | Pennsylvania |
| 100 | Marco Tramontelli | 40 | head | Laborer | Austria |
Pedigree Summary
George
Gen 1 · 4 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)