MK
Mary Kenny — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Mary Kenny across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 6-person household.
Age 11
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Philadelphia, Pennsylvania |
| Surname | Kenny |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1909 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Kenny | Daughter | — | 11 | ~1909 |
| Thomas Kenny | Head | — | 34 | ~1886 |
| William Kenny | Son | — | 9 | ~1911 |
| John Kenny | Son | — | 4 | ~1916 |
| Mary Kenny | Daughter | — | 1 | ~1919 |
| Mary Kenny | Spouse | — | 34 | ~1886 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1909 — 6 household members
| Surname | Kenny |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 22
Philadelphia, Pennsylvania · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kenney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Typist |
| Industry | Office |
| Class of Worker | W |
| 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 Kenny across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kenny
Daughter · 1920 · age 11 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Mary Kenny
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Kenny
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kenny
Sibling · 1920 · age 4
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
1920 US Federal Census — Philadelphia, Pennsylvania
Open full size
1920 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1640unit:0954)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Kenny | 34 | Head | — | Pennsylvania |
| 2 | Mary Kenny | 34 | Wife | — | Pennsylvania |
| 3 | Mary Kenny THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 4 | William Kenny | 9 | Son | — | Pennsylvania |
| 5 | John Kenny | 4 | Son | — | Pennsylvania |
| 6 | Mary Kenny | 1 | Daughter | — | Pennsylvania |
| 7 | Daniel Robertson | 51 | Head | — | Pennsylvania |
| 8 | Anna Robertson | 50 | Wife | Dressmaker | Pennsylvania |
| 9 | Anna Robertson | 24 | Daughter | — | Pennsylvania |
| 10 | Edward Lennon | 27 | Head | Elevator | Pennsylvania |
| 11 | Elizabeth Lennon | 24 | Wife | Distributor | Pennsylvania |
| 12 | Edward Lennon | 2 | Son | — | Pennsylvania |
| 13 | Virginia Lennon | 0 | Daughter | — | Pennsylvania |
| 14 | Charles Hannes | 27 | Brother-in-law | — | Pennsylvania |
| 15 | Elizabeth Hannes | 24 | Wife | Stock Clerk | Pennsylvania |
| 16 | William Hannes | 1 | Son | — | Pennsylvania |
| 17 | Thomas Mccourt | 40 | Head | — | Pennsylvania |
| 18 | Mary Mccourt | 40 | Wife | Teamster | Pennsylvania |
| 19 | Francis Mccourt | 18 | Son | — | Pennsylvania |
| 20 | Thomas Mccourt | 14 | Son | Helper | Pennsylvania |
| 21 | Mary Mccourt | 12 | Daughter | Errand Boy | Pennsylvania |
| 22 | Joseph Mccourt | 3 | Son | — | Pennsylvania |
| 23 | Charles Grosen | 53 | Head | — | Pennsylvania |
| 24 | Margaret Grosen | 50 | Wife | Guard | Pennsylvania |
| 25 | William Grosen | 18 | Son | — | Pennsylvania |
| 26 | John Grosen | 15 | Son | Clerk | Pennsylvania |
| 27 | George Grosen | 12 | Son | Clerk | Pennsylvania |
| 28 | James Grosen | 10 | Son | — | Pennsylvania |
| 29 | Robert Grosen | 25 | Head | — | Pennsylvania |
| 30 | Margaret Grosen | 26 | Wife | Guard | Pennsylvania |
| 31 | James Grosen | 5 | Son | — | Pennsylvania |
| 32 | John Miller | 30 | Head | — | Pennsylvania |
| 33 | Mary Miller | 30 | Wife | Production | Pennsylvania |
| 34 | Edward Armitage | 27 | Head | — | Pennsylvania |
| 35 | Josephine Armitage | 21 | Wife | Draughtsman | Pennsylvania |
| 36 | Margaret Armitage | 3 | Daughter | — | New Jersey |
| 37 | Frank Armitage | 25 | Brother | — | Pennsylvania |
| 38 | Mary Fitzsimmons | 51 | Head | — | Pennsylvania |
| 39 | Richard Fitzsimmons | 20 | Son | — | Pennsylvania |
| 40 | James Harrington | 50 | Head | Cleaner | New Jersey |
| 41 | David Michael | 24 | Son-in-law | Waitress | Pennsylvania |
| 42 | Lillian Michael | 23 | Wife | Packer | Pennsylvania |
| 43 | Lillian Michael | 1 | Daughter | — | Pennsylvania |
| 44 | Albert Hush | 23 | Head | — | Pennsylvania |
| 45 | Jennie Hush | 23 | Wife | Driver | Pennsylvania |
| 46 | Catherine Hush | 2 | Daughter | — | Pennsylvania |
| 47 | Anna Hush | 0 | Daughter | — | Pennsylvania |
| 48 | Anna Mcnamee | 68 | Boarder | — | Pennsylvania |
| 49 | James Craig | 41 | Head | Tailor | Pennsylvania |
| 50 | Amanda Craig | 40 | Wife | Motorman | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)