DJ
David Jenkins — 1930 US Census Record
Model Tree available1930 United States Federal Census · Montgomery, Ohio
Our Model Tree links this David Jenkins across the 1920, 1930 and 1940 US Censuses in Montgomery, Ohio (XGBoost, ~Confirmed), with identified parents Elmer & Roderick — first a son (b.~1919), then head of a 4-person household.
Age 11
b. ~1919
Male
Son
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Montgomery, Ohio |
| Surname | Jenkins |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Dayton City |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Pauline Jenkins | Daughter | — | 13 | ~1917 |
| Roderick Jenkins | Head | — | 34 | ~1896 |
| David Jenkins | Son | — | 11 | ~1919 |
| Emma Jenkins | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Montgomery, Ohio
Son, age 1
Montgomery, Ohio · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Montgomery, Ohio
Son, age 11
Montgomery, Ohio · implied b. ~1919 — 4 household members
| Surname | Jenkins |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Son, age 22
Montgomery-County, Ohio · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jenkins |
| Given Name | Dale |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Montgomery |
| 1935 Residence (County) | Montgomery |
| Occupation | Stock Keeper |
| Industry | Stock Room |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 713 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Jenkins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Elmer Jenkins (~0.92 confidence) and father Roderick Jenkins (~0.92 confidence) and mother Elizabeth Jenkins (~0.92 confidence) and mother Emma Jenkins (~0.92 confidence) and mother Emma Jenkins (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Elmer Jenkins
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Roderick Jenkins
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Jenkins
b. ~1876
Source mother
● Household
· direct · ~0.92
Mother
Emma Jenkins
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Emma Jenkins
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Jenkins
Son · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Pauline Jenkins
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 — Montgomery, Ohio
Open full size
1930 US Federal Census — Montgomery, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1855:0481)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lizzie J. Bergman | 70 | Head | None | Kentucky |
| 2 | Forest H. Cassad | 31 | Head | Assembler | Ohio |
| 3 | Lucille N. Cassad | 24 | Wife | None | Ohio |
| 4 | Charlotte A. Cassad | 4 | Daughter | None | Ohio |
| 5 | Robert E. Cassad | 2 | Son | None | Ohio |
| 6 | Lester S. Taylor | 34 | Head | Truck Driver | Ohio |
| 7 | Ruth Taylor | 24 | Wife | None | Ohio |
| 8 | Emma J. Taylor | 7 | Daughter | None | Ohio |
| 9 | Marjorie Taylor | 4 | Daughter | None | Ohio |
| 10 | Willis K. Krumpholz | 30 | Head | Machinist | Germany |
| 11 | Helena Krumpholz | 25 | Wife | None | Germany |
| 12 | Karl H. Krumpholz | 4 | Son | None | Ohio |
| 13 | Shirley M. Krumpholz | 2 | Daughter | None | Ohio |
| 14 | Roderick D. Jenkins | 34 | Head | Salesman | Pennsylvania |
| 15 | Emma M. Jenkins | 40 | Wife | None | Ohio |
| 16 | Pauline M. Jenkins | 13 | Daughter | None | Ohio |
| 17 | David R. Jenkins THIS PERSON | 11 | Son | None | Ohio |
| 18 | John W. Frazer | 46 | Head | Machinist | Ohio |
| 19 | Anna Frazer | 42 | Wife | None | Ohio |
| 20 | Elva M. Arthur | 46 | Head | None | Ohio |
| 21 | Jay H. Thompson | 43 | Head | Foreman | Ohio |
| 22 | Valeria M. Thompson | 43 | Wife | None | New York |
| 23 | Edward I. Fitzwater | 37 | Head | Machinist | Ohio |
| 24 | Zada H. Fitzwater | 31 | Wife | Waitress | Ohio |
| 25 | Richard E. Fitzwater | 11 | Son | None | Ohio |
| 26 | John P. Fitzwater | 9 | Son | None | Ohio |
| 27 | Freda Hicks | 21 | Roomer | Waitress | Iowa |
| 28 | Joseph A. Beck | 51 | Head | Toolmaker | Pennsylvania |
| 29 | Ella Beck | 51 | Wife | None | Pennsylvania |
| 30 | Edna L. Beck | 19 | Daughter | Stenographer | Ohio |
| 31 | Dorothy G. Beck | 13 | Daughter | None | Ohio |
| 32 | Stanley Smith | 45 | Head | Order Clerk | Ohio |
| 33 | Lena Smith | 43 | Wife | None | Ohio |
| 34 | Bessie M. Smith | 18 | Daughter | Saleswoman | Ohio |
| 35 | Kathryn O. Smith | 15 | Daughter | None | Ohio |
| 36 | Catherine G. Smith | 84 | Grandmother | None | Illinois |
| 37 | Mary J. Staley | 43 | Head | Armature Winder | Ohio |
| 38 | Francis M. Staley | 15 | Son | None | Ohio |
| 39 | William H. Vaughan | 50 | Head | Millwright | New Jersey |
| 40 | Mary M. Vaughan | 33 | Wife | None | Central America |
| 41 | Thomas J. Lynch | 20 | Head | Salesman | Kentucky |
| 42 | Gertrude Lynch | 21 | Wife | None | Kentucky |
| 43 | Thomas J. Lynch | 1 | Son | None | Ohio |
| 44 | Elsie Allen | 58 | Head | None | Ohio |
| 45 | Willard S. Martin | 24 | Head | Manager | Tennessee |
| 46 | Anna B. Martin | 57 | Mother | None | Ohio |
| 47 | George Staberl | 51 | Head | Laborer | Czechoslovakia |
| 48 | Rosie Staberl | 47 | Wife | None | Czechoslovakia |
| 49 | Susanne Staberl | 22 | Daughter | Mailing Clerk | Czechoslovakia |
| 50 | Rosine Staberl | 20 | Daughter | Inspector | Czechoslovakia |
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)