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John Michael — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Michael across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 13-person household.
Age 9
b. ~1921
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1921 |
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.
13 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Joseph Ademski | Son | — | 36 | ~1894 |
| Irene Michael | Daughter | — | 7 | ~1923 |
| Elizabeth Michael | Daughter | — | 12 | ~1918 |
| Michael Michael | Son | — | 20 | ~1910 |
| Pauline Ademski | Head | — | 72 | ~1858 |
| Andrew Michael | Son | — | 16 | ~1914 |
| Ralph Michael | Son | — | 18 | ~1912 |
| Mary Michael | Spouse | — | 47 | ~1883 |
| Head Michael | Other | — | 51 | ~1879 |
| John Michael | Son | — | 9 | ~1921 |
| Gertrude Michael | Daughter | — | 22 | ~1908 |
| Thomas Michael | Son | — | 14 | ~1916 |
| Anna Michael | Daughter | — | 11 | ~1919 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 9
Philadelphia, Pennsylvania · implied b. ~1921 — 13 household members
| Surname | Michael |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Bucks-County, Pennsylvania
Son, age 19
Bucks-County, Pennsylvania · implied b. ~1921 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Michel |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Bristol |
| Occupation | paper handler |
| Industry | parchment paper co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | H 4 |
| 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 John Michael across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Michael
Son · 1930 · age 9 · b. ~1921 · Pennsylvania
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Sibling
Ralph Michael
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Ademski
Sibling · 1930 · age 36
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Michael
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Michael
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Michael
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Michael
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Michael
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Michael
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Michael
Sibling · 1930 · age 16
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
15 people indexed on this census page (ia:1930:fifteenthcensus00reel2115:0846)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Edward Novak | 41 | Head | — | Pennsylvania |
| 52 | Irene Novak | 3 | Daughter | — | Pennsylvania |
| 53 | Pauline Ademski | 72 | Head | — | Poland |
| 54 | Joseph Ademski | 36 | Son | Sorter | Pennsylvania |
| 55 | Head Michael | 51 | — | Glazer | Poland |
| 56 | Mary Michael | 47 | Wife | — | Pennsylvania |
| 57 | Gertrude Michael | 22 | Daughter | Helper | Pennsylvania |
| 58 | Michael Michael | 20 | Son | Clerk | Pennsylvania |
| 59 | Ralph Michael | 18 | Son | Laborer | Pennsylvania |
| 60 | Andrew Michael | 16 | Son | — | Pennsylvania |
| 61 | Thomas Michael | 14 | Son | — | Pennsylvania |
| 62 | Elizabeth Michael | 12 | Daughter | — | Pennsylvania |
| 63 | Anna Michael | 11 | Daughter | — | Pennsylvania |
| 64 | John Michael THIS PERSON | 9 | Son | — | Pennsylvania |
| 65 | Irene Michael | 7 | Daughter | — | Pennsylvania |
Related Census Records
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)