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Catherine Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Catherine Davis across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 10-person household.
Age 21
b. ~1909
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Electric Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stenographer |
| Township / Ward | Philadelphia |
| 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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Catherine Davis | Daughter | — | 21 | ~1909 |
| Lois Davis | Daughter | — | 13 | ~1917 |
| John Davis | Head | — | 50 | ~1880 |
| Paul Davis | Son | — | 15 | ~1915 |
| Joseph Davis | Son | — | 18 | ~1912 |
| James Davis | Son | — | 6 | ~1924 |
| Leo Davis | Son | — | 15 | ~1915 |
| Lewis Davis | Son | — | 13 | ~1917 |
| William Davis | Son | — | 20 | ~1910 |
| Bessie Davis | Spouse | — | 45 | ~1885 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 10
Philadelphia, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 21
Philadelphia, Pennsylvania · implied b. ~1909 — 10 household members
| Surname | Davis |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stenographer |
| Industry | Electric Shop |
| 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 Catherine Davis across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Davis
Daughter · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
James Davis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lewis Davis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Davis
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Davis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Davis
Sibling · 1930 · age 20
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
48 people indexed on this census page (ia:1930:fifteenthcensus00reel2132:0642)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Emily Wolfenden | 40 | Boarder | Receptionist | Pennsylvania |
| 52 | George M. White | 42 | Head | Trucker | Pennsylvania |
| 53 | Molly A. White | 40 | Wife | — | Maryland |
| 54 | Ralph M. White | 17 | Son | — | Pennsylvania |
| 55 | Ray Henry | 25 | Boarder | Drayman | Pennsylvania |
| 57 | Caroline Merkel | 56 | Head | — | Pennsylvania |
| 58 | John Watters | 57 | Head | Steam Engineer | Oklahoma |
| 59 | Ella Watters | 60 | Wife | — | New York |
| 60 | Albert Depauw | 25 | Head | Bookkeeper | Belgium |
| 61 | Florence Depauw | 20 | Wife | — | Illinois |
| 62 | Thomas W. Lawler | 53 | Head | Agent | Pennsylvania |
| 63 | Ida Lawler | 49 | Wife | Cleaner | Pennsylvania |
| 64 | Thomas Lawler | 27 | Son | Clerk | Pennsylvania |
| 65 | Margaret Lawler | 26 | Wife | — | Pennsylvania |
| 66 | Dorothy Lawler | 11 | Daughter | — | Pennsylvania |
| 67 | Ida Lawler | 19 | Daughter | Typist | Pennsylvania |
| 68 | Nellie Lawler | 16 | Daughter | Packer | Pennsylvania |
| 69 | Ethel Lawler | 15 | Daughter | — | Pennsylvania |
| 70 | Enos Shepherd | 74 | Father-in-law | Janitor | Pennsylvania |
| 71 | John R. Davis | 50 | Head | Civil Service | Pennsylvania |
| 72 | Bessie Davis | 45 | Wife | — | Pennsylvania |
| 73 | Catherine Davis THIS PERSON | 21 | Daughter | Stenographer | Pennsylvania |
| 74 | William Davis | 20 | Son | Installer | Pennsylvania |
| 75 | Joseph Davis | 18 | Son | Clerk | Pennsylvania |
| 76 | Paul Davis | 15 | Son | — | Pennsylvania |
| 77 | Leo Davis | 15 | Son | — | Pennsylvania |
| 78 | Lewis Davis | 13 | Son | — | Pennsylvania |
| 79 | Lois Davis | 13 | Daughter | — | Pennsylvania |
| 80 | James Davis | 6 | Son | — | Pennsylvania |
| 81 | Robert Hackney | 71 | Head | — | Scotland |
| 82 | Jennie Hackney | 69 | Wife | — | Illinois |
| 83 | John Hackney | 43 | Son | Salesman | Pennsylvania |
| 84 | Mary Hackney | 39 | Daughter-in-law | — | Pennsylvania |
| 85 | Rosemary Hackney | 10 | Niece | — | Pennsylvania |
| 86 | Margaret S. Hackney | 28 | Daughter | Operator | Pennsylvania |
| 87 | Hannah S. Smith | 79 | Head | — | Pennsylvania |
| 88 | May Smith | 45 | Daughter | School Teacher | Pennsylvania |
| 89 | Gowland Thatcher | 23 | Boarder | File Cutter | Pennsylvania |
| 90 | Norman Richmond | 26 | Boarder | Bookkeeper | Pennsylvania |
| 91 | Blaine Enos | 34 | Head | Carpenter | Pennsylvania |
| 92 | Clara Enos | 28 | Wife | — | Pennsylvania |
| 93 | Irma Enos | 12 | Daughter | — | Pennsylvania |
| 94 | Samuel Kilpatrick | 40 | Boarder | File Cutter | Pennsylvania |
| 95 | Hugh Howe | 20 | Boarder | Laborer | Pennsylvania |
| 96 | William Baumeister | 40 | Head | Master Mechanic | Illinois |
| 97 | Almadelia Baumeister | 34 | Wife | — | Illinois |
| 98 | Audrey Baumeister | 5 | Daughter | — | Illinois |
| 99 | Martin Maloney | 57 | Head | Heater | Irish Free State |
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)