WZ
William Zimmerman — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Luzerne, Pennsylvania
Our Model Tree links this William Zimmerman across the 1910 and 1920 US Censuses in Luzerne, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1905), then head of a 8-person household.
Age 15
b. ~1905
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Luzerne, Pennsylvania |
| Surname | Zimmerman |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Nipper |
| Industry | Coal Mines |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Nipper |
| Township / Ward | Larksville Borough |
| Est. Birth Year | ~1905 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Ruth Zimmerman | Daughter | — | 14 | ~1906 |
| John Zimmerman | Head | — | 37 | ~1883 |
| John Zimmerman | Son | — | 6 | ~1914 |
| George Zimmerman | Son | — | 1 | ~1919 |
| Herbert Zimmerman | Son | — | 3 | ~1917 |
| Henry Zimmerman | Son | — | 11 | ~1909 |
| William Zimmerman | Son | — | 15 | ~1905 |
| Mary Zimmerman | Spouse | — | 35 | ~1885 |
Census Appearances
1910
Luzerne, Pennsylvania
Other, age 6
Luzerne, Pennsylvania · implied b. ~1904 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | William |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Luzerne, Pennsylvania
Son, age 15
Luzerne, Pennsylvania · implied b. ~1905 — 8 household members
| Surname | Zimmerman |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Nipper |
| Industry | Coal Mines |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 William Zimmerman across 2 US Census years (1910 and 1920) in Luzerne, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Zimmerman
Son · 1920 · age 15 · b. ~1905 · Pennsylvania
★ You are viewing this record
Sibling
Henry Zimmerman
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Zimmerman
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Zimmerman
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Zimmerman
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Zimmerman
Sibling · 1920 · age 1
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
1920 US Federal Census — Luzerne, Pennsylvania
Open full size
1920 US Federal Census — Luzerne, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1594unit:0133)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Klass | 7 | Daughter | — | Pennsylvania |
| 52 | Rosie Klass | 5 | Daughter | — | Pennsylvania |
| 53 | Alice Klass | 3 | Daughter | — | Pennsylvania |
| 54 | Charles Wachunski | 46 | Head | Miner | Poland |
| 55 | Mary Wachunski | 40 | Wife | — | Poland |
| 56 | Mary Wachunski | 16 | Daughter | — | New York |
| 57 | Charles Wachunski | 12 | Son | — | Pennsylvania |
| 58 | Annie Wachunski | 6 | Daughter | — | Pennsylvania |
| 59 | Martha Wachunski | 3 | Daughter | — | Pennsylvania |
| 60 | John Zimmerman | 37 | Head | Miner | Pennsylvania |
| 61 | Mary Zimmerman | 35 | Wife | — | Pennsylvania |
| 62 | William Zimmerman THIS PERSON | 15 | Son | Nipper | Pennsylvania |
| 63 | Ruth A Zimmerman | 14 | Daughter | — | Pennsylvania |
| 64 | Henry Zimmerman | 11 | Son | — | Pennsylvania |
| 65 | John Zimmerman | 6 | Son | — | Pennsylvania |
| 66 | Herbert F Zimmerman | 3 | Son | — | Pennsylvania |
| 67 | George M Zimmerman | 1 | Son | — | Pennsylvania |
| 68 | Alex Lomaski | 36 | Head | Miner | Poland |
| 69 | Mary Lomaski | 32 | Wife | — | Poland |
| 70 | Stella Lomaski | 11 | Daughter | — | Pennsylvania |
| 71 | Harry Lomaski | 10 | Son | — | Pennsylvania |
| 72 | Frances Lomaski | 6 | Daughter | — | Pennsylvania |
| 73 | Benjamin Lomaski | 3 | Son | — | Pennsylvania |
| 74 | Edward Lomaski | 0 | Son | — | Pennsylvania |
| 75 | John Kowalski | 36 | Head | Laborer | Poland |
| 76 | Alex Sudovaly | 27 | Head | Laborer | Russia Poland |
| 77 | Stella Sudovaly | 21 | Wife | — | Pennsylvania |
| 78 | William Kropas | 26 | Boarder | Laborer | Pennsylvania |
| 79 | Joseph Sobola | 42 | Head | Laborer | Poland |
| 80 | Mary Sobola | 27 | Wife | — | Poland |
| 81 | Stanley Sobola | 4 | Son | — | Pennsylvania |
| 82 | P. J. Sobola | 2 | Daughter | — | Pennsylvania |
| 83 | Rudolph Mucha | 34 | Head | Miner | Austria |
| 84 | Ludwica Mucha | 32 | Wife | — | Austria |
| 85 | Ludwica Mucha | 10 | Daughter | — | Austria |
| 86 | John Mucha | 8 | Son | — | Austria |
| 87 | Helen Mucha | 6 | Daughter | — | Pennsylvania |
| 88 | Julia Mucha | 5 | Daughter | — | Pennsylvania |
| 89 | Frank Mucha | 2 | Son | — | Pennsylvania |
| 90 | Josie Mucha | 0 | Daughter | — | Pennsylvania |
| 91 | Joseph Onigna | 32 | Head | Miner | Austria |
| 92 | Mary Onigna | 26 | Wife | — | Austria |
| 93 | Mike Stalmo | 34 | Head | Miner | Austria |
| 94 | Antonia Stalmo | 30 | Wife | — | Austria |
| 95 | Stanley Stalmo | 8 | Son | — | New York |
| 96 | Sophie Stalmo | 7 | Daughter | — | Pennsylvania |
| 97 | Mary Stalmo | 5 | Daughter | — | Pennsylvania |
| 98 | Annie Stalmo | 1 | Daughter | — | Pennsylvania |
| 99 | Henry Zimmerman | 43 | Head | Miner | Pennsylvania |
| 100 | Mary Zimmerman | 33 | Wife | — | England |
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)