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Mary Laughlin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Laughlin across the 1920, 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 6-person household.
Age 59
b. ~1871
Female
Head
Born: Pennsylvania
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35.00 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1871 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Mcevoy | Other | — | 19 | ~1911 |
| Mary Laughlin | Daughter | — | 31 | ~1899 |
| Mary Laughlin | Head | — | 59 | ~1871 |
| Margaret Mcevoy | Other | — | 17 | ~1913 |
| Sarah Laughlin | Other | — | 30 | ~1900 |
| William Laughlin | Son | — | 27 | ~1903 |
Census Appearances
1920
Philadelphia, Pennsylvania
Head, age 47
Philadelphia, Pennsylvania · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Head, age 59
Philadelphia, Pennsylvania · implied b. ~1871 — 6 household members
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 35.00 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Spouse, age 69
Philadelphia-County, Pennsylvania · implied b. ~1871 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Loughlin |
| Given Name | Mary C. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Laughlin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Laughlin
Head · 1930 · age 59 · b. ~1871 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel2128:0318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick Decker | 8 | Son | — | Pennsylvania |
| 52 | Raymond Decker | 3 | Son | — | Pennsylvania |
| 53 | John Wiese | 37 | Head | Salesman | Pennsylvania |
| 54 | Catherine Wiese | 37 | Wife | — | Pennsylvania |
| 55 | Arthur Wiese | 14 | Son | — | Pennsylvania |
| 56 | Catherine Wiese | 11 | Daughter | — | Pennsylvania |
| 57 | John Wiese | 7 | Son | — | Pennsylvania |
| 58 | Thomas Mcclellan | 57 | Head | Chauffeur | Pennsylvania |
| 59 | Russell Mcclellan | 31 | Son | Examiner | New York |
| 60 | Mary Mcclellan | 31 | Daughter-in-law | — | New York |
| 61 | Thomas Mcclellan | 10 | Grandson | — | New York |
| 62 | Florence Mcclellan | 12 | Granddaughter | — | New York |
| 63 | Robert Harmon | 42 | Head | Baggage Master | Pennsylvania |
| 64 | Margaret Harmon | 46 | Wife | Operator | Pennsylvania |
| 65 | Helen Harmon | 13 | Daughter | — | Pennsylvania |
| 66 | Robert Harmon | 11 | Son | — | Pennsylvania |
| 67 | John Harmon | 1 | Son | — | Pennsylvania |
| 68 | Stephen Bumbert | 19 | Son-in-law | Fireman | Pennsylvania |
| 69 | Margaret Bumbert | 18 | Daughter | — | Pennsylvania |
| 70 | William Walker | 45 | Head | Teamster | Pennsylvania |
| 71 | Ford Walker | 22 | Son | Assembler | Pennsylvania |
| 72 | Theodore Walker | 26 | Son | Operator | Pennsylvania |
| 73 | Anna Walker | 19 | Daughter-in-law | — | Pennsylvania |
| 74 | John Mcshane | 58 | Boarder | Teamster | Pennsylvania |
| 75 | Mary Laughlin THIS PERSON | 59 | Head | — | Pennsylvania |
| 76 | Mary Laughlin | 31 | Daughter | — | Pennsylvania |
| 77 | William Laughlin | 27 | Son | Machinist | Pennsylvania |
| 78 | Sarah Laughlin | 30 | Daughter-in-law | — | Pennsylvania |
| 79 | John Mcevoy | 19 | Nephew | Apprentice | Pennsylvania |
| 80 | Margaret Mcevoy | 17 | Niece | Piecer | Pennsylvania |
| 81 | Martin Sloan | 69 | Head | Salesman | Irish Free State |
| 82 | Rose Sloan | 63 | Wife | — | Pennsylvania |
| 83 | Thomas Sloan | 21 | Son | Machinist Helper | Pennsylvania |
| 84 | Frank Reinhardt | 41 | Head | Bottle Filler | Pennsylvania |
| 85 | Edith Reinhardt | 40 | Wife | — | Pennsylvania |
| 86 | Louis Reinhardt | 20 | Son | Helper | Pennsylvania |
| 87 | Frank Reinhardt | 18 | Son | Fireman | Pennsylvania |
| 88 | Erika Reinhardt | 14 | Daughter | — | Pennsylvania |
| 89 | Margaret Reinhardt | 11 | Daughter | — | Pennsylvania |
| 90 | Florence Reinhardt | 8 | Daughter | — | Pennsylvania |
| 91 | William Reinhardt | 6 | Son | — | Pennsylvania |
| 92 | John Reinhardt | 3 | Son | — | Pennsylvania |
| 93 | Bonita Reinhardt | 0 | Daughter | — | Pennsylvania |
| 94 | Alexander Grace | 47 | Head | Crane Operator | Pennsylvania |
| 95 | Mary Grace | 37 | Wife | — | Pennsylvania |
| 96 | William Grace | 17 | Son | Helper | Pennsylvania |
| 97 | Amelia Grace | 16 | Daughter | Attendant | Pennsylvania |
| 98 | Mary Grace | 87 | Mother | — | Pennsylvania |
| 99 | Helena Tuglewski | 69 | Mother-in-law | — | Poland |
| 100 | Frederick Gunter | 56 | Head | Machinist | Germany |
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)