JP
John Prince — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Beaver-County, Pennsylvania
Our Model Tree links this John Prince across the 1930 and 1940 US Censuses in Beaver-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 7-person household.
Age 12
b. ~1928
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Beaver-County, Pennsylvania |
| Surname | Prince |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pulaski Township |
| 1935 Residence (County) | Beaver |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pulaski Township |
| Est. Birth Year | ~1928 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Julia Prince | Daughter | — | 7 | ~1933 |
| Joseph Prince | Son | — | 18 | ~1922 |
| John Prince | Son | — | 12 | ~1928 |
| Helen Prince | Daughter | — | 16 | ~1924 |
| Caroline Prince | Head | — | 45 | ~1895 |
| Elizabeth Prince | Daughter | — | 10 | ~1930 |
| Evelyn Prince | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Beaver, Pennsylvania
Son, age 2
Beaver, Pennsylvania · implied b. ~1928 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Prince |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Beaver-County, Pennsylvania
Son, age 12
Beaver-County, Pennsylvania · implied b. ~1928 — 7 household members
| Surname | Prince |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pulaski Township |
| 1935 Residence (County) | Beaver |
| Highest Grade | No 5 |
| 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 John Prince across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Prince
Son · 1940 · age 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Helen Prince
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Prince
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Prince
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Prince
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Prince
Sibling · 1940 · age 18
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
1940 US Federal Census — Beaver-County, Pennsylvania
Open full size
1940 US Federal Census — Beaver-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03429-00393)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Steve Procovich | 57 | Head | Laborer | Yugoslavia |
| 2 | Helen Procovich | 50 | Wife | — | Yugoslavia |
| 3 | Stanley Procovich | 20 | Son | Laborer | Pennsylvania |
| 4 | Mary (X) Procovich | 23 | Daughter | — | Pennsylvania |
| 5 | Stanley Procovich | 5 | Grandson | — | Pennsylvania |
| 6 | Steve Procovich | 2 | Grandson | — | Pennsylvania |
| 7 | Katie Butala | 46 | Head | Housework | Yugoslavia |
| 8 | Nick Susak | 20 | Boarder | Truck Driver | Pennsylvania |
| 9 | Mary (Ab) Susak | 18 | Daughter | — | Pennsylvania |
| 10 | Theresa Lompar | 68 | Mother | — | Czechoslovakia |
| 11 | Caroline Prince | 45 | Head | — | Italy |
| 12 | Joseph Prince | 18 | Son | Laborer | Pennsylvania |
| 13 | Helen Prince | 16 | Daughter | — | Pennsylvania |
| 14 | Evelyn Prince | 14 | Daughter | — | Pennsylvania |
| 15 | John Prince THIS PERSON | 12 | Son | — | Pennsylvania |
| 16 | Elizabeth Prince | 10 | Daughter | — | Pennsylvania |
| 17 | Julia Prince | 7 | Daughter | — | Pennsylvania |
| 18 | Frank Jr. Lockman | 32 | Head | Blow Machine | Pennsylvania |
| 19 | Pauline M. Lockman | 30 | Wife | Office Cleaner | Pennsylvania |
| 20 | Frank F. Lockman | 8 | Son | — | Pennsylvania |
| 21 | John R. Lockman | 6 | Son | — | Pennsylvania |
| 22 | John Kampi | 52 | Head | Kiln Fireman | Czechoslovakia |
| 23 | Sophie Kampi | 50 | Wife | — | Czechoslovakia |
| 24 | John Kampi | 20 | Son | Laborer | Pennsylvania |
| 25 | Mary Kampi | 20 | Daughter | Houseworker | Pennsylvania |
| 26 | Mike Kampi | 16 | Son | — | Pennsylvania |
| 27 | Andrew Kampi | 14 | Son | — | Pennsylvania |
| 28 | Emil Kampi | 12 | Son | — | Pennsylvania |
| 29 | Steve Kampi | 10 | Son | — | Pennsylvania |
| 30 | George Kampi | 8 | Son | — | Pennsylvania |
| 31 | Harry Wallis | 42 | Head | Rivet Maker | Pennsylvania |
| 32 | Frances Wallis | 29 | Wife | — | Maryland |
| 33 | Francis Wallis | 13 | Son | — | Pennsylvania |
| 34 | Thelma Jean Wallis | 2 | Daughter | — | Pennsylvania |
| 35 | James J. Wallis | 83 | Head | — | Pennsylvania |
| 36 | Stephen Lazovich | 34 | Head | Mill Wright | Pennsylvania |
| 37 | Katherine Lazovich | 32 | Wife | Hand Decorator | Pennsylvania |
| 38 | Angeline Lazovich | 10 | Daughter | — | Pennsylvania |
| 39 | Clara Lazovich | 4 | Daughter | — | Pennsylvania |
| 40 | Mike Tesla | 44 | Lodger | — | Yugoslavia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)