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Robert Gray — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Robert Gray across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents Aseline & Archibald — first a son (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Un
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Gray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Un |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Helper |
| Industry | Hosiery Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Helper |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1910 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Blanche Gray | Daughter | — | 9 | ~1921 |
| Maud Gray | Daughter | — | 14 | ~1916 |
| Helen Gray | Daughter | — | 23 | ~1907 |
| Marion Gray | Daughter | — | 25 | ~1905 |
| Archibald Gray | Head | — | 47 | ~1883 |
| Frank Gray | Son | — | 24 | ~1906 |
| Archibald Gray | Son | — | 12 | ~1918 |
| Robert Gray | Son | — | 20 | ~1910 |
| Maud Gray | Spouse | — | 45 | ~1885 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age
Philadelphia, Pennsylvania · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| 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 |
1920
Philadelphia, Pennsylvania
Son, age 9
Philadelphia, Pennsylvania · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Son, age 20
Philadelphia, Pennsylvania · implied b. ~1910 — 9 household members
| Surname | Gray |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Un |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Helper |
| Industry | Hosiery Mill |
| 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 Robert Gray across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father Aseline Gray (~0.92 confidence) and father Archibald Gray (~0.92 confidence) and father Adalbert Gray (~0.92 confidence) and mother Maud Gray (~0.92 confidence) and mother Maud Gray (~0.92 confidence) and mother Mary Gray (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Aseline Gray
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Archibald Gray
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Adalbert Gray
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Maud Gray
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Maud Gray
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Gray
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Gray
Son · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Maud Gray
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Gray
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gray
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Archibald Gray
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Gray
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanche Gray
Sibling · 1930 · age 9
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:fifteenthcensus00reel2137:0126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cora Blazelton | 57 | Head | — | Pennsylvania |
| 52 | George Blazelton | 42 | Son | Machinist | Pennsylvania |
| 53 | Rose Garman | 26 | Boarder | Packer | Italy |
| 54 | Grace Garman | 35 | Boarder | — | Pennsylvania |
| 55 | Fred W. Fisher | 44 | Head | Carpenter | Pennsylvania |
| 56 | Ethel Fisher | 41 | Wife | — | Pennsylvania |
| 57 | Herbert Fisher | 18 | Son | Electrician | Pennsylvania |
| 58 | Florence Fisher | 15 | Daughter | — | Pennsylvania |
| 59 | Marion Fisher | 14 | Daughter | — | Pennsylvania |
| 60 | Julia Fisher | 12 | Daughter | — | Pennsylvania |
| 61 | Ethel Fisher | 6 | Daughter | — | Pennsylvania |
| 62 | Edward Graham | 59 | Head | Dealer | Northern Ireland |
| 63 | Bridget Graham | 59 | Wife | — | Northern Ireland |
| 64 | Edward Jr. Graham | 24 | Son | Adjuster | Pennsylvania |
| 65 | Philip B. Tooley | 38 | Head | Supervisor | New York State |
| 66 | Sarah H. Tooley | 36 | Wife | — | New York State |
| 67 | Daniel Tooley | 15 | Son | — | New York |
| 68 | Joseph Tooley | 13 | Son | — | New York |
| 69 | Philip Jr. Tooley | 10 | Son | — | Pennsylvania |
| 70 | Agatha Tooley | 8 | Daughter | — | Pennsylvania |
| 71 | Catherine Hoeffler | 33 | Head | Examiner | Hungary |
| 72 | Catherine Hoeffler | 12 | Daughter | — | Hungary |
| 73 | Elizabeth Hoeffler | 11 | Daughter | — | Hungary |
| 74 | John Hoeffler | 7 | Son | — | Pennsylvania |
| 75 | George A. Haynes | 36 | Head | Riveter | England |
| 76 | Rebecca Haynes | 34 | Wife | — | Pennsylvania |
| 77 | George A. Jr. Haynes | 12 | Son | — | Pennsylvania |
| 78 | Elsie Haynes | 10 | Daughter | — | Pennsylvania |
| 79 | Alfred Haynes | 0 | Son | — | Pennsylvania |
| 80 | Joseph J. Haungs | 46 | Head | Painter | Pennsylvania |
| 81 | Agnes Haungs | 44 | Wife | — | Pennsylvania |
| 82 | Joseph Haungs | 16 | Son | — | Pennsylvania |
| 83 | John Goodwin | 67 | Head | Labourer | England |
| 84 | Isabella Goodwin | 66 | Wife | — | England |
| 85 | Charles Goodwin | 27 | Son | Weaver | England |
| 86 | John Jr. Goodwin | 25 | Son | Plumber | England |
| 87 | Henry Goldman | 50 | Head | Motorman | Pennsylvania |
| 88 | Ada Goldman | 51 | Wife | — | Russia |
| 89 | Blanche Goldman | 17 | Daughter | Decorator | Pennsylvania |
| 90 | Nancy Goldman | 16 | Daughter | Sorter | Pennsylvania |
| 91 | Sandy Goldman | 13 | Daughter | — | Pennsylvania |
| 92 | Archibald Gray | 47 | Head | Dealer | Pennsylvania |
| 93 | Maud Gray | 45 | Wife | — | Pennsylvania |
| 94 | Marion Gray | 25 | Daughter | Mender | Pennsylvania |
| 95 | Frank Gray | 24 | Son | Knitter | Pennsylvania |
| 96 | Helen Gray | 23 | Daughter | Knitter | Pennsylvania |
| 97 | Robert Gray THIS PERSON | 20 | Son | Helper | Pennsylvania |
| 98 | Maud Gray | 14 | Daughter | — | Pennsylvania |
| 99 | Archibald Jr. Gray | 12 | Son | — | Pennsylvania |
| 100 | Blanche Gray | 9 | Daughter | — | Pennsylvania |
Pedigree Summary
Robert + 6 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)