JM
John Mueller — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Mueller across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 6-person household.
Age 52
b. ~1868
Male
Head
Born: France
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Mueller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | France |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Additional Details | |
| Occupation | Roll Turner |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Home Owned/Rented | F |
| Home Free/Mortgaged | M |
| Birth Country | France |
| Year of Naturalization | 1881 |
| Birthplace (normalized) | france |
| Occupation | Roll Turner |
| Township / Ward | Knoxville Borough |
| Est. Birth Year | ~1868 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Cecelia Mueller | Daughter | — | 11 | ~1909 |
| Katherine Mueller | Daughter | — | 21 | ~1899 |
| John Mueller | Head | — | 52 | ~1868 |
| Andrew Mueller | Son | — | 25 | ~1895 |
| John Mueller | Son | — | 17 | ~1903 |
| Margaret Mueller | Spouse | — | 56 | ~1864 |
Census Appearances
1920
Allegheny, Pennsylvania
Head, age 52
Allegheny, Pennsylvania · implied b. ~1868 — 6 household members
| Surname | Mueller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | France |
| Year of Immigration | 1875 |
| Naturalization Status | Naturalized |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Roll Turner |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Home Owned/Rented | F |
| Home Free/Mortgaged | M |
| Birth Country | France |
| Year of Naturalization | 1881 |
| Birthplace (normalized) | france |
1930
Allegheny, Pennsylvania
Head, age 65
Allegheny, Pennsylvania · implied b. ~1865 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Muller |
| Given Name | John B |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | France |
| Naturalization Status | Naturalized |
| Year of Immigration | 1881 |
| Age at First Marriage | 21 |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Tailor |
| Industry | Own Shop |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Home Value / Rent | 15,000 |
| Radio Set | R |
| Birth Country | France |
| Birthplace (normalized) | france |
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 Mueller across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Mueller
Head · 1920 · age 52 · b. ~1868 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu1513unit:0210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joseph Arens | 35 | Head | Salesman | Pennsylvania |
| 2 | Agnes Arens | 36 | Wife | — | Pennsylvania |
| 3 | Harold Arens | 13 | Son | — | Pennsylvania |
| 4 | Mildred Arens | 11 | Daughter | — | Pennsylvania |
| 5 | Margaret Arens | 9 | Daughter | — | Pennsylvania |
| 6 | Dorothy Arens | 4 | Daughter | — | Pennsylvania |
| 7 | Owen Finnegan | 33 | Head | Postal Clerk | Pennsylvania |
| 8 | Rose Finnegan | 25 | Wife | — | Pennsylvania |
| 9 | Virginia Finnegan | 2 | Daughter | — | Pennsylvania |
| 10 | Frederick Prager | 41 | Head | Bookkeeper | Pennsylvania |
| 11 | Bertha Prager | 43 | Wife | — | Pennsylvania |
| 12 | Alice Prager | 12 | Daughter | — | Pennsylvania |
| 13 | Bertha Prager | 9 | Daughter | — | Pennsylvania |
| 14 | Ellen Walsh | 45 | Head | Sales Lady | Pennsylvania |
| 15 | William Walsh | 43 | Brother | Laborer | Pennsylvania |
| 16 | Cecilia Walsh | 35 | Sister | Fitting Clerk | Pennsylvania |
| 17 | Martha E. Walsh | 30 | Sister | — | Pennsylvania |
| 18 | Charles W. Mccoy | 54 | Head | Superintendent | Pennsylvania |
| 19 | Elizabeth Mccoy | 47 | Wife | — | Ireland |
| 20 | Charles F. Mccoy | 23 | Son | — | Pennsylvania |
| 21 | Nellie R. Mccoy | 21 | Son | — | Pennsylvania |
| 22 | Hugh C. Mccoy | 19 | Son | — | Pennsylvania |
| 23 | Rosemary Mccoy | 15 | Daughter | — | Pennsylvania |
| 24 | Sarah E. Mccoy | 10 | Daughter | — | Pennsylvania |
| 25 | Bernard Mccoy | 7 | Son | — | Pennsylvania |
| 26 | Gilbert Hammett | 36 | Head | Blacksmith | Pennsylvania |
| 27 | Jessie E. Hammett | 32 | Wife | — | Pennsylvania |
| 28 | Dorothy Hammett | 16 | Daughter | — | Pennsylvania |
| 29 | Joseph Smith | 82 | Father-in-law | — | Pennsylvania |
| 30 | Frank Bonstall | 40 | Head | Salesman | Pennsylvania |
| 31 | Elizabeth Bonstall | 32 | Wife | — | Pennsylvania |
| 32 | John Bonstall | 5 | Son | — | Pennsylvania |
| 33 | Alma Bonstall | 3 | Daughter | — | Pennsylvania |
| 34 | Frank Bonstall | 1 | Son | — | Pennsylvania |
| 35 | John Mueller THIS PERSON | 52 | Head | Roll Turner | France |
| 36 | Margaret Mueller | 56 | Wife | — | Pennsylvania |
| 37 | Andrew Mueller | 25 | Son | — | Pennsylvania |
| 38 | Katherine Mueller | 21 | Daughter | Typewriter | Pennsylvania |
| 39 | John Mueller | 17 | Son | Typewriter | Pennsylvania |
| 40 | Cecelia Mueller | 11 | Daughter | — | Pennsylvania |
| 41 | Harry F. Wigman | 47 | Head | Accountant | Pennsylvania |
| 42 | Alma H. Wigman | 47 | Wife | — | Pennsylvania |
| 43 | Ruth Wigman | 21 | Daughter | Clerk | Pennsylvania |
| 44 | Helen B. Wigman | 18 | Daughter | — | Pennsylvania |
| 45 | Harry W. Wigman | 7 | Son | — | Pennsylvania |
| 46 | Henry J. Kovats | 44 | Head | Salesman | Ohio |
| 47 | Helen Kovats | 38 | Wife | — | Pennsylvania |
| 48 | Helen Kovats | 15 | Daughter | — | Ohio |
| 49 | Jeanette Kovats | 8 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)