MR
Mary Rossi — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kitsap, Washington
Our Model Tree links this Mary Rossi across the 1920 and 1930 US Censuses in Kitsap, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 6-person household.
Age 20
b. ~1910
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kitsap, Washington |
| Surname | Rossi |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Additional Details | |
| Occupation | Assistant |
| Industry | Postmaster |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 21 |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Assistant |
| Township / Ward | Bethel Precinct |
| 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Fred Rossi | Son | — | 22 | ~1908 |
| Tony Rossi | Head | — | 75 | ~1855 |
| Mary Rossi | Daughter | — | 20 | ~1910 |
| Peter Rossi | Son | — | 13 | ~1917 |
| Sophia Rossi | Daughter | — | 16 | ~1914 |
| Antoinette Rossi | Daughter | — | 18 | ~1912 |
Census Appearances
1920
Kitsap, Washington
Daughter, age 10
Kitsap, Washington · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rossi |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Kitsap, Washington
Daughter, age 20
Kitsap, Washington · implied b. ~1910 — 6 household members
| Surname | Rossi |
| Given Name | Mary T. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Italy |
| Mother's Birthplace | Italy |
| Occupation | Assistant |
| Industry | Postmaster |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | 21 |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Mary Rossi across 2 US Census years (1920 and 1930) in Kitsap, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rossi
Daughter · 1930 · age 20 · b. ~1910 · Washington
★ You are viewing this record
Sibling
Peter Rossi
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophia Rossi
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Rossi
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antoinette Rossi
Sibling · 1930 · age 18
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 — Kitsap, Washington
Open full size
1930 US Federal Census — Kitsap, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2506unit:0035)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leonora Grasso | 28 | Son | Laborer | Washington |
| 2 | Arthur A. Grasso | 27 | Son | — | Washington |
| 3 | Robert E. Kallahne | 62 | Head | Farmer | Germany |
| 4 | Ida A. Kallahne | 57 | Wife-H | — | Germany |
| 5 | Charles C. Woods | 60 | Head | Farmer | Wisconsin |
| 6 | Fannie J. Woods | 54 | Wife-H | — | Wisconsin |
| 7 | Corwin F. Woods | 31 | Son | Engineer | Wisconsin |
| 8 | Alvin Woods | 24 | Son | Engineer | Washington |
| 9 | Helen Woods | 25 | Daughter-in-law | — | Washington |
| 10 | Lawrence Woods | 16 | Son | — | Washington |
| 11 | Clarence M. Woods | 1 | Grandson | — | Washington |
| 12 | Andrew Jacobson | 85 | Father | — | Norway |
| 13 | Servus M. Rutten | 67 | Head | — | Holland |
| 14 | Ada M. Rutten | 55 | Wife-H | — | England |
| 15 | Margaret E. Rutten | 15 | Daughter | — | Washington |
| 16 | Marie Rutten | 13 | Daughter | — | Washington |
| 17 | Tony Rossi | 75 | Head | Farmer | Italy |
| 18 | Fred Rossi | 22 | Son | Mechanic | Washington |
| 19 | Mary T. Rossi THIS PERSON | 20 | Daughter | Assistant | Washington |
| 20 | Antoinette Rossi | 18 | Daughter | — | Washington |
| 21 | Sophia Rossi | 16 | Daughter | — | Washington |
| 22 | Peter Rossi | 13 | Son | — | Washington |
| 23 | Rasmus Peterson | 45 | Head | Farmer | Denmark |
| 24 | Christina Peterson | 31 | Wife-H | — | Denmark |
| 25 | Edward Peterson | 12 | Son | — | North Dakota |
| 26 | Anna Peterson | 10 | Daughter | — | Canada-English |
| 27 | Beatrice Peterson | 8 | Daughter | — | Canada-English |
| 28 | Margaret Peterson | 7 | Daughter | — | Canada-English |
| 29 | Lorraine Peterson | 5 | Daughter | — | Washington |
| 30 | Alice Peterson | 4 | Daughter | — | Washington |
| 31 | Lillian Peterson | 1 | Daughter | — | Washington |
| 32 | Swan Ueland | 44 | Head | Farmer | Norway |
| 33 | Dagny Ueland | 32 | Wife-H | — | Norway |
| 34 | Peter S. Bering | 52 | Head | Farmer | Canada-English |
| 35 | Esther C. Bering | 45 | Wife-H | — | Massachusetts |
| 36 | Samuel P. Bering | 23 | Son | Laborer | Washington |
| 37 | Mary M. Bering | 14 | Daughter | — | Oregon |
| 38 | Carl Motzahn | 44 | Head | Farmer | Minnesota |
| 39 | Mary Motzahn | 38 | Wife-H | — | Russia |
| 40 | Louis Motzahn | 19 | Son | Logger | Washington |
| 41 | Edwin Motzahn | 17 | Son | — | Washington |
| 42 | Eloise Motzahn | 14 | Daughter | — | Washington |
| 43 | Elmer Motzahn | 11 | Son | — | Washington |
| 44 | John A. Granquist | 43 | Head | Carpenter | Sweden |
| 45 | Adela C. Granquist | 45 | Wife-H | — | Sweden |
| 46 | John E. Granquist | 17 | Son | — | Canada-English |
| 47 | Walter P. Granquist | 16 | Son | — | Canada-English |
| 48 | Carl O. Granquist | 14 | Son | — | Canada-English |
| 49 | Agnetta A. Granquist | 7 | Daughter | — | Washington |
| 50 | Lloyd M. Granquist | 4 | Son | — | Washington |
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)