JF
John Fritz — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Schuylkill-County, Pennsylvania
Our Model Tree links this John Fritz across the 1930 and 1940 US Censuses in Schuylkill-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Schuylkill-County, Pennsylvania |
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Tamaqua |
| 1935 Residence (County) | Schuylkill |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Rush Twp |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Florence Fritz | Daughter | — | 10 | ~1930 |
| Harriet Fritz | Daughter | — | 3 | ~1937 |
| Dora Fritz | Spouse | — | 38 | ~1902 |
| Alberta Fritz | Daughter | — | 15 | ~1925 |
| John Fritz | Son | — | 12 | ~1928 |
| Harvey Fritz | Head | — | 42 | ~1898 |
| Catherine Fritz | Daughter | — | 17 | ~1923 |
| Eleanor Fritz | Daughter | — | 14 | ~1926 |
| Lillian Fritz | Daughter | — | 18 | ~1922 |
Census Appearances
1930
Schuylkill, Pennsylvania
Son, age 2
Schuylkill, Pennsylvania · implied b. ~1928 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Schuylkill-County, Pennsylvania
Son, age 12
Schuylkill-County, Pennsylvania · implied b. ~1928 — 9 household members
| Surname | Fritz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Tamaqua |
| 1935 Residence (County) | Schuylkill |
| Highest Grade | No 7 |
| 1935 Residence | Pennsylvania |
| 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 Fritz across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Fritz
Son · 1940 · age 12 · b. ~1928 · Pennsylvania
★ You are viewing this record
Sibling
Eleanor Fritz
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Fritz
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harriet Fritz
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alberta Fritz
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Fritz
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Fritz
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 — Schuylkill-County, Pennsylvania
Open full size
1940 US Federal Census — Schuylkill-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03605-00706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Kemmer | 18 | Son | — | Pennsylvania |
| 42 | Madeline Kemmer | 10 | Daughter | — | Pennsylvania |
| 43 | Frank Pancheri | 39 | Head | Contractor | Germany |
| 44 | Harvey Fritz | 42 | Head | Laborer | Pennsylvania |
| 45 | Dora Fritz | 38 | Wife | — | Pennsylvania |
| 46 | Lillian Fritz | 18 | Daughter | Housework | Pennsylvania |
| 47 | Catherine Fritz | 17 | Daughter | — | Pennsylvania |
| 48 | Alberta Fritz | 15 | Daughter | — | Pennsylvania |
| 49 | Eleanor Fritz | 14 | Daughter | — | Pennsylvania |
| 50 | John Fritz THIS PERSON | 12 | Son | — | Pennsylvania |
| 51 | Florence Fritz | 10 | Daughter | — | Pennsylvania |
| 52 | Harriet Fritz | 3 | Daughter | — | Pennsylvania |
| 53 | Ignatz Sipos | 50 | Head | Florist | Czechoslovakia |
| 54 | Rose Sipos | 42 | Wife | — | Czechoslovakia |
| 55 | Victor Sipos | 21 | Son | Truck Driver | Czechoslovakia |
| 56 | Margaret Sipos | 14 | Daughter | — | Pennsylvania |
| 57 | Ignatz Sipos | 11 | Son | — | Pennsylvania |
| 58 | Rose Marie Sipos | 3 | Daughter | — | Pennsylvania |
| 59 | Peter Trudich | 58 | Head | Farming | Austria |
| 60 | Susan Trudich | 55 | Wife | — | Austria |
| 61 | Michael Trudich | 24 | Son | Laborer | Pennsylvania |
| 62 | Stephen Trudich | 20 | Son | Truck Driver | Pennsylvania |
| 63 | Helen Trudich | 16 | Daughter | — | Pennsylvania |
| 64 | Mary Trudich | 21 | Daughter | — | Pennsylvania |
| 65 | Catherine Trudich | 14 | Daughter | — | Pennsylvania |
| 66 | Louise Trudich | 2 | Granddaughter | — | Pennsylvania |
| 67 | Frank Malsonich | 25 | Head | Shipper | Pennsylvania |
| 68 | Evelyn Malsonich | 25 | Wife | — | Pennsylvania |
| 69 | Robert W. Rinker | 32 | Head | Bus Driver | Pennsylvania |
| 70 | Catherine Rinker | 32 | Wife | Dolphin Applier | Pennsylvania |
| 71 | Jean Rinker | 4 | Daughter | — | Pennsylvania |
| 72 | Paul Tyler | 42 | Head | Laborer | Pennsylvania |
| 73 | Elizabeth Tyler | 47 | Wife | — | Pennsylvania |
| 74 | Robert Tyler | 22 | Son | New Worker | Pennsylvania |
| 75 | Paul Tyler | 18 | Son | — | Pennsylvania |
| 76 | Madeline Tyler | 17 | Daughter | — | Pennsylvania |
| 77 | Harvey Stokes | 45 | Head | Laborer | Pennsylvania |
| 78 | Anna Stokes | 45 | Wife | — | Pennsylvania |
| 79 | Margaret Stokes | 14 | Daughter | — | Pennsylvania |
| 80 | Harry Wahr | 24 | Son-in-law | Garage Attend. | Pennsylvania |
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)