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Mary Michael — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lackawanna, Pennsylvania
Our Model Tree links this Mary Michael across the 1930 and 1940 US Censuses in Lackawanna, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 14-person household.
Age 12
b. ~1918
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lackawanna, Pennsylvania |
| Surname | Michael |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Occupation | yes |
| Industry | none |
| Class of Worker | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mayfield Borough |
| Est. Birth Year | ~1918 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Michael | Daughter | — | 12 | ~1918 |
| Head Michael | Other | — | 41 | ~1889 |
| Hattie Mack | Spouse | — | 30 | ~1900 |
| Sophia Mack | Daughter | — | 5 | ~1925 |
| Walter Mack | Son | — | 10 | ~1920 |
| John Michael | Son | — | 14 | ~1916 |
| Victoria Mack | Daughter | — | 7 | ~1923 |
| John Mack | Other | — | 24 | ~1906 |
| Nellie Michael | Spouse | — | 32 | ~1898 |
| Frances Michael | Daughter | — | 13 | ~1917 |
| Joseph Mack | Head | — | 39 | ~1891 |
| Tresa Mack | Daughter | — | ~1930 | |
| John Mack | Son | — | 9 | ~1921 |
| Florence Mack | Daughter | — | 2 | ~1928 |
Census Appearances
1930
Lackawanna, Pennsylvania
Daughter, age 12
Lackawanna, Pennsylvania · implied b. ~1918 — 14 household members
| Surname | Michael |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | yes |
| Industry | none |
| Class of Worker | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Northumberland-County, Pennsylvania
Daughter, age 22
Northumberland-County, Pennsylvania · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michal |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Dunmore |
| 1935 Residence (County) | Lackawanna |
| Highest Grade | 8 |
| 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 Mary Michael across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Michael
Daughter · 1930 · age 12 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
John Michael
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Mack
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Michael
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophia Mack
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Mack
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Victoria Mack
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tresa Mack
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mack
Sibling · 1930 · age 9
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 — Lackawanna, Pennsylvania
Open full size
1930 US Federal Census — Lackawanna, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2050:0008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Pietryka | 4 | Son | None | Pennsylvania |
| 52 | Blanche Pietryka | 1 | Daughter | None | Pennsylvania |
| 53 | Mary Phillips | 59 | Head | 1899 | Poland |
| 54 | Edward Phillips | 35 | Son | 1899 | Poland |
| 55 | Stanley Phillips | 24 | Son | Yes | New York |
| 56 | Roman Wendalowski | 44 | Head | 1907 | Poland |
| 57 | Pauline Zdrojewski | 37 | Maid | Yes | Michigan |
| 58 | John Jr. Csinger | 25 | Head | Yes | Pennsylvania |
| 59 | Anna Csinger | 24 | Wife | Yes | Pennsylvania |
| 60 | Irene Csinger | 4 | Daughter | None | Pennsylvania |
| 61 | Anthony Nestor | 52 | Head | 1898 | Poland |
| 62 | Christiana Nestor | 46 | Wife | 1888 | Poland |
| 63 | Mary Kubylick | 7 | Niece | Yes | Pennsylvania |
| 64 | Alexander Kalinowski | 54 | Head | 1904 | Poland |
| 65 | Michael Kalinowski | 25 | Son | Yes | Pennsylvania |
| 66 | John Kalinowski | 22 | Son | Yes | Pennsylvania |
| 67 | Adolph Kalinowski | 20 | Son | Yes | Pennsylvania |
| 68 | George Grzywinski | 60 | Head | 1894 | Poland |
| 69 | Tekla Grzywinski | 57 | Wife | 1894 | Poland |
| 70 | John Grzywinski | 28 | Son | Yes | Pennsylvania |
| 71 | Joseph Grzywinski | 24 | Son | Yes | Pennsylvania |
| 72 | Michael Grzywinski | 22 | Son | Yes | Pennsylvania |
| 73 | Martin Grzywinski | 20 | Son | Yes | Pennsylvania |
| 74 | Adam Grzywinski | 18 | Son | Yes | Pennsylvania |
| 75 | Stanley Grzywinski | 16 | Son | Yes | Pennsylvania |
| 76 | Helen Grzywinski | 14 | Daughter | Yes | Pennsylvania |
| 77 | Walter Grzywinski | 13 | Son | Yes | Pennsylvania |
| 78 | Andrew Usaycak | 34 | Head | 1913 | Poland |
| 79 | Margaret Usaycak | 30 | Wife | Yes | Pennsylvania |
| 80 | Walter Usaycak | 9 | Son | Yes | Ohio |
| 81 | Viola Usaycak | 9 | Daughter | Yes | Ohio |
| 82 | Albert Mushow | 26 | Boarder | Yes | Pennsylvania |
| 83 | Alice Mushow | 19 | Boarder | Yes | Pennsylvania |
| 84 | Frances Mushow | 0 | Daughter | None | Pennsylvania |
| 85 | Joseph Mushow | 24 | Boarder | Yes | Pennsylvania |
| 86 | John Mushow | 22 | Boarder | Yes | Pennsylvania |
| 87 | Joseph Mack | 39 | Head | 1906 | Poland |
| 88 | Hattie Mack | 30 | Wife | Yes | Pennsylvania |
| 89 | Walter Mack | 10 | Son | Yes | Pennsylvania |
| 90 | John Mack | 9 | Son | Yes | Pennsylvania |
| 91 | Victoria Mack | 7 | Daughter | None | Pennsylvania |
| 92 | Sophia Mack | 5 | Daughter | None | Pennsylvania |
| 93 | Florence Mack | 2 | Daughter | None | Pennsylvania |
| 94 | Tresa Mack | 0 | Daughter | None | Pennsylvania |
| 95 | John Mack | 24 | Boarder | 1900 | Poland |
| 96 | Head Michael | 41 | — | 1906 | Poland |
| 97 | Nellie Michael | 32 | Wife | 1911 | Poland |
| 98 | John Michael | 14 | Son | Yes | Pennsylvania |
| 99 | Frances Michael | 13 | Daughter | Yes | Pennsylvania |
| 100 | Mary Michael THIS PERSON | 12 | Daughter | Yes | Pennsylvania |
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)