MT
Mary Tracy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Tracy across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 3-person household.
Age 56
b. ~1874
Female
Spouse
Born: Delaware
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Tracy |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1874 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bessie Tracy | Daughter | — | 38 | ~1892 |
| George Tracy | Head | — | 56 | ~1874 |
| Mary Tracy | Spouse | — | 56 | ~1874 |
Census Appearances
1910
Philadelphia, Pennsylvania
Spouse, age 36
Philadelphia, Pennsylvania · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Mamie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | M3 |
| Birthplace | Delaware |
| Years Married | 3 |
| Children Born | 5 |
| Children Living | 3 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1920
Philadelphia, Pennsylvania
Spouse, age 47
Philadelphia, Pennsylvania · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
Philadelphia, Pennsylvania
Spouse, age 56
Philadelphia, Pennsylvania · implied b. ~1874 — 3 household members
| Surname | Tracy |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 16 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Delaware |
| Can Read/Write | Yes |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Tracy 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 Tracy
Spouse · 1930 · age 56 · b. ~1874 · 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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2140:0159)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter J. Grimm | 36 | Head | Salesman | Pennsylvania |
| 2 | Stella A. Grimm | 40 | Wife | — | Pennsylvania |
| 3 | George H. Tracy | 56 | Head | Manager | Delaware |
| 4 | Mary A. Tracy THIS PERSON | 56 | Wife | — | Delaware |
| 5 | Bessie E. Tracy | 38 | Daughter | — | Delaware |
| 6 | William B. Pickhaver | 55 | Head | Manager | Delaware |
| 7 | Josephine L. Pickhaver | 48 | Wife | — | Delaware |
| 8 | Wilbert S. Pickhaver | 24 | Son | Engineer | Pennsylvania |
| 9 | George E. Pickhaver | 22 | Son | Engineer | Pennsylvania |
| 10 | Marie E. Pickhaver | 17 | Daughter | — | Pennsylvania |
| 11 | The C. Quillen | 21 | Lodger | Bookkeeper | Delaware |
| 12 | Mary C. Bennett | 47 | Lodger | Saleswoman | Delaware |
| 13 | Levon J. Aramian | 50 | Head | — | Armenia |
| 14 | Raymond R. Aramian | 29 | Son | Dry Cleaner | Pennsylvania |
| 15 | Florence F. Aramian | 27 | Daughter | Secretary | Pennsylvania |
| 16 | Alice Aramian | 24 | Daughter | Secretary | Pennsylvania |
| 17 | John A. Aramian | 22 | Son | Artist | Pennsylvania |
| 18 | Oscar E. Kiefer | 58 | Head | Broker | Pennsylvania |
| 19 | Evelyn C. Kiefer | 40 | Wife | — | Pennsylvania |
| 20 | Bridget E. Mckeown | 58 | Head | — | Irish Free State |
| 21 | Mary Jennings | 81 | Mother | — | Irish Free State |
| 22 | George E. Gallagher | 63 | Lodger | Printer | Pennsylvania |
| 23 | Thomas Lloyd | 50 | Head | Garage Man | Irish Free State |
| 24 | Lucy Lloyd | 47 | Wife | — | Pennsylvania |
| 25 | Charles F. Rule | 36 | Head | Undertaker | Pennsylvania |
| 26 | Ethel S. Rule | 26 | Wife | — | Pennsylvania |
| 27 | Charles F. Jr. Rule | 3 | Son | — | Pennsylvania |
| 28 | Elizabeth A. Rule | 1 | Daughter | — | Pennsylvania |
| 29 | Edith Mathews | 21 | Maid | Maid | Canada |
| 30 | William W. Shaw | 32 | Head | Foreman | England |
| 31 | May B. Shaw | 31 | Wife | — | Pennsylvania |
| 32 | Sidney M. Shaw | 25 | Brother | — | England |
| 33 | Margaret Shaw | 1 | Niece | — | Pennsylvania |
| 34 | Ruth F. Dobbins | 53 | Head | — | Pennsylvania |
| 35 | Daniel F. Dobbins | 21 | Son | Office Work | Pennsylvania |
| 36 | Mary C. Dobbins | 19 | Daughter | — | Pennsylvania |
| 37 | William F. Sullivan | 48 | Head | Foreman | Pennsylvania |
| 38 | Mary E. Sullivan | 38 | Wife | — | Pennsylvania |
| 39 | Donald W. Lash | 28 | Lodger | Credit Man | Ohio |
| 40 | Teresa Schwartz | 70 | Head | — | Germany |
| 41 | Morton D. Adams | 50 | Son-in-law | Lawyer | New Jersey |
| 42 | Mary T. Adams | 40 | Daughter | — | Pennsylvania |
| 43 | James W. Mccloy | 64 | Head | Clerk | Pennsylvania |
| 44 | Margaret M. Mccloy | 45 | Wife | — | Pennsylvania |
| 45 | William H. Mccloy | 44 | Son | Clerk (Office) | Pennsylvania |
| 46 | Jack W. Mccloy | 17 | Son | — | Pennsylvania |
| 47 | John P. Mahaffey | 42 | Head | Detective | Pennsylvania |
| 48 | Julia A. Mahaffey | 43 | Wife | — | Pennsylvania |
| 49 | John J. Mahaffey | 18 | Son | — | Pennsylvania |
| 50 | — | None | — | — | — |
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)