BM
Blanche Miller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Blanche Miller across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 7-person household.
Age 13
b. ~1917
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Miller |
| Given Name | Blanche |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Braddock Borough |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Blanche | Age | Birth yr |
|---|---|---|---|---|
| Lillian Miller | Daughter | — | 19 | ~1911 |
| Rae Miller | Spouse | — | 44 | ~1886 |
| George Miller | Son | — | 17 | ~1913 |
| Blanche Miller | Daughter | — | 13 | ~1917 |
| Harold Miller | Son | — | 23 | ~1907 |
| Thelma Miller | Daughter | — | 15 | ~1915 |
| Sam Miller | Head | — | 46 | ~1884 |
Census Appearances
1930
Allegheny, Pennsylvania
Daughter, age 13
Allegheny, Pennsylvania · implied b. ~1917 — 7 household members
| Surname | Miller |
| Given Name | Blanche |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Blanca |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh city |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| 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 Blanche Miller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Blanche Miller
Daughter · 1930 · age 13 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
George Miller
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Miller
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Miller
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Miller
Sibling · 1930 · age 15
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1960:0668)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | George Ecklund | 43 | Head | Cook | Sweden |
| 52 | Michael Maguire | 67 | Roomer | Pensioner | Northern Ireland |
| 53 | John Sihnott | 38 | Roomer | Carpenter | Pennsylvania |
| 54 | Fred Roskin | 36 | Roomer | Pipe Fitter | Virginia |
| 55 | Harry First | 45 | Head | Merchant | Russia |
| 56 | Eva First | 40 | Wife | — | Russia |
| 57 | Matthew First | 22 | Son | Insurance Agent | Pennsylvania |
| 58 | Margaret First | 21 | Daughter | Sales Lady | Pennsylvania |
| 59 | Beatrice First | 13 | Daughter | — | Pennsylvania |
| 60 | Phyllis First | 6 | Daughter | — | Pennsylvania |
| 61 | Minnie Oster | 21 | Daughter | — | Pennsylvania |
| 62 | Guiseppe Spiggieri | 38 | Head | Shoe Repairing | Italy |
| 63 | Carmella Spiggieri | 36 | Wife | — | Italy |
| 64 | Eugene Spiggieri | 9 | Son | — | Italy |
| 65 | Anthony Spiggieri | 6 | Son | — | Pennsylvania |
| 66 | Mary Spiggieri | 4 | Daughter | — | Pennsylvania |
| 67 | Joseph Brand | 32 | Head | Merchant | Russia |
| 68 | Sadie Brand | 42 | Wife | — | Russia |
| 69 | D. G. Brand | 24 | Son | Chiropractor | Pennsylvania |
| 70 | Allan Brand | 22 | Son | — | Pennsylvania |
| 71 | Daisy Brand | 12 | Daughter | — | Pennsylvania |
| 72 | Lewis Harris | 44 | Head | Butcher | Czecho Slovakia |
| 73 | Grace Harris | 40 | Wife | — | Pennsylvania |
| 74 | Harry Harris | 16 | Son | — | Pennsylvania |
| 75 | Minerva Harris | 14 | Daughter | — | Pennsylvania |
| 76 | Melvin Harris | 12 | Son | — | Pennsylvania |
| 77 | Frank Mcgowan | 25 | Head | Stationary Engineer | Pennsylvania |
| 78 | Alice Mcgowan | 37 | Wife | — | Pennsylvania |
| 79 | Dorothy Mcgowan | 6 | Daughter | — | Pennsylvania |
| 80 | John Sejka | 45 | Head | Confectioner | Czecho Slovakia |
| 81 | Mary Sejka | 42 | Wife | — | Czecho Slovakia |
| 82 | Bethella Sejka | 16 | Daughter | — | Czecho Slovakia |
| 83 | Anna Sejka | 66 | Aunt | — | Czecho Slovakia |
| 84 | Thomas Griffen | 49 | Head | Bebeaceloper | Pennsylvania |
| 85 | Mary Griffen | 50 | Wife | — | Pennsylvania |
| 86 | Alide Griffen | 19 | Daughter | — | Pennsylvania |
| 87 | Virginia Griffen | 17 | Daughter | — | Pennsylvania |
| 88 | Ursula Griffen | 15 | Daughter | — | Pennsylvania |
| 89 | Michael Knafus | 43 | Head | Railworker | Yugoslavia |
| 90 | Mary Knafus | 43 | Wife | — | Yugoslavia |
| 91 | William Knafus | 21 | Son | Railworker | Pennsylvania |
| 92 | Frank Knafus | 19 | Son | Apprentice | Pennsylvania |
| 93 | Charles Knafus | 16 | Son | — | Pennsylvania |
| 94 | Sam Miller | 46 | Head | Confectioner | Russia |
| 95 | Rae Miller | 44 | Wife | — | Russia |
| 96 | Harold D. Miller | 23 | Son | Sign Painter | Pennsylvania |
| 97 | Lillian Miller | 19 | Daughter | Sales Lady | Pennsylvania |
| 98 | George Miller | 17 | Son | — | Pennsylvania |
| 99 | Thelma Miller | 15 | Daughter | — | Pennsylvania |
| 100 | Blanche Miller THIS PERSON | 13 | Daughter | — | 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)