FK
Frank Kowalski — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Wayne, Michigan
Our Model Tree links this Frank Kowalski across the 1910 and 1920 US Censuses in Wayne, Michigan (XGBoost, ~Confirmed) — first a son (b.~1907), then head of a 12-person household.
Age 13
b. ~1907
Male
Son
Born: Michigan
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Wayne, Michigan |
| Surname | Kowalski |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1907 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Kowalski | Daughter | — | 17 | ~1903 |
| Marilyn Kowalski | Daughter | — | 5 | ~1915 |
| Theresa Kowalski | Daughter | — | 15 | ~1905 |
| Stella Kowalski | Spouse | — | 37 | ~1883 |
| Sarah Kowalski | Spouse | — | 38 | ~1882 |
| Eleanor Kowalski | Daughter | — | 7 | ~1913 |
| Frank Kowalski | Son | — | 13 | ~1907 |
| Raymond Kowalski | Son | — | 9 | ~1911 |
| Frank Kowalski | Head | — | 42 | ~1878 |
| Arthur Kowalski | Son | — | 12 | ~1908 |
| Arthur Kowalski | Son | — | 11 | ~1909 |
| Edward Kowalski | Son | — | 5 | ~1915 |
Census Appearances
1910
Wayne, Michigan
Son, age 3
Wayne, Michigan · implied b. ~1907 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kowalski |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Wayne, Michigan
Son, age 13
Wayne, Michigan · implied b. ~1907 — 12 household members
| Surname | Kowalski |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Frank Kowalski across 2 US Census years (1910 and 1920) in Wayne, Michigan, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Kowalski
Son · 1920 · age 13 · b. ~1907 · Michigan
★ You are viewing this record
Sibling
Arthur Kowalski
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Kowalski
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Kowalski
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn Kowalski
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Kowalski
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Kowalski
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Kowalski
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Kowalski
Sibling · 1920 · age 7
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 — Wayne, Michigan
Open full size
1920 US Federal Census — Wayne, Michigan
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu810unit:0440)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | August Pankowski | 45 | Head | Machine Op | Michigan |
| 52 | Josephine Pankowski | 42 | Wife | — | Michigan |
| 53 | Leo Pankowski | 19 | Son | Electrician | Michigan |
| 54 | Walter Pankowski | 17 | Son | — | Michigan |
| 55 | Helen Pankowski | 15 | Daughter | — | Michigan |
| 56 | Edward Pankowski | 13 | Son | — | Michigan |
| 57 | Frank Pankowski | 11 | Son | — | Michigan |
| 58 | Frank Kowalski | 42 | Head | Proprietor | Germany |
| 59 | Sarah Kowalski | 38 | Wife | — | Germany |
| 60 | Gertrude Kowalski | 17 | Daughter | — | Michigan |
| 61 | Theresa Kowalski | 15 | Daughter | — | Michigan |
| 62 | Frank Kowalski THIS PERSON | 13 | Son | — | Michigan |
| 63 | Arthur Kowalski | 11 | Son | — | Michigan |
| 64 | Raymond Kowalski | 9 | Son | — | Michigan |
| 65 | Marilyn Kowalski | 5 | Daughter | — | Michigan |
| 66 | Stella Kowalski | 37 | Wife | Foreman | Michigan |
| 67 | Arthur Kowalski | 12 | Son | — | Michigan |
| 68 | Eleanor Kowalski | 7 | Daughter | — | Michigan |
| 69 | Edward Kowalski | 5 | Son | — | Michigan |
| 70 | Stephen Kowalski | 38 | Head | — | Poland |
| 71 | Mary Kowalski | 35 | Wife | — | Poland |
| 72 | Helen Kowalski | 15 | Daughter | — | Michigan |
| 73 | Stella Kowalski | 13 | Daughter | — | Michigan |
| 74 | Stephen Kowalski | 11 | Son | — | Michigan |
| 75 | Edward Kowalski | 9 | Son | — | Michigan |
| 76 | Joseph Kowalski | 7 | Son | — | Michigan |
| 77 | Martha Kowalski | 5 | Daughter | — | Michigan |
| 78 | Clara Kowalski | 3 | Daughter | — | Michigan |
| 79 | Gertrude Kowalski | 1 | Daughter | — | Michigan |
| 80 | Frank Kowalski | 32 | Head | Laborer | Poland |
| 81 | Marie Kowalski | 27 | Wife | — | Poland |
| 82 | Raymond Kowalski | 5 | Son | — | Michigan |
| 83 | Irene Kowalski | 3 | Daughter | — | Michigan |
| 84 | Josephine Kowalski | 23 | Wife | Machine Op | Michigan |
| 85 | Arthur Kowalski | 3 | Son | — | Michigan |
| 86 | Tony Miska | 35 | Head | Proprietor | Syria |
| 87 | Joseph Miska | 25 | Brother | Laborer | Syria |
| 88 | Sam Miska | 23 | Brother | Laborer | Syria |
| 89 | Mary Miska | 52 | Mother | — | Syria |
| 90 | Martin Buschki | 52 | Head | — | Germany |
| 91 | Julia Buschki | 47 | Wife | — | Germany |
| 92 | Martin Buschki | 27 | Son | Laborer | Michigan |
| 93 | Clara Buschki | 25 | Daughter | — | Michigan |
| 94 | George Buschki | 22 | Son | Laborer | Michigan |
| 95 | John Buschki | 20 | Son | Laborer | Michigan |
| 96 | Elizabeth Buschki | 18 | Daughter | — | Michigan |
| 97 | Anthony Buschki | 16 | Son | — | Michigan |
| 98 | John Brodke | 80 | Head | — | Poland |
| 99 | Mary Brodke | 79 | Wife | — | Poland |
| 100 | Joseph Brodke | 40 | Son | Laborer | Poland |
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)