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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 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 | Philadelphia City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| John Laughlin | Other | — | 71 | ~1859 |
| Annie Laughlin | Spouse | — | 38 | ~1892 |
| Margaret Laughlin | Daughter | — | 18 | ~1912 |
| Mary Laughlin | Other | — | 65 | ~1865 |
| George Laughlin | Son | — | 14 | ~1916 |
| Edward Laughlin | Son | — | 16 | ~1914 |
| Harry Laughlin | Son | — | 3 | ~1927 |
| Edward Laughlin | Head | — | 40 | ~1890 |
| Anna Laughlin | Daughter | — | 9 | ~1921 |
| Mary Laughlin | Daughter | — | 11 | ~1919 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 2
Philadelphia, Pennsylvania · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1919 — 10 household members
| Surname | Laughlin |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| 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 Mary Laughlin across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Laughlin
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Anna Laughlin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Laughlin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Laughlin
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Laughlin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Laughlin
Sibling · 1930 · age 14
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
43 people indexed on this census page (ia:1930:fifteenthcensus00reel2093:0335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John H Robins | 41 | Head | Stevedore | Pennsylvania |
| 2 | Annie Robins | 41 | Wife | — | Pennsylvania |
| 3 | John H Robins | 19 | Son | Laborer | Pennsylvania |
| 4 | Anna May Robins | 17 | Daughter | Packer | Pennsylvania |
| 5 | Robert Robins | 15 | Son | — | Pennsylvania |
| 6 | Mabel Robins | 11 | Daughter | — | Pennsylvania |
| 7 | Joseph Robins | 8 | Son | — | Pennsylvania |
| 8 | William Robins | 5 | Son | — | Pennsylvania |
| 9 | Beatrice Robins | 2 | Daughter | — | Pennsylvania |
| 10 | Edward J Laughlin | 40 | Head | Wool Sorter | Pennsylvania |
| 11 | Annie Laughlin | 38 | Wife | — | Pennsylvania |
| 12 | Margaret Laughlin | 18 | Daughter | Mailing Clerk | Pennsylvania |
| 13 | Edward Jr Laughlin | 16 | Son | Office Boy | Pennsylvania |
| 14 | George Laughlin | 14 | Son | — | Pennsylvania |
| 15 | Mary Laughlin THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 16 | Anna Laughlin | 9 | Daughter | — | Pennsylvania |
| 17 | Harry Laughlin | 3 | Son | — | Pennsylvania |
| 18 | Mary Laughlin | 65 | Mother | — | Pennsylvania |
| 19 | John Laughlin | 71 | Father | Watchman | Pennsylvania |
| 20 | John Williams | 55 | Head | Laborer | Delaware |
| 21 | Anna Williams | 51 | Wife | — | Pennsylvania |
| 22 | Helen Williams | 19 | Daughter | Packer | Pennsylvania |
| 23 | Harry Gable | 24 | Son-in-law | Machinist | Pennsylvania |
| 24 | Eva Gable | 20 | Daughter | Packing | Pennsylvania |
| 30 | Casper Piechoski | 22 | Head | — | Pennsylvania |
| 31 | Catherine Piechoski | 18 | Wife | — | Pennsylvania |
| 32 | Casper Piechoski | 1 | Son | — | Pennsylvania |
| 33 | Frank Piechoski | 19 | Brother | — | Pennsylvania |
| 34 | Marie Piechoski | 16 | Sister | Candy Maker | Pennsylvania |
| 35 | Josephine Piechoski | 11 | Sister | — | Pennsylvania |
| 36 | Catherine Piechoski | 43 | Mother | — | Pennsylvania |
| 37 | Joseph Dixon | 55 | Head | Laborer | Pennsylvania |
| 38 | Joseph Jr Dixon | 26 | Son | Laborer | Pennsylvania |
| 39 | William Dixon | 21 | Son | Laborer | Pennsylvania |
| 40 | Elmer Dixon | 17 | Son | — | Pennsylvania |
| 41 | Agnes Dixon | 14 | Daughter | — | Pennsylvania |
| 43 | William Cunningham | 27 | Head | Knitter | Pennsylvania |
| 44 | Margaret Cunningham | 23 | Wife | — | Pennsylvania |
| 45 | William Jr Cunningham | 2 | Son | — | Pennsylvania |
| 46 | Charles Payne | 60 | Head | Driver | Germany |
| 47 | Caroline Payne | 67 | Wife | — | Germany |
| 48 | James Furgasta | 63 | Head | Clerk | Pennsylvania |
| 49 | Sarah Furgasta | 57 | Wife | — | 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)