DS
David Smith — 1930 US Census Record
Model Tree available1930 United States Federal Census · Hancock, Ohio
Our Model Tree links this David Smith across the 1910, 1920 and 1930 US Censuses in Hancock, Ohio (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1909), then head of a 4-person household.
Age 21
b. ~1909
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Hancock, Ohio |
| Surname | Smith |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| 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 | Fostoria City |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Robert Smith | Head | — | 59 | ~1871 |
| Catherine Smith | Other | — | 57 | ~1873 |
| Robert Smith | Son | — | 27 | ~1903 |
| David Smith | Son | — | 21 | ~1909 |
Census Appearances
1910
Hancock, Ohio
Son, age 1
Hancock, Ohio · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | David E |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Hancock, Ohio
Son, age 10
Hancock, Ohio · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | David E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Hancock, Ohio
Son, age 21
Hancock, Ohio · implied b. ~1909 — 4 household members
| Surname | Smith |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| 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 David Smith across 3 US Census years (1910, 1920 and 1930) in Hancock, Ohio, using XGBoost record linkage. Identified parents: father George Smith (~0.92 confidence) and father George Smith (~0.92 confidence) and father Robert Smith (~0.92 confidence) and mother Rosa Smith (~0.92 confidence) and mother Rosie Smith (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Smith
b. ~1876
Source father
● Household
· direct · ~0.92
Father
George Smith
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Robert Smith
b. ~1871
Source father
● Household
· direct · ~0.92
Mother
Rosa Smith
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Rosie Smith
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Smith
Son · 1930 · age 21 · b. ~1909 · Ohio
★ You are viewing this record
Sibling
Robert Smith
Sibling · 1930 · age 27
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 — Hancock, Ohio
Open full size
1930 US Federal Census — Hancock, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1820:1046)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Susan Cramer | 59 | Wife-H | — | France |
| 52 | Dorsey Cramer | 23 | Daughter | Stenographer | Ohio |
| 53 | Robert Smith | 59 | Head | Bookkeeper | Ohio |
| 54 | Catherine Smith | 57 | Wife-H | — | Ohio |
| 55 | Robert B. Smith | 27 | Son | — | Ohio |
| 56 | David Smith THIS PERSON | 21 | Son | — | Ohio |
| 57 | Elmer Lentz | 42 | Head | Carpenter | Arkansas |
| 58 | Iva Lentz | 38 | Wife-H | — | Missouri |
| 59 | Verna Lentz | 19 | Daughter | — | Missouri |
| 60 | Avon Lentz | 16 | Son | — | Arkansas |
| 61 | Winifred Lentz | 13 | Daughter | — | Arkansas |
| 62 | Raymond Lentz | 11 | Son | — | Arkansas |
| 63 | Clyde Lentz | 9 | Son | — | Arkansas |
| 64 | Elmer Barnes | 30 | Bro-in-law | Laborer | Missouri |
| 65 | Claude Devore | 24 | Head | Laborer | Ohio |
| 66 | Velma Devore | 23 | Wife-H | — | Ohio |
| 67 | Dorothy Devore | 3 | Daughter | — | Ohio |
| 68 | Don Devore | 1 | Son | — | Ohio |
| 69 | Caroline Conrad | 81 | Head-H | — | Ohio |
| 70 | Marion Hammer | 30 | Head | Laborer | Ohio |
| 71 | Gladys Hammer | 24 | Wife-H | — | Ohio |
| 72 | William Jacoby | 54 | Head | Bookkeeper | Ohio |
| 73 | Catherine Jacoby | 51 | Wife-H | — | Ohio |
| 74 | Lois Jacoby | 21 | Daughter | Bookkeeper | Ohio |
| 75 | Elizabeth Jacoby | 15 | Daughter | Bookkeeper | Ohio |
| 76 | Katherine Jacoby | 14 | Daughter | — | Ohio |
| 77 | Richard Jacoby | 12 | Son | — | Ohio |
| 78 | Harry Lathers | 53 | Head | Millwright | Germany |
| 79 | Gladys Lathers | 52 | Wife-H | — | Ohio |
| 80 | Taylor Lathers | 16 | Son | Truck Driver | Ohio |
| 81 | Ray Lathers | 12 | Son | — | Ohio |
| 82 | Harold Lathers | 7 | Son | — | Ohio |
| 83 | Alfred Humphrey | 42 | Head | Machinist | Pennsylvania |
| 84 | Anna Humphrey | 42 | Wife-H | — | Pennsylvania |
| 85 | Charles Wells | 38 | Head | Laborer | Michigan |
| 86 | Mabel Wells | 42 | Wife-H | — | Ohio |
| 87 | Dale Wells | 21 | Son | Laborer | Ohio |
| 88 | Wayne Wells | 11 | Son | — | Ohio |
| 89 | Lyman Pritchard | 38 | Head | Clerk | Ohio |
| 90 | Hazel Pritchard | 35 | Wife-H | — | Ohio |
| 91 | Robert Pritchard | 14 | Son | — | Ohio |
| 92 | Virginia Pritchard | 12 | Daughter | — | Ohio |
| 93 | Charles Tieser | 58 | Head | Laborer | Ohio |
| 94 | Jessie Tieser | 54 | Wife-H | — | Ohio |
| 95 | Maurice Tieser | 21 | Son | Stenographer | Ohio |
| 96 | Beryl Tieser | 17 | Son | Laborer | Ohio |
| 97 | Maydine Tieser | 15 | Daughter | — | Ohio |
| 98 | Elsie Tieser | 11 | Son | — | Ohio |
| 99 | Annette Kiser | 68 | Head-H | — | Ohio |
| 100 | Leola Kiser | 29 | Daughter | Saleslady | South Dakota |
Pedigree Summary
David + 1 sibling
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)