FR
Florence Ross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Florence Ross across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Ross |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Stamp Maker |
| Industry | Rubber Plant |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stamp Maker |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1911 |
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 Florence | Age | Birth yr |
|---|---|---|---|---|
| Marcella Ross | Other | — | 37 | ~1893 |
| Guy Ross | Head | — | 41 | ~1889 |
| Florence Ross | Daughter | — | 19 | ~1911 |
| Mary Ross | Daughter | — | 12 | ~1918 |
| Francis Kellen | Other | — | 26 | ~1904 |
| Anna Ross | Daughter | — | 3 | ~1927 |
| Matilda Ross | Daughter | — | 8 | ~1922 |
| Bertha Ross | Daughter | — | 6 | ~1924 |
| William Ross | Son | — | 16 | ~1914 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 9
Allegheny, Pennsylvania · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Florence |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Daughter, age 19
Allegheny, Pennsylvania · implied b. ~1911 — 9 household members
| Surname | Ross |
| Given Name | Florence |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Stamp Maker |
| Industry | Rubber Plant |
| 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 Florence Ross across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Florence Ross
Daughter · 1930 · age 19 · b. ~1911 · Pennsylvania
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Sibling
Matilda Ross
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Ross
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Ross
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Ross
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Ross
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
23 people indexed on this census page (ia:1930:fifteenthcensus00reel1975:0937)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Guy Ross | 41 | Head | Laborer | Pennsylvania |
| 2 | Marcella Ross | 37 | Wife-H | — | Pennsylvania |
| 3 | Florence Ross THIS PERSON | 19 | Daughter | Stamp Maker | Pennsylvania |
| 4 | William Ross | 16 | Son | — | Pennsylvania |
| 5 | Mary Ross | 12 | Daughter | — | Pennsylvania |
| 6 | Matilda Ross | 8 | Daughter | — | Pennsylvania |
| 7 | Bertha Ross | 6 | Daughter | — | Pennsylvania |
| 8 | Anna Ross | 3 | Daughter | — | Pennsylvania |
| 9 | Francis Kellen | 26 | Brother-law | Cleaner | Pennsylvania |
| 10 | Clifton Miller | 39 | Head | Shipping Clerk | Missouri |
| 11 | Elizabeth Miller | 40 | Wife-H | — | Pennsylvania |
| 12 | Clifton Miller | 16 | Son | — | Pennsylvania |
| 13 | Charles Miller | 14 | Son | — | Pennsylvania |
| 14 | Clyde Miller | 13 | Son | — | Pennsylvania |
| 15 | Henry Boyer | 69 | Father-law | — | Germany |
| 16 | Deoker Palmer | 32 | Head | Truck Driver | Pennsylvania |
| 17 | Miriam Palmer | 23 | Wife-H | — | Pennsylvania |
| 18 | Lenore Palmer | 4 | Daughter | — | Pennsylvania |
| 19 | Head Joseph | 28 | Head | Baker | Pennsylvania |
| 20 | Rose Joseph | 24 | Wife-H | — | Pennsylvania |
| 21 | Reda Joseph | 5 | Daughter | — | Pennsylvania |
| 22 | Robert Joseph | 3 | Son | — | Pennsylvania |
| 23 | Leataine Joseph | 2 | 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)