MK
Mary Klein — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Klein across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 2-person household.
Age 72
b. ~1858
Female
Head
Born: Germany
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1884 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | $5200 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | City Of Philadelphia |
| Est. Birth Year | ~1858 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Klein | Head | — | 72 | ~1858 |
| William Klein | Son | — | 43 | ~1887 |
Census Appearances
1910
Philadelphia, Pennsylvania
Spouse, age 51
Philadelphia, Pennsylvania · implied b. ~1859 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Minnie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 23 |
| Children Born | 4 |
| Children Living | 4 |
| Year of Immigration | 1880 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1920
Philadelphia, Pennsylvania
Spouse, age 62
Philadelphia, Pennsylvania · implied b. ~1858 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Gardner |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1895 |
| Birthplace (normalized) | germany |
1930
Philadelphia, Pennsylvania
Head, age 72
Philadelphia, Pennsylvania · implied b. ~1858 — 2 household members
| Surname | Klein |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1884 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | $5200 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Klein across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
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This person
Anchor record
Mary Klein
Head · 1930 · age 72 · b. ~1858 · Pennsylvania
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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
42 people indexed on this census page (ia:1930:fifteenthcensus00reel2104:0997)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ellen | 31 | Wife | None | Pennsylvania |
| 52 | Margaret Baliff | 52 | Head | Manager | Pennsylvania |
| 53 | Joseph E. Baliff | 30 | Son | Mechanic | Pennsylvania |
| 54 | Loretta Baliff | 22 | Daughter-in-law | None | Pennsylvania |
| 55 | Joseph Jr. Baliff | 1 | Grandson | None | Pennsylvania |
| 56 | Samuel Knott | 50 | Brother | Laborer | Pennsylvania |
| 57 | Mary Klein THIS PERSON | 72 | Head | None | Germany |
| 58 | William H. Klein | 43 | Son | Gardener | Pennsylvania |
| 59 | Ralph De Fazio | 34 | Head | Machinist | Pennsylvania |
| 60 | Angelina De Fazio | 27 | Wife | None | Italy |
| 61 | Anthony De Fazio | 9 | Son | None | Pennsylvania |
| 62 | Ralph De Fazio | 5 | Son | None | Pennsylvania |
| 63 | Mary De Fazio | 1 | Daughter | None | Pennsylvania |
| 64 | Margaret Ianuzzi | 32 | Sister-in-law | None | Pennsylvania |
| 65 | Felix Ianuzzi | 25 | Brother-in-law | Pressman | Pennsylvania |
| 66 | Helen Ianuzzi | 5 | Niece | None | Pennsylvania |
| 67 | Vincent Ianuzzi | 3 | Nephew | None | Pennsylvania |
| 68 | Angelo Prandini | 39 | Head | Proprietor | Italy |
| 69 | Philomena Prandini | 39 | Wife | None | Italy |
| 70 | Ralph Prandini | 19 | Son | Proprietor | Italy |
| 71 | Nick Prandini | 17 | Son | Worker | Italy |
| 72 | Tony Prandini | 6 | Son | None | Pennsylvania |
| 73 | Frank Prandini | 5 | Son | None | Pennsylvania |
| 74 | Elizabeth Prandini | 4 | Daughter | None | Pennsylvania |
| 75 | Michael Prandini | 1 | Son | None | Pennsylvania |
| 76 | Albert Farnese | 49 | Head | Conductor | New Jersey |
| 77 | Etta E. Farnese | 49 | Wife | None | New York |
| 78 | Alfred T. Farnese | 21 | Son | Clerk | Pennsylvania |
| 79 | Sarah Farnese | 19 | Daughter | Operator | Pennsylvania |
| 80 | Frank Farnese | 16 | Son | None | Pennsylvania |
| 81 | Robert Farnese | 15 | Son | None | Pennsylvania |
| 82 | Peter Talarico | 31 | Head | Foreman | Italy |
| 83 | Josephine Talarico | 27 | Wife | None | Pennsylvania |
| 84 | Carmella Talarico | 8 | Daughter | None | Pennsylvania |
| 85 | Peter Talarico | 6 | Son | None | Pennsylvania |
| 86 | Anthony Talarico | 2 | Son | None | Pennsylvania |
| 87 | Harry Powell | 63 | Head | Engineer | Pennsylvania |
| 88 | Anna Powell | 64 | Wife | None | Pennsylvania |
| 89 | Arthur Jones | 15 | Son | None | Pennsylvania |
| 90 | Harold Jones | 5 | Son | None | Pennsylvania |
| 91 | Charles Buchanan | 37 | Lodger | Truck Driver | Pennsylvania |
| 92 | Florence Buchanan | 27 | Lodger | None | 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)