LM
Leonard Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Douglas-County, Oregon
Our Model Tree links this Leonard Miller across the 1920, 1930 and 1940 US Censuses in Douglas-County, Oregon (XGBoost, ~Confirmed), with identified parents Henry & Henry — first a head (b.~1910), then head of a 8-person household.
Age 30
b. ~1910
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Douglas-County, Oregon |
| Surname | Miller |
| Given Name | Leonard C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Roseburg |
| 1935 Residence (County) | Douglas |
| Additional Details | |
| Occupation | Pump Operator |
| Industry | Sewer construction |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 472 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Pump Operator |
| Township / Ward | Roseburg |
| Est. Birth Year | ~1910 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leonard | Age | Birth yr |
|---|---|---|---|---|
| Leo Miller | Son | — | 2 | ~1938 |
| Marion Miller | Spouse | — | 26 | ~1914 |
| Kathryn Miller | Daughter | — | 1 | ~1939 |
| Dorothy Miller | Daughter | — | 4 | ~1936 |
| Leonard Miller | Head | — | 30 | ~1910 |
| Elizabeth Miller | Daughter | — | 9 | ~1931 |
| Gale Miller | Daughter | — | 6 | ~1934 |
| Hill Miller | Other | — | 36 | ~1904 |
Census Appearances
Son, age 10
Douglas, Oregon · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leo J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Douglas, Oregon
Son, age 20
Douglas, Oregon · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leonard L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Washington |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Douglas-County, Oregon
Head, age 30
Douglas-County, Oregon · implied b. ~1910 — 8 household members
| Surname | Miller |
| Given Name | Leonard C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Roseburg |
| 1935 Residence (County) | Douglas |
| Occupation | Pump Operator |
| Industry | Sewer construction |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 472 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Leonard Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Miller (~0.92 confidence) and father Henry Miller (~0.92 confidence) and mother Elizabeth Miller (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Miller
b. ~1865
Source father
● Household
· direct · ~0.92
Father
Henry Miller
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Miller
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leonard Miller
Head · 1940 · age 30 · b. ~1910 · Oregon
★ 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 — Douglas-County, Oregon
Open full size
1940 US Federal Census — Douglas-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03360-00410)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Winifred M. Tibbett | 46 | Wife | — | England |
| 42 | Glen A. Kirk | 28 | Son-in-law | Carpenter Foreman | Missouri |
| 43 | Jean A. Kirk | 19 | Daughter | — | Canada English |
| 44 | Jessie F. James | 65 | Head | — | Oregon |
| 45 | Lulu Armstrong | 38 | Daughter | Housework | Oregon |
| 46 | Gordon Armstrong | 18 | Grandson | Apprentice Blacksmith | Canada English |
| 47 | Trylah F. Mallory | 63 | Head | — | New York |
| 48 | Pearl G. Mallory | 50 | Wife | — | Michigan |
| 49 | Olin S. Mallory | 24 | Son | Draftsman | California |
| 50 | Harold Carter | 17 | Step-son | — | California |
| 51 | Charles L. Carter | 12 | Step-son | — | California |
| 52 | Lee S. Merchant | 46 | Head | Warehouse Man | Kansas |
| 53 | Martha E. Merchant | 42 | Wife | — | Oregon |
| 54 | Geraldine Merchant | 10 | Daughter | — | Oregon |
| 55 | Finley G. Webb | 44 | Head | Attendant | California |
| 56 | Sadie Webb | 41 | Wife | — | Louisiana |
| 57 | Leonard C. Miller THIS PERSON | 30 | Head | Pump Operator | Washington |
| 58 | Marion Miller | 26 | Wife | — | N. Dakota |
| 59 | Elizabeth B. Miller | 9 | Daughter | — | Washington |
| 60 | Gale L. Miller | 6 | Daughter | — | Oregon |
| 61 | Dorothy E. Miller | 4 | Daughter | — | Oregon |
| 62 | Leo H. Miller | 2 | Son | — | Oregon |
| 63 | Kathryn Miller | 1 | Daughter | — | Washington |
| 64 | Hill A. Miller | 36 | Brother | Jack Hammer Man | Washington |
| 65 | Ana F. Hummers | 54 | Head | — | Indiana |
| 66 | Mamie R. Hummers | 51 | Wife | — | Indiana |
| 67 | Velma Hummers | 8 | Daughter | — | Dakota |
| 68 | Reginald A. Gray | 43 | Head | Attendant | Utah |
| 69 | Blanche Gray | 56 | Wife | — | Oregon |
| 70 | Reginald Gray | 7 | Son | — | Oregon |
| 71 | Felix J. Gray | 9 | Son | — | California |
| 72 | Walter E. Greene | 63 | Head | Odd Jobs | Indiana |
| 73 | John Wilkinson | 74 | Head | — | Wisconsin |
| 74 | Myrtle Wilkinson | 61 | Wife | — | Oregon |
| 75 | Richard B. Markillie | 32 | Head | Carpenter | Michigan |
| 76 | Laura M. Markillie | 30 | Wife | Housework | Michigan |
| 77 | Dolores J. Markillie | 10 | Daughter | — | Michigan |
| 78 | Earl H. Markillie | 6 | Son | — | Michigan |
| 79 | James Medall | 70 | Head | Car Builder | Northern Ireland |
| 80 | Mattie Medall | 69 | Wife | — | Oregon |
Related Census Records
Pedigree Summary
Leonard
Gen 1 · 3 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)