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John Schwartz — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Montgomery, Pennsylvania
Our Model Tree links this John Schwartz across the 1920 and 1930 US Censuses in Montgomery, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Pennsylvania |
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Cheltenham Twp Pt Of |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Schwartz | Daughter | — | 18 | ~1912 |
| Leo Schwartz | Son | — | 19 | ~1911 |
| Charles Schwartz | Son | — | 22 | ~1908 |
| Elizabeth Schwartz | Daughter | — | 6 | ~1924 |
| Anna Schwartz | Daughter | — | 25 | ~1905 |
| Marie Schwartz | Spouse | — | 48 | ~1882 |
| John Schwartz | Son | — | 14 | ~1916 |
| Peter Schwartz | Head | — | 50 | ~1880 |
Census Appearances
1920
Montgomery, Pennsylvania
Son, age 4
Montgomery, Pennsylvania · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Montgomery, Pennsylvania
Son, age 14
Montgomery, Pennsylvania · implied b. ~1916 — 8 household members
| Surname | Schwartz |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | 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 John Schwartz across 2 US Census years (1920 and 1930) in Montgomery, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Schwartz
Son · 1930 · age 14 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
Leo Schwartz
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Schwartz
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Schwartz
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Schwartz
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Schwartz
Sibling · 1930 · age 22
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 — Montgomery, Pennsylvania
Open full size
1930 US Federal Census — Montgomery, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2081:0300)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Christman | 57 | Head | Weaver | Pennsylvania |
| 2 | Martha Christman | 41 | Wife | — | Pennsylvania |
| 3 | Dorothy Christman | 15 | Daughter | — | Pennsylvania |
| 4 | Margaret Henzel | 73 | Grandmother | — | Germany |
| 5 | John W. Davies | 31 | Head | Clerk | Pennsylvania |
| 6 | Sophie G. Davies | 30 | Wife | — | Pennsylvania |
| 7 | John G. Davies | 9 | Son | — | Pennsylvania |
| 8 | Philip Davies | 5 | Son | — | Pennsylvania |
| 9 | Herbert W. Davies | 4 | Son | — | Pennsylvania |
| 10 | Jay C. Davies | 3 | Son | — | Pennsylvania |
| 11 | Elliot M. Davies | 2 | Son | — | Pennsylvania |
| 12 | Howard Oldenburgh | 42 | Head | Mechanic | Pennsylvania |
| 13 | Viola Oldenburgh | 38 | Wife | — | Pennsylvania |
| 14 | Mildred Oldenburgh | 18 | Daughter | — | Pennsylvania |
| 15 | Gertrude Oldenburgh | 7 | Daughter | — | Pennsylvania |
| 16 | Howard W. Oldenburgh | 4 | Son | — | Pennsylvania |
| 17 | Ellen Byrne | 72 | Mother | — | Pennsylvania |
| 18 | Anne Watson | 35 | Wife | — | Pennsylvania |
| 19 | Robert Sterner | 31 | Boarder | Physician | Pennsylvania |
| 20 | Boarder Powers | 70 | Boarder | Retired | Pennsylvania |
| 21 | Margaret Marshall | 60 | Wife | — | Irish Free State |
| 22 | John E. Marshall | 27 | Son | Salesman | Pennsylvania |
| 23 | Alex Morrison | 30 | Head | Mechanic | Northern Ireland |
| 24 | Florence Morrison | 30 | Wife | — | Northern Ireland |
| 25 | Alex Morrison | 4 | Son | — | Pennsylvania |
| 26 | Ellwood S. Shupp | 32 | Head | Draughtsman | Pennsylvania |
| 27 | Marion W. Shupp | 30 | Wife | Draughtsman | Pennsylvania |
| 28 | Margaretta Shupp | 65 | Mother | — | Pennsylvania |
| 29 | Anthony Ramandaskas | 39 | Head | — | Pennsylvania |
| 30 | Edith Ramandaskas | 30 | Wife | Operator | Pennsylvania |
| 31 | Anthony Ramandaskas | 9 | Son | — | Pennsylvania |
| 32 | — | None | — | — | — |
| 33 | Peter Schwartz | 50 | Head | Grocer | Pennsylvania |
| 34 | Marie Schwartz | 48 | Wife | — | Pennsylvania |
| 35 | Anna Schwartz | 25 | Daughter | Mail Clerk | Pennsylvania |
| 36 | Charles Schwartz | 22 | Son | Clerk | Pennsylvania |
| 37 | Leo Schwartz | 19 | Son | Helper | Pennsylvania |
| 38 | Marie Schwartz | 18 | Daughter | Seamer | Pennsylvania |
| 39 | John Schwartz THIS PERSON | 14 | Son | — | Pennsylvania |
| 40 | Elizabeth Schwartz | 6 | Daughter | — | Pennsylvania |
| 41 | Thomas H. James | 63 | Head | Machinist | Germany |
| 42 | Walter James | 23 | Son | Knitter | Pennsylvania |
| 43 | Katherine James | 61 | Servant | Servant | Germany |
| 44 | James Rohn | 56 | Head | Special Officer | Pennsylvania |
| 45 | Katie Rohn | 50 | Wife | — | Pennsylvania |
| 46 | Marie Schwartz | 49 | Lodger | Nurse | Pennsylvania |
| 47 | George Schwartz | 34 | Head | Gardener | Pennsylvania |
| 48 | Mary E. Schwartz | 47 | Wife | — | Pennsylvania |
| 49 | George Schwartz | 20 | Son | Machinist | Pennsylvania |
| 50 | Pearl Schwartz | 21 | Daughter | Weaver | 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)