HG
Helen Gray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Helen Gray across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 17-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Gray |
| Given Name | Helen |
| 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.
17 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Helen | Age | Birth yr |
|---|---|---|---|---|
| Alice Gray | Daughter | — | 6 | ~1924 |
| Edward Askin | Son | — | 16 | ~1914 |
| Ida Askin | Daughter | — | 12 | ~1918 |
| George Gray | Son | — | 17 | ~1913 |
| Florence Gray | Other | — | 36 | ~1894 |
| Frances Gray | Daughter | — | 9 | ~1921 |
| Edward Gray | Son | — | 2 | ~1928 |
| Margaret Gray | Daughter | — | 15 | ~1915 |
| David Gray | Son | — | 5 | ~1925 |
| Charles Gray | Son | — | 19 | ~1911 |
| Mary Askin | Daughter | — | 14 | ~1916 |
| Florence Gray | Daughter | — | 13 | ~1917 |
| Helen Gray | Daughter | — | 11 | ~1919 |
| Rose Askin | Other | — | 38 | ~1892 |
| Charles Gray | Head | — | 38 | ~1892 |
| Louis Askin | Son | — | 18 | ~1912 |
| Charlotte Askin | Daughter | — | 10 | ~1920 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age
Philadelphia, Pennsylvania · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Helen B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| 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 — 17 household members
| Surname | Gray |
| Given Name | Helen |
| 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 Helen Gray across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Gray
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Charles Gray
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Askin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Gray
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Askin
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Askin
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Gray
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Gray
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Askin
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Gray
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Gray
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Gray
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Askin
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Gray
Sibling · 1930 · age 6
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
49 people indexed on this census page (ia:1930:fifteenthcensus00reel2127:0769)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Wiener | 19 | Son | Stock Boy | Pennsylvania |
| 2 | Albert Wiener | 18 | Son | Finishing | Pennsylvania |
| 4 | James Wiener | 12 | Son | — | Pennsylvania |
| 5 | Anna M Wiener | 10 | Daughter | — | Pennsylvania |
| 6 | Charles Gray | 38 | Head | Counter | Pennsylvania |
| 7 | Florence Gray | 36 | Wife-H | — | Pennsylvania |
| 8 | Charles Gray | 19 | Son | Machinist | Pennsylvania |
| 9 | George Gray | 17 | Son | Machinist | Pennsylvania |
| 10 | Margaret Gray | 15 | Daughter | — | Pennsylvania |
| 11 | Florence Gray | 13 | Daughter | — | Pennsylvania |
| 12 | Helen Gray THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 13 | Frances Gray | 9 | Daughter | — | Pennsylvania |
| 14 | Alice Gray | 6 | Daughter | — | Pennsylvania |
| 15 | David Gray | 5 | Son | — | Pennsylvania |
| 16 | Edward Gray | 2 | Son | — | Pennsylvania |
| 17 | Rose Askin | 38 | Mother-H | — | Russia |
| 18 | Louis Askin | 18 | Son | Cutter | Russia |
| 19 | Edward Askin | 16 | Son | Cutter | Russia |
| 20 | Mary Askin | 14 | Daughter | — | Pennsylvania |
| 21 | Ida Askin | 12 | Daughter | — | Pennsylvania |
| 22 | Charlotte Askin | 10 | Daughter | — | Pennsylvania |
| 23 | Askin | 6 | Daughter | — | Pennsylvania |
| 24 | Charles Schwartz | 31 | Head | Tailor | Russia |
| 25 | Mary Schwartz | 26 | Wife-H | — | Russia |
| 26 | Samuel Schwartz | 5 | Son | — | Pennsylvania |
| 27 | Dorothy Schwartz | 3 | Daughter | — | Pennsylvania |
| 28 | Philip Baker | 27 | Head | Paperhanger | Pennsylvania |
| 29 | Mildred Baker | 25 | Wife-H | — | Pennsylvania |
| 30 | Shirley Baker | 2 | Daughter | — | Pennsylvania |
| 31 | Samuel Lalzer | 39 | Head | Tailor | Russia |
| 32 | Jennie Lalzer | 42 | Wife-H | — | Russia |
| 33 | Louis Lalzer | 20 | Son | Assistant Operator | Rhode Island |
| 34 | Hyman Lalzer | 19 | Son | Clerk | Rhode Island |
| 35 | Isadore Lalzer | 18 | Son | — | Rhode Island |
| 36 | Minnie Lalzer | 16 | Daughter | — | Rhode Island |
| 37 | Charles Mazonoff | 34 | Head | Roofer | Russia |
| 38 | Netta Mazonoff | 33 | Wife-H | — | Russia |
| 39 | Billy Mazonoff | 12 | Son | — | Pennsylvania |
| 40 | Dorothy Mazonoff | 10 | Daughter | — | Pennsylvania |
| 41 | Harry Spiegel | 34 | Boarder | — | Pennsylvania |
| 42 | Chris Willy | 70 | Head | Merchant | Russia |
| 43 | Etta Willy | 62 | Wife-H | — | Russia |
| 44 | Louis Rubinson | 33 | Head | Collector | Russia |
| 45 | Annie Rubinson | 32 | Wife-H | — | Russia |
| 46 | Netta Rubinson | 7 | Daughter | — | Pennsylvania |
| 47 | James S Bell | 75 | Head | Printer | Pennsylvania |
| 48 | Annie Bell | 50 | Wife-H | — | Pennsylvania |
| 49 | Michael Maloney | 27 | Head | Paper Hanger | Pennsylvania |
| 50 | Anna Maloney | 27 | Wife-H | — | 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)