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William Ritter — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Ritter across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 5-person household.
Age 4
b. ~1926
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Ritter |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Est. Birth Year | ~1926 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| June Ritter | Daughter | — | 3 | ~1927 |
| William Ritter | Head | — | 42 | ~1888 |
| William Ritter | Son | — | 4 | ~1926 |
| Evelyn Ritter | Daughter | — | 12 | ~1918 |
| Mildred Ritter | Spouse | — | 31 | ~1899 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 4
Allegheny, Pennsylvania · implied b. ~1926 — 5 household members
| Surname | Ritter |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 15
Allegheny-County, Pennsylvania · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reuter |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 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 William Ritter across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Ritter
Son · 1930 · age 4 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
Evelyn Ritter
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Ritter
Sibling · 1930 · age 3
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:fifteenthcensus00reel1989:0450)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Agatha Ablett | 14 | Daughter | — | Pennsylvania |
| 2 | Thomas Ramsden | 30 | Head | Clerk | Pennsylvania |
| 3 | Sophia Ramsden | 27 | Wife | — | Pennsylvania |
| 4 | Thomas Jr. Ramsden | 7 | Son | — | Pennsylvania |
| 5 | Audrey Ramsden | 4 | Daughter | — | Pennsylvania |
| 6 | Lester Cummings | 33 | Head | Tool Designer | Pennsylvania |
| 7 | Helen Cummings | 33 | Wife | — | Pennsylvania |
| 8 | Marion Cummings | 2 | Daughter | — | Pennsylvania |
| 9 | William Cummings | 1 | Son | — | Pennsylvania |
| 10 | William Ritter | 42 | Head | Asst. Industrial P. L. Railroad | Pennsylvania |
| 11 | Mildred Ritter | 31 | Wife | — | Pennsylvania |
| 12 | Evelyn Ritter | 12 | Daughter | — | Pennsylvania |
| 13 | William Ritter THIS PERSON | 4 | Son | — | Pennsylvania |
| 14 | June Ritter | 3 | Daughter | — | Pennsylvania |
| 15 | Robert Miller | 40 | Head | Traveling Salesman | Pennsylvania |
| 16 | Beatrice Miller | 35 | Wife | — | Pennsylvania |
| 17 | Stanley Miller | 15 | Son | — | Pennsylvania |
| 18 | Jean Miller | 8 | Daughter | — | Pennsylvania |
| 19 | Robert Jr. Miller | 6 | Son | — | Pennsylvania |
| 20 | Norah Miller | 1 | Daughter | — | Pennsylvania |
| 21 | Alexander Neads | 29 | Head | Laborer | Pennsylvania |
| 22 | Lottie Neads | 27 | Wife | — | Georgia |
| 23 | Mary Lickey | 25 | Boarder | Saleslady | Pennsylvania |
| 24 | Adolph Pohlman | 45 | Head | Carpenter | New York |
| 25 | Verna Pohlman | 43 | Wife | — | Pennsylvania |
| 26 | William Nordquist | 45 | Head | Conductor | Pennsylvania |
| 27 | Emma Nordquist | 45 | Wife | — | Pennsylvania |
| 28 | Ralph Nordquist | 19 | Son | Clerk | Pennsylvania |
| 29 | Norman Nordquist | 17 | Son | Clerk | Pennsylvania |
| 30 | George Bierman | 73 | Father-in-law | — | Kentucky |
| 31 | Elizabeth Bierman | 73 | Mother-in-law | — | Germany |
| 32 | Paul Boyle | 57 | Head | Labor | Pennsylvania |
| 33 | Nellie Boyle | 44 | Wife | — | Pennsylvania |
| 34 | Elizabeth Boyle | 16 | Daughter | — | Pennsylvania |
| 35 | Richard Boyle | 14 | Son | — | Pennsylvania |
| 36 | Margaret Boyle | 11 | Daughter | — | Pennsylvania |
| 37 | Mercedes Boyle | 9 | Daughter | — | Pennsylvania |
| 38 | Paul Jr. Boyle | 6 | Son | — | Pennsylvania |
| 39 | Robert Boyle | 2 | Son | — | Pennsylvania |
| 40 | John Pruis | 46 | Head | Mail Carrier | Pennsylvania |
| 41 | Sophia Pruis | 40 | Wife | — | Pennsylvania |
| 42 | Alfreda Pruis | 20 | Daughter | Teacher | Pennsylvania |
| 43 | Frank Pruis | 18 | Son | Auto Driver | Pennsylvania |
| 44 | William Pruis | 16 | Son | Truck Driver | Pennsylvania |
| 45 | George Pruis | 15 | Son | — | Pennsylvania |
| 46 | Hazel Pruis | 13 | Daughter | — | Pennsylvania |
| 47 | John Jr. Pruis | 12 | Son | — | Pennsylvania |
| 48 | Charles Pruis | 10 | Son | — | Pennsylvania |
| 49 | George Gentile | 51 | Head | Bricklayer | Italy |
| 50 | Ida Gentile | 44 | Wife | — | Switzerland |
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)