MK
Marie Kelly — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Marie Kelly across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Female
Daughter
Born: Penna
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Kelly |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Steno |
| Industry | RR |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
| Occupation | Steno |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Helen Kelly | Daughter | — | 27 | ~1903 |
| Marie Kelly | Daughter | — | 22 | ~1908 |
| William Kelly | Head | — | 56 | ~1874 |
| Catherine Kelly | Spouse | — | 54 | ~1876 |
| Anna Kelly | Daughter | — | 17 | ~1913 |
| Catherine Kelly | Daughter | — | 24 | ~1906 |
| Joseph Kelly | Son | — | 14 | ~1916 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 22
Philadelphia, Pennsylvania · implied b. ~1908 — 7 household members
| Surname | Kelly |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Penna |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Steno |
| Industry | RR |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
1940
Philadelphia-County, Pennsylvania
Other, age 33
Philadelphia-County, Pennsylvania · implied b. ~1907 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Maria |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Penna |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Occupation | inspectress |
| Industry | radio corp |
| Class of Worker | PW |
| Hours Worked | 18 |
| Income (1939) | 496 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | penna |
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 Marie Kelly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Kelly
Daughter · 1930 · age 22 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Anna Kelly
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Kelly
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kelly
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Kelly
Sibling · 1930 · age 27
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2112:0654)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | India Slade | 39 | Wife | — | No Carolina |
| 52 | Thelma Slade | 17 | Daughter | — | Penna |
| 53 | Mabel Slade | 15 | Daughter | — | Penna |
| 54 | Thelma Slade | 11 | Daughter | — | Penna |
| 55 | Thomas Slade | 6 | Son | — | Penna |
| 56 | Norman Slade | 4 | Son | — | Penna |
| 57 | Edith Slade | 3 | Daughter | — | Penna |
| 58 | William Mcwilliams | 24 | Head | Baker | No Carolina |
| 59 | Bernice Mcwilliams | 23 | Wife | — | No Carolina |
| 60 | Francis Mcwilliams | 8 | Son | — | No Carolina |
| 61 | Donley Mcwilliams | 5 | Son | — | No Carolina |
| 62 | Muriel Mcwilliams | 3 | Daughter | — | No Carolina |
| 63 | Milton Mcwilliams | 1 | Son | — | No Carolina |
| 64 | Harry Herbert | 20 | Head | Labor | So Carolina |
| 65 | Eugene Herbert | 26 | Brother | Helper | So Carolina |
| 66 | Clara Barber | 41 | Sister | Waitress | So Carolina |
| 67 | Delia Herbert | 60 | Mother | — | So Carolina |
| 68 | Herbert Barber | 18 | Nephew | Labor | So Carolina |
| 69 | Nellie Herbert | 19 | Sister | — | So Carolina |
| 70 | John Lindsley | 23 | Roomer | Cook | So Carolina |
| 71 | Jessie Lindsley | 23 | Roomer | — | So Carolina |
| 72 | Lottie Lindsley | 3 | Roomer | — | Maryland |
| 73 | Vivian Lindsley | 1 | Roomer | — | Penna |
| 74 | Bernice Barnes | 18 | Roomer | — | Penna |
| 75 | Louis Mendez | 32 | Head | Labor | Mexico |
| 76 | Sarah Mendez | 30 | Wife | — | So Carolina |
| 77 | Isabelle Barnum | 62 | Mother in law | — | So Carolina |
| 78 | Isaac M Thor | 50 | Head | Teamster | Penna |
| 79 | Adeline Thor | 52 | Wife | — | Penna |
| 80 | Francis Thor | 26 | Son | Repairman | Penna |
| 81 | Raymond Thor | 17 | Son | — | Penna |
| 82 | Helen Thor | 15 | Daughter | — | Penna |
| 83 | James Nagle | 42 | Head | Checker | Penna |
| 84 | Linda Nagle | 44 | Wife | — | Penna |
| 85 | Brayton Nagle | 10 | Son | — | Penna |
| 86 | Florence Ryan | 33 | Mother in law | — | Penna |
| 87 | John Loughrey | 72 | Head | Salesman | Ireland |
| 88 | Susan Loughrey | 72 | Wife | — | Ireland |
| 89 | Alice Broom | 67 | Boarder | — | New Jersey |
| 90 | William J Kelly | 56 | Head | Longshoreman | Ireland |
| 91 | Catherine Kelly | 54 | Wife | — | Ireland |
| 92 | Helen Kelly | 27 | Daughter | Bookkeeper | Penna |
| 93 | Catherine Kelly | 24 | Daughter | Clerk | Penna |
| 94 | Marie Kelly THIS PERSON | 22 | Daughter | Steno | Penna |
| 95 | Anna Kelly | 17 | Daughter | — | Penna |
| 96 | Joseph P Kelly | 14 | Son | — | Penna |
| 97 | William Campbell | 54 | Head | Hatter | Penna |
| 98 | Elizabeth Campbell | 51 | Sister | — | Penna |
| 99 | Charles Campbell | 44 | Brother | Press Feeder | Penna |
| 100 | James Neary | 60 | Head | Retired | Ireland |
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)