DY
David Young — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this David Young across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Young |
| Given Name | David G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C-1 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Indianapolis City |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| David Young | Son | — | 22 | ~1918 |
| James Young | Head | — | 57 | ~1883 |
| Melva Young | Spouse | — | 50 | ~1890 |
| Sandra Young | Daughter | — | 17 | ~1923 |
| Hulda Young | Daughter | — | 15 | ~1925 |
Census Appearances
1920
Marion, Indiana
Son, age 2
Marion, Indiana · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Son, age 12
Marion, Indiana · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Young |
| Given Name | David G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Son, age 22
Marion-County, Indiana · implied b. ~1918 — 5 household members
| Surname | Young |
| Given Name | David G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis City |
| 1935 Residence (County) | Marion |
| Income (1939) | 0 |
| Highest Grade | C-1 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Young (~0.92 confidence) and father James Young (~0.92 confidence) and mother Melva Young (~0.92 confidence) and mother Melva Young (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Young
b. ~1883
Source father
● Household
· direct · ~0.92
Father
James Young
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Melva Young
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Melva Young
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Young
Son · 1940 · age 22 · b. ~1918 · Indiana
★ You are viewing this record
Sibling
Sandra Young
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hulda Young
Sibling · 1940 · age 15
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
1940 US Federal Census — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01131-00645)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Young | 2 | Son | — | Indiana |
| 2 | James L. Young | 57 | Head | Examiner | Indiana |
| 3 | Melva Young | 50 | Wife | — | Indiana |
| 4 | David G. Young THIS PERSON | 22 | Son | — | Indiana |
| 5 | Sandra Young | 17 | Daughter | — | Indiana |
| 6 | Hulda Young | 15 | Daughter | — | Indiana |
| 7 | Earl Swaim | 40 | Head | Clerk | Indiana |
| 8 | Dorothy Swaim | 40 | Wife | — | Indiana |
| 9 | Marjorie Swaim | 5 | Daughter | — | Indiana |
| 10 | Daniel Hornbeck | 49 | Head | Superintendent | Michigan |
| 11 | Marion Hornbeck | 45 | Wife | — | Michigan |
| 12 | Stanley Hornbeck | 18 | Son | — | Michigan |
| 13 | Carly Solomon | 44 | Head | Retail Grocer | Roumania |
| 14 | Rae Solomon | 40 | Wife | Saleslady | Illinois |
| 15 | — | None | — | — | — |
| 16 | Fred J. Fayen | 53 | Head | Salesman | New York |
| 17 | Mary M. Fayen | 49 | Wife | — | Illinois |
| 18 | Stanley Harris | 39 | Head | Registrar | Indiana |
| 19 | Agnes Harris | 40 | Wife | Music & Art Teacher | Indiana |
| 20 | Rufus Davidson | 48 | Head | Cutter | Indiana |
| 21 | Frances Davidson | 46 | Wife | Teacher | Indiana |
| 22 | Rudolf F. Drosskopf | 38 | Head | President | Indiana |
| 23 | Elizabeth Drosskopf | 38 | Wife | — | Indiana |
| 24 | Charlotte Drosskopf | 16 | Daughter | — | Indiana |
| 25 | Henry C. Drosskopf | 14 | Son | — | Indiana |
| 26 | Emery Lukenbill | 45 | Head | Medical Doctor | Indiana |
| 27 | Irene Lukenbill | 40 | Wife | — | Indiana |
| 28 | Emery Jr. Lukenbill | 17 | Son | — | Indiana |
| 29 | Patricia Lukenbill | 15 | Daughter | — | Indiana |
| 30 | — | None | — | — | — |
| 31 | Wilbur Smith | 36 | Head | Asst Manager | Indiana |
| 32 | Lucille Smith | 35 | Wife | — | Indiana |
| 33 | Helen D. Brown | 46 | Head | Buyer | Ohio |
| 34 | Mary I. Brown | 72 | Mother | — | Ohio |
| 35 | William C. Geddes | 48 | Head | — | Indiana |
| 36 | Marie M. Geddes | 41 | Wife | Clerk | Indiana |
| 37 | William Jr. Geddes | 19 | Son | — | Indiana |
| 38 | Vadille Rhodes | 41 | Head | Designing Engineer | Indiana |
| 39 | Johan Rhodes | 43 | Wife | Clerk | Indiana |
| 40 | Ted S. Kuhns | 44 | Head | Jobber | Indiana |
Pedigree Summary
David + 2 siblings
Gen 1 · 4 parents
~0.92
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)