ND
Nellie Davis — 1930 US Census Record
Model Tree available1930 United States Federal Census · Providence, Rhode Island
Our Model Tree links this Nellie Davis across the 1910, 1920 and 1930 US Censuses in Providence, Rhode Island (XGBoost, ~Confirmed), with identified parents William & Theresa — first a daughter (b.~1900), then head of a 5-person household.
Age 30
b. ~1900
Female
Daughter
Born: Rhode Island
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Providence, Rhode Island |
| Surname | Davis |
| Given Name | Nellie E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Additional Details | |
| Occupation | Packer |
| Industry | Baking Powd |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
| Occupation | Packer |
| Township / Ward | Providence City |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Rosaline Davis | Daughter | — | 24 | ~1906 |
| Theresa Davis | Daughter | — | 31 | ~1899 |
| Nellie Davis | Daughter | — | 30 | ~1900 |
| William Davis | Head | — | 57 | ~1873 |
| Theresa Davis | Other | — | 58 | ~1872 |
Census Appearances
1910
Providence, Rhode …
Daughter, age 10
Providence, Rhode Island · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nellie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1920
Providence, Rhode …
Daughter, age 20
Providence, Rhode Island · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Nellie E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Clerk |
| Industry | Jewelry Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
1930
Providence, Rhode …
Daughter, age 30
Providence, Rhode Island · implied b. ~1900 — 5 household members
| Surname | Davis |
| Given Name | Nellie E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Rhode Island |
| Father's Birthplace | Rhode Island |
| Mother's Birthplace | Rhode Island |
| Occupation | Packer |
| Industry | Baking Powd |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Rhode Island |
| Birth Country | United States |
| Birthplace (normalized) | rhode island |
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 Nellie Davis across 3 US Census years (1910, 1920 and 1930) in Providence, Rhode Island, using XGBoost record linkage. Identified parents: father William Davis (~0.92 confidence) and mother Theresa Davis (~0.92 confidence) and father William Davis (~0.92 confidence) and father William Davis (~0.92 confidence) and mother Teresa Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Davis
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Theresa Davis
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
William Davis
b. ~1873
Source father
● Household
· direct · ~0.92
Father
William Davis
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Teresa Davis
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Nellie Davis
Daughter · 1930 · age 30 · b. ~1900 · Rhode Island
★ You are viewing this record
Sibling
Rosaline Davis
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Davis
Sibling · 1930 · age 31
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 — Providence, Rhode Island
Open full size
1930 US Federal Census — Providence, Rhode Island
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2176unit:0704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William A Davis | 57 | Head | Watchman | Rhode Island |
| 2 | Theresa L Davis | 58 | Wife-H | — | Rhode Island |
| 3 | Theresa E Davis | 31 | Daughter | Chambermaid | Rhode Island |
| 4 | Nellie E Davis THIS PERSON | 30 | Daughter | Packer | Rhode Island |
| 5 | Rosaline M Davis | 24 | Daughter | Mender | Rhode Island |
| 6 | Harold E Aldrich | 40 | Head | Fireman | Rhode Island |
| 7 | Mary J Aldrich | 39 | Wife-H | — | Northern Ireland |
| 8 | Marion G Aldrich | 15 | Daughter | — | Rhode Island |
| 9 | Alice Aldrich | 12 | Daughter | — | Rhode Island |
| 10 | Harold E Jr Aldrich | 9 | Son | — | Rhode Island |
| 11 | Anna Minor | 21 | Lodger | Inspector | New York |
| 12 | Adeline Minor | 19 | Lodger | Inspector | New York |
| 13 | Margaret G Mcmahon | 52 | Head | — | Massachusetts |
| 14 | Joseph B Mcmahon | 23 | Son-H | Repairman | Massachusetts |
| 15 | Mary Mcmahon | 19 | Daughter | Comber | Massachusetts |
| 16 | Raymond Mcmahon | 18 | Son | Apprentice | Massachusetts |
| 17 | Marguerite L Mcmahon | 16 | Daughter | — | Massachusetts |
| 18 | Robert H O'Connell | 61 | Head | — | Rhode Island |
| 19 | Alice C O'Connell | 38 | Daughter | Bookkeeper | Rhode Island |
| 20 | Margaret J Brady | 60 | Sister | — | Rhode Island |
| 21 | Hugh Gallagher | 28 | Head | Brakeman | Rhode Island |
| 22 | Catherine M Gallagher | 29 | Wife-H | — | Rhode Island |
| 23 | John H Jr Gallagher | 2 | Son | — | Rhode Island |
| 24 | Charles J Gallagher | 1 | Son | — | Rhode Island |
| 25 | Hugh H Lennon | 30 | Lodger | Fireman | Rhode Island |
| 26 | Ellen E Mccauley | 54 | Head | — | Rhode Island |
| 27 | Anna R Mccauley | 23 | Daughter | Stenographer | Rhode Island |
| 28 | Joseph F Freiberger | 19 | Nephew | Labourer | Rhode Island |
| 29 | Irving J Helmer | 68 | Head | — | New York |
| 30 | Ellen A Helmer | 64 | Wife-H | — | New York |
| 31 | Allan E Whitney | 48 | Head | Conductor | New Hampshire |
| 32 | Elizabeth M Whitney | 46 | Wife-H | — | Massachusetts |
| 33 | Ralph E Whitney | 23 | Son | Order Clerk | Rhode Island |
| 34 | Chester P Rice | 60 | Head | Conductor | Rhode Island |
| 35 | Gillian E Rice | 57 | Wife-H | — | Massachusetts |
| 36 | Franklyn E Ware | 59 | Head | Conductor | Vermont |
| 37 | Ellen E Ware | 44 | Wife-H | — | Rhode Island |
| 38 | Calvin E Ware | 3 | Son | — | Rhode Island |
| 39 | Stephen H Crowell | 41 | Head | Locomotive Engineer | Connecticut |
| 40 | Clare E Crowell | 38 | Wife-H | — | Rhode Island |
| 41 | Mary C Crowell | 18 | Daughter | — | Connecticut |
| 42 | Marjorie E Crowell | 12 | Daughter | — | Rhode Island |
| 43 | Stephen H Jr Crowell | 7 | Son | — | Rhode Island |
| 44 | Sarah E Richmond | 69 | Mother-in-law | — | Rhode Island |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Pedigree Summary
Nellie + 2 siblings
Gen 1 · 5 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)