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David Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Page-County, Iowa
Our Model Tree links this David Young across the 1910, 1920, 1930 and 1940 US Censuses in Page-County, Iowa (XGBoost, ~Confirmed), with identified parents Frank & Sarah — first a son (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Male
Son
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Page-County, Iowa |
| Surname | Young |
| Given Name | David O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | East River Twp |
| 1935 Residence (County) | Page |
| Additional Details | |
| Class of Worker | NP |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | East River Twp |
| Est. Birth Year | ~1902 |
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 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Frank Young | Head | — | 36 | ~1904 |
| Luella Young | Other | — | 31 | ~1909 |
| David Young | Son | — | 38 | ~1902 |
| Marvin Young | Other | — | 10 | ~1930 |
| Doris Young | Other | — | 16 | ~1924 |
Census Appearances
1910
Page, Iowa
Son, age 8
Page, Iowa · implied b. ~1902 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | David D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Page, Iowa
Son, age 17
Page, Iowa · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | David C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Clerk |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Page, Iowa
Son, age 28
Page, Iowa · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 21 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Page-County, Iowa
Son, age 38
Page-County, Iowa · implied b. ~1902 — 5 household members
| Surname | Young |
| Given Name | David O |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | East River Twp |
| 1935 Residence (County) | Page |
| Class of Worker | NP |
| Hours Worked | 20 |
| Income (1939) | 0 |
| Highest Grade | 6 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Young across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Young (~0.92 confidence) and mother Sarah Young (~0.92 confidence) and mother Sarah Young (~0.92 confidence) and father Frank Young (~0.50 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.82
Father
Frank Young
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Sarah Young
b. ~1863
Source mother
● Household
· direct · ~0.92
Mother
Sarah Young
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Frank Young
b. ~1904
Source father
● Household
· direct · ~0.5
This person
Anchor record
David Young
Son · 1940 · age 38 · b. ~1902 · Iowa
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Page-County, Iowa
Open full size
1940 US Federal Census — Page-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01188-00124)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edna V Yatash | 47 | Wife | — | Iowa |
| 42 | Allie Smencher | 59 | Head | Farmer | Iowa |
| 43 | Annie M Smencher | 57 | Wife | — | Iowa |
| 44 | Glen Smencher | 32 | Son | Partner To Mr. Smencher | Iowa |
| 45 | Evelyn Smencher | 25 | Daughter-in-law | — | Iowa |
| 46 | Harlie Sunderman | 39 | Head | Farmer | Iowa |
| 47 | Beulah Sunderman | 39 | Wife | — | S. Dakota |
| 48 | Dora L Sunderman | 14 | Daughter | — | Iowa |
| 49 | Duane H Sunderman | 13 | Son | — | Iowa |
| 50 | Russell K Sunderman | 11 | Son | — | Iowa |
| 51 | Lowell F Sunderman | 4 | Son | — | Iowa |
| 52 | Ivan Winters | 18 | Hired man | Farmhand | Iowa |
| 53 | Alvin Chaney | 63 | Head | Farmer | Missouri |
| 54 | Louisa Chaney | 52 | Wife | — | Missouri |
| 55 | Alvin E Jr Chaney | 30 | Son | Partner To Mr. Chaney | Missouri |
| 56 | Ruby A Chaney | 29 | Daughter-in-law | — | Missouri |
| 57 | William R Chaney | 5 | Grandchild | — | Colorado |
| 58 | Carl E Chaney | 1 | Grandchild | — | Missouri |
| 59 | Linda L Chaney | 1 | Grandchild | — | Missouri |
| 60 | Pauline L Capary | 20 | Daughter | — | Missouri |
| 61 | Kenneth Capary | 20 | Son-in-law | Farmhand | Kansas |
| 62 | Orville B Cabbage | 36 | Head | Farmhand | Iowa |
| 63 | Clara Cabbage | 34 | Wife | — | Iowa |
| 64 | Carol A Cabbage | 7 | Daughter | — | Iowa |
| 65 | Shaine M Cabbage | 4 | Son | — | Iowa |
| 66 | Don E Cabbage | 1 | Son | — | Iowa |
| 67 | Elmer D Bennett | 30 | Head | Farmhand | Iowa |
| 68 | Thelma Bennett | 31 | Wife | — | Kansas |
| 69 | Donald Bennett | 12 | Son | — | Kansas |
| 70 | Virginia Bennett | 8 | Daughter | — | Kansas |
| 71 | Mary Bennett | 6 | Daughter | — | Kansas |
| 72 | Margaret Bennett | 3 | Daughter | — | Iowa |
| 73 | Frank P Young | 36 | Head | Farmer | Iowa |
| 74 | David O Young THIS PERSON | 38 | Son | — | Iowa |
| 75 | Luella Young | 31 | Daughter-in-law | — | Missouri |
| 76 | Doris Young | 16 | Granddaughter | — | Iowa |
| 77 | Marvin Young | 10 | Grandson | — | Iowa |
| 78 | Ralph H Hamm | 48 | Head | Farmer | Iowa |
| 79 | Ruth M Hamm | 26 | Wife | — | Iowa |
| 80 | Gordon P Hamm | 7 | Son | — | Iowa |
Pedigree Summary
David
Gen 1 · 4 parents
~0.81
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)