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Mary Lowry — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Lowry across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 5-person household.
Age 45
b. ~1885
Female
Spouse
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Lowry |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1885 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mildred Lowry | Daughter | — | 19 | ~1911 |
| Mary Lowry | Spouse | — | 45 | ~1885 |
| Hazel Lowry | Daughter | — | 22 | ~1908 |
| Frances Lowry | Daughter | — | 17 | ~1913 |
| George Lowry | Head | — | 50 | ~1880 |
Census Appearances
1920
Philadelphia, Pennsylvania
Spouse, age 34
Philadelphia, Pennsylvania · implied b. ~1886 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowry |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Spouse, age 45
Philadelphia, Pennsylvania · implied b. ~1885 — 5 household members
| Surname | Lowry |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| 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 Mary Lowry across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lowry
Spouse · 1930 · age 45 · b. ~1885 · 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:fifteenthcensus00reel2116:0802)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Mary Rosenfeld | 21 | daughter | Clerk | Pennsylvania |
| 52 | Lillian Rosenfeld | 17 | daughter | None | Pennsylvania |
| 53 | Joseph Stuart | 42 | Head | Operator | Pennsylvania |
| 54 | Elizabeth Stuart | 46 | sister | Nurse | Pennsylvania |
| 55 | Margaret Stuart | 39 | sister | Clerk | Pennsylvania |
| 56 | Nelson Stuart | 17 | niece | None | Pennsylvania |
| 57 | George Van Pelt | 66 | Head | None | Germany |
| 58 | George Jr. Van Pelt | 28 | son | None | Pennsylvania |
| 59 | Emma Van Pelt | 24 | daughter | Sales Lady | Pennsylvania |
| 60 | Lydia Riley | 21 | daughter | None | Pennsylvania |
| 61 | Neal Riley | 2 | son-in-law | None | New Jersey |
| 62 | Samuel Gold | 50 | Head | Presser | Russia |
| 63 | Abe Gold | 23 | son | Button Sewer | Russia |
| 64 | Minnie Gold | 21 | daughter | None | Russia |
| 65 | Reuben Miller | 24 | Head | Blocker | Roumania |
| 66 | Rose Miller | 24 | wife | None | Russia |
| 67 | Gertrude Miller | 4 | daughter | None | Pennsylvania |
| 68 | Shirley Miller | 2 | daughter | None | Pennsylvania |
| 69 | Elizabeth Sperrow | 59 | Head | None | Irish Free State |
| 70 | Gertrude Sperrow | 28 | daughter | Bookkeeper | Pennsylvania |
| 71 | Cecelia Sperrow | 24 | daughter | Clerk | Pennsylvania |
| 72 | Mary Wallace | 36 | Head | Nurse | Pennsylvania |
| 73 | Edward Wallace | 10 | son | None | Pennsylvania |
| 74 | Clayton Wallace | 6 | son | None | Pennsylvania |
| 75 | James Wallace | 4 | son | None | Pennsylvania |
| 76 | Boarder Hartman | 34 | Lodge | Estimator | Pennsylvania |
| 77 | M. Borton | 47 | Head | Salesman | Russia |
| 78 | Jennie Borton | 47 | wife | None | Russia |
| 79 | Charles Borton | 24 | son | Physician | Pennsylvania |
| 80 | Alec Borton | 23 | son | None | Pennsylvania |
| 81 | Edward Borton | 16 | son | None | Pennsylvania |
| 82 | William Warren | 69 | Head | Freight Agent | New York |
| 83 | Ellen Warren | 65 | wife | None | New York |
| 84 | James Armstrong | 40 | Head | Steam Fitter | Pennsylvania |
| 85 | Margaret Armstrong | 32 | wife | None | Pennsylvania |
| 86 | Gilbert Armstrong | 22 | son | Chauffeur | Pennsylvania |
| 87 | Margaret Armstrong | 17 | daughter | None | Pennsylvania |
| 88 | Jane Armstrong | 9 | daughter | None | Pennsylvania |
| 89 | Frank Smith | 60 | Head | Laborer | North Carolina |
| 90 | Zuvonie Smith | 55 | wife | None | North Carolina |
| 91 | David King | 17 | grandson | None | Pennsylvania |
| 92 | John Tinney | 48 | Head | Adjuster | Pennsylvania |
| 93 | Ella Tinney | 48 | wife | None | Ireland |
| 94 | Ella Ryan | 60 | Boarder | None | Pennsylvania |
| 95 | Gertrude Mccarale | 30 | Boarder | Instructor | Pennsylvania |
| 96 | George Lowry | 50 | Head | Machinist | Pennsylvania |
| 97 | Mary Lowry THIS PERSON | 45 | wife | None | Pennsylvania |
| 98 | Hazel Lowry | 22 | daughter | Operator | Pennsylvania |
| 99 | Mildred Lowry | 19 | daughter | Usheress | Pennsylvania |
| 100 | Frances Lowry | 17 | daughter | 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)