MC
Mary Carney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Carney across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 1
b. ~1929
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia |
| Est. Birth Year | ~1929 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frank Wood | Other | — | 27 | ~1903 |
| Peter Carney | Head | — | 58 | ~1872 |
| Dolores Carney | Daughter | — | 14 | ~1916 |
| Joseph Carney | Son | — | 13 | ~1917 |
| Mary Carney | Daughter | — | 1 | ~1929 |
| Regina Carney | Daughter | — | 11 | ~1919 |
| Bernice Carney | Daughter | — | 10 | ~1920 |
| Susie Carney | Other | — | 53 | ~1877 |
| Loretta Wood | Daughter | — | 27 | ~1903 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 1
Philadelphia, Pennsylvania · implied b. ~1929 — 9 household members
| Surname | Carney |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Northern Ireland |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Daughter, age 12
Philadelphia-County, Pennsylvania · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kearney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia |
| 1935 Residence (County) | Philadelphia |
| Highest Grade | No 4 |
| 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 Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carney
Daughter · 1930 · age 1 · b. ~1929 · Pennsylvania
★ You are viewing this record
Sibling
Bernice Carney
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dolores Carney
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regina Carney
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Carney
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Wood
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:fifteenthcensus00reel2143:0160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Julia Fazekas | 27 | daughter | Teacher | Pennsylvania |
| 52 | Stephen Fazekas | 21 | son | Tester | Pennsylvania |
| 53 | Adolph Bernhauer | 75 | Head | Laborer | Austria |
| 54 | Aloysia Bernhauer | 71 | wife H | — | Austria |
| 55 | Clara Bernhauer | 42 | daughter | — | Pennsylvania |
| 56 | Helen Bernhauer | 37 | daughter | — | Pennsylvania |
| 57 | Patrick Kelly | 40 | Head | Fireman | Northern Ireland |
| 58 | Mary Kelly | 38 | wife H | — | Northern Ireland |
| 59 | John Kelly | 12 | son | — | Pennsylvania |
| 60 | Elizabeth Kelly | 9 | daughter | — | Pennsylvania |
| 61 | Charles Kelly | 6 | son | — | Pennsylvania |
| 62 | Marie Kelly | 4 | daughter | — | Pennsylvania |
| 63 | Martha Kelly | 1 | daughter | — | Pennsylvania |
| 64 | Elga Lloyd | 57 | Head H | Paper Box Maker | Pennsylvania |
| 65 | Philip Donohue | 50 | brother | Janitor | Pennsylvania |
| 66 | Susie Lloyd | 54 | sister | Paper Box Maker | Pennsylvania |
| 67 | Charles Mccarthy | 28 | Head | Mechanic | Pennsylvania |
| 68 | Eileen G Mccarthy | 27 | wife H | — | Pennsylvania |
| 69 | Eileen Mccarthy | 1 | daughter | — | Pennsylvania |
| 70 | Frank R Wosten | 37 | Head | Pipe Fitter | Tennessee |
| 71 | Emma Wosten | 42 | wife H | — | Pennsylvania |
| 72 | Shirley V Wosten | 7 | daughter | — | Pennsylvania |
| 73 | Helene A Wosten | 5 | daughter | — | Pennsylvania |
| 74 | James Donohue | 39 | Head | Electrician | Pennsylvania |
| 75 | Catherine Donohue | 37 | wife H | — | Pennsylvania |
| 76 | Catherine E Donohue | 13 | daughter | — | Pennsylvania |
| 77 | James Donohue | 11 | son | — | Pennsylvania |
| 78 | George Donohue | 5 | son | — | Pennsylvania |
| 79 | James Power | 59 | Head | Letter Carrier | Pennsylvania |
| 80 | William English | 37 | Head | Showman | Maryland |
| 81 | Martha English | 33 | wife H | Supervisor | Pennsylvania |
| 82 | Ronald English | 13 | son | — | Pennsylvania |
| 83 | Della Jardine | 50 | Head H | Drawer | Pennsylvania |
| 84 | James Mcglenn | 51 | boarder | Sweeper | Pennsylvania |
| 85 | John Mcdevitt | 28 | Head | Clerk | Pennsylvania |
| 86 | Rose Mcdevitt | 28 | wife H | — | Pennsylvania |
| 87 | Peter Carney | 58 | Head | — | Northern Ireland |
| 88 | Susie Carney | 53 | wife H | — | Pennsylvania |
| 89 | Loretta Wood | 27 | daughter | — | Pennsylvania |
| 90 | Frank Wood | 27 | son-in-law | Roofer | Pennsylvania |
| 91 | Dolores Carney | 14 | daughter | — | Pennsylvania |
| 92 | Joseph Carney | 13 | son | — | Pennsylvania |
| 93 | Regina Carney | 11 | daughter | — | Pennsylvania |
| 94 | Bernice Carney | 10 | daughter | — | Pennsylvania |
| 95 | Mary Carney THIS PERSON | 1 | daughter | — | Pennsylvania |
| 96 | Raymond Jacks | 26 | Head | Operator | Pennsylvania |
| 97 | Margaret Jacks | 31 | wife H | Mechanic | Pennsylvania |
| 98 | Raymond Jacks | 1 | son | — | Pennsylvania |
| 99 | Dorothy Jacks | 1 | daughter | — | New Jersey |
| 100 | John Gabrelli | 39 | Head | Cook | Italy |
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)