RA
Ruth Alexander — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pickaway, Ohio
Our Model Tree links this Ruth Alexander across the 1920 and 1930 US Censuses in Pickaway, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 12-person household.
Age 10
b. ~1920
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pickaway, Ohio |
| Surname | Alexander |
| Given Name | Ruth L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Pickaway Township |
| Est. Birth Year | ~1920 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Ruth | Age | Birth yr |
|---|---|---|---|---|
| Ruth Alexander | Daughter | — | 10 | ~1920 |
| Nellie Alexander | Daughter | — | 15 | ~1915 |
| Harvey Alexander | Head | — | 49 | ~1881 |
| Robert Alexander | Son | — | 20 | ~1910 |
| Mary Alexander | Daughter | — | 13 | ~1917 |
| Minnie Alexander | Other | — | 45 | ~1885 |
| Frank Alexander | Son | — | ~1930 | |
| Thelma Alexander | Daughter | — | 17 | ~1913 |
| Edward Alexander | Son | — | 2 | ~1928 |
| Alice Alexander | Daughter | — | 4 | ~1926 |
| George Alexander | Son | — | 7 | ~1923 |
| Betty Alexander | Daughter | — | 5 | ~1925 |
Census Appearances
1920
Pickaway, Ohio
Daughter, age
Pickaway, Ohio · implied b. ~1920 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Ruth F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Pickaway, Ohio
Daughter, age 10
Pickaway, Ohio · implied b. ~1920 — 12 household members
| Surname | Alexander |
| Given Name | Ruth L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Ruth Alexander across 2 US Census years (1920 and 1930) in Pickaway, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Ruth Alexander
Daughter · 1930 · age 10 · b. ~1920 · Ohio
★ You are viewing this record
Sibling
Alice Alexander
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Alexander
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Alexander
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nellie Alexander
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Alexander
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Alexander
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Alexander
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Alexander
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Alexander
Sibling · 1930 · age 13
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 — Pickaway, Ohio
Open full size
1930 US Federal Census — Pickaway, Ohio
Page Contents
34 people indexed on this census page (ia:1930:ohiocensus00reel1862:0957)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Lou Riffle | 16 | Daughter | — | Ohio |
| 2 | Harold Riffle | 12 | Son | — | Ohio |
| 3 | Helen J. Riffle | 8 | Daughter | — | Ohio |
| 4 | Bernard Jones | 24 | Lodger | Laborer | Ohio |
| 5 | Harvey F. Alexander | 49 | Head | Laborer | Ohio |
| 6 | Minnie Alexander | 45 | Wife-H | — | Ohio |
| 7 | Robert M. Alexander | 20 | Son | Laborer | Ohio |
| 8 | Thelma M. Alexander | 17 | Daughter | — | Ohio |
| 9 | Nellie L. Alexander | 15 | Daughter | — | Ohio |
| 10 | Mary L. Alexander | 13 | Daughter | — | Ohio |
| 11 | Ruth L. Alexander THIS PERSON | 10 | Daughter | — | Ohio |
| 12 | George H. Alexander | 7 | Son | — | Ohio |
| 13 | Betty M. Alexander | 5 | Daughter | — | Ohio |
| 14 | Alice M. Alexander | 4 | Daughter | — | Ohio |
| 15 | Edward L. Alexander | 2 | Son | — | Ohio |
| 16 | Frank M. Alexander | 0 | Son | — | Ohio |
| 17 | Henry Drake | 54 | Head | — | Ohio |
| 18 | Edward Chase | 52 | Head | Farmer | Ohio |
| 19 | Rose K. Chase | 43 | Wife-H | — | Ohio |
| 20 | Dorothy L. Chase | 19 | Daughter | — | Ohio |
| 21 | Edward Jr. Chase | 9 | Son | — | Ohio |
| 22 | Henry Brant | 71 | Head | — | Ohio |
| 23 | Lydia Brant | 72 | Wife-H | — | Ohio |
| 24 | George Hentich | 72 | Head | — | Ohio |
| 25 | Lucy East | 73 | Head | — | Ohio |
| 27 | Viola | 29 | Wife-H | — | Ohio |
| 28 | James | 1 | Son | — | Ohio |
| 31 | Edward G. Valentine | 60 | Head | — | Ohio |
| 32 | Mary A. Valentine | 64 | Wife-H | — | Ohio |
| 33 | Elizabeth Valentine | 33 | Daughter | Teacher | Ohio |
| 34 | Gustave Valentine | 23 | Son | — | Ohio |
| 35 | Caroline Baldoser | 81 | Head-H | — | Ohio |
| 36 | Charles Baldoser | 53 | Son | Farmer | Ohio |
| 37 | Russell Baldoser | 39 | Son | — | Ohio |
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)