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Helen Murray — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alameda, California
Our Model Tree links this Helen Murray across the 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 10-person household.
Age 13
b. ~1917
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Murray |
| Given Name | Helen I |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Murray Township Pt |
| Est. Birth Year | ~1917 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| William Murray | Son | — | 21 | ~1909 |
| Helen Murray | Daughter | — | 13 | ~1917 |
| Nora Fallon | Other | — | 49 | ~1881 |
| Joseph Murray | Son | — | 14 | ~1916 |
| Mary Murray | Other | — | 53 | ~1877 |
| Robert Murray | Son | — | 18 | ~1912 |
| Mary Murray | Daughter | — | 22 | ~1908 |
| Michael Murray | Head | — | 57 | ~1873 |
| Rose Murray | Daughter | — | 9 | ~1921 |
| Frances Murray | Son | — | 19 | ~1911 |
Census Appearances
1920
Alameda, California
Daughter, age 3
Alameda, California · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murray |
| Given Name | Helen C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Hawaii |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Daughter, age 13
Alameda, California · implied b. ~1917 — 10 household members
| Surname | Murray |
| Given Name | Helen I |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Murray across 2 US Census years (1920 and 1930) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Murray
Daughter · 1930 · age 13 · b. ~1917 · California
★ You are viewing this record
Sibling
Rose Murray
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Murray
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Murray
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Murray
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Murray
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murray
Sibling · 1930 · age 21
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 — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:acpl_california_10_reel10:0863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Minnie Degler | 9 | daughter | None | California |
| 52 | Louis H Degler | 6 | son | None | California |
| 53 | George Murcia | 28 | Head | Farmer | California |
| 54 | Mary Baptiste | 45 | cook | Cook | California |
| 55 | Joseph Baptiste | 56 | Laborer | Laborer | Portugal |
| 56 | Eva Baptiste | 20 | Helper cook | None | California |
| 57 | Jenny Richey | 50 | Head | None | Illinois |
| 58 | Roy Richey | 21 | son | Postal Clerk | Seattle |
| 59 | John George | 30 | Head | Mechanic | California |
| 60 | Irene George | 25 | wife H | None | California |
| 61 | Rosaline George | 7 | daughter | — | California |
| 62 | Josephine George | 5 | daughter | — | California |
| 63 | Ernest George | 4 | son | — | California |
| 64 | Raymond George | 2 | son | — | California |
| 65 | John George | 0 | son | — | California |
| 66 | William T Hartmann | 65 | Head | Farmer | California |
| 67 | Margaret T Riehy | 29 | neice H | None | California |
| 68 | Michael R Murray | 57 | Head | Farmer | California |
| 69 | Mary Murray | 53 | wife H | None | California |
| 70 | Mary R Murray | 22 | daughter | None | California |
| 71 | William P Murray | 21 | son | Laborer | California |
| 72 | Frances Murray | 19 | son | None | California |
| 73 | Robert A Murray | 18 | son | None | California |
| 74 | Joseph M Murray | 14 | son | None | California |
| 75 | Helen I Murray THIS PERSON | 13 | daughter | None | California |
| 76 | Rose V Murray | 9 | daughter | None | California |
| 77 | Nora Fallon | 49 | sister law | None | California |
| 78 | James B Murray | 61 | Head | Farmer | California |
| 79 | Ella Rose Murray | 51 | sister H | None | California |
| 80 | Joseph Enos | 69 | Head | Retired | Portugal |
| 81 | Anna Enos | 51 | wife H | None | Portugal |
| 82 | Joseph Jr Enos | 29 | son | Laborer | California |
| 83 | Frank Enos | 23 | son | Farmer | California |
| 84 | Dan Enos | 20 | son | Farmer | California |
| 85 | Manuel Fagundes | 47 | Head | Farmer | Portugal |
| 86 | Anna Fagundes | 42 | wife H | None | California |
| 87 | Anthony Fagundes | 21 | son | Laborer | California |
| 88 | Mary Fagundes | 19 | daughter | None | California |
| 89 | Frank Fagundes | 18 | son | Laborer | California |
| 90 | Joseph Fagundes | 16 | son | Laborer | California |
| 91 | Ermeline Fagundes | 15 | daughter | None | California |
| 92 | Ernest Fagundes | 13 | son | None | California |
| 93 | Elsie Fagundes | 12 | daughter | None | California |
| 94 | Raymond Fagundes | 10 | son | None | California |
| 95 | Anna Fagundes | 8 | daughter | — | California |
| 96 | Madeline Fagundes | 6 | daughter | — | California |
| 97 | Alfred Fagundes | 5 | son | — | California |
| 98 | Dan Fagundes | 3 | son | — | California |
| 99 | Elinor Fagundes | 0 | daughter | — | California |
| 100 | Lena Meyr | 61 | Head H | Farmer | California |
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)