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Leroy Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Leroy Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Francis & Margaret — first a head (b.~1900), then head of a 4-person household.
Age 40
b. ~1900
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | electrician |
| Class of Worker | PW |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Electrician |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1900 |
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 1940 census.
| Name | Relation to head | Relative to Leroy | Age | Birth yr |
|---|---|---|---|---|
| Kathryn Miller | Spouse | — | 48 | ~1892 |
| Mary Litchfield | Other | — | 62 | ~1878 |
| Leroy Miller | Head | — | 40 | ~1900 |
| George Miller | Son | — | 18 | ~1922 |
Census Appearances
1920
None, Maryland
Son, age 20
None, Maryland · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Muller |
| Given Name | Leroy H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Md. Cas. Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 31
Baltimore, Maryland · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 25 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Clerk |
| Industry | Gas & Electric Co |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 5700 |
| Radio Set | R |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Head, age 40
Baltimore-City-County, Maryland · implied b. ~1900 — 4 household members
| Surname | Miller |
| Given Name | Leroy |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | electrician |
| Class of Worker | PW |
| Hours Worked | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Leroy Miller across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father Francis Muller (~0.92 confidence) and mother Margaret Muller (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Francis Muller
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Margaret Muller
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leroy Miller
Head · 1940 · age 40 · b. ~1900 · Maryland
★ 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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01532-00409)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Lamb | 55 | Lodger | Sewing | Maryland |
| 2 | Eleanor Mchugh | 37 | Head | Telephone Operator | Maryland |
| 3 | Nora Mchugh | 65 | Mother | — | Irish Free State |
| 4 | Mary Mchugh | 39 | Sister | — | Maryland |
| 5 | Michael Mchugh | 6 | Nephew | — | Maryland |
| 6 | Carl L. Burkowski | 43 | Head | Machinist | Maryland |
| 7 | Emma Burkowski | 40 | Wife | — | Maryland |
| 8 | Mable Burkowski | 20 | Daughter | — | Maryland |
| 9 | Carl W. Burkowski | 18 | Son | Furniture Mnfg | Maryland |
| 10 | Vernon Burkowski | 15 | Son | — | Maryland |
| 11 | Walter Burkowski | 9 | Son | — | Maryland |
| 12 | Margaret Giler | 73 | Head | — | Germany |
| 13 | William Giler | 35 | Son | Metal Plater | Maryland |
| 14 | Mary Giler | 35 | Daughter in law | — | Maryland |
| 15 | William Bernhard | 52 | Head | House Work | Maryland |
| 16 | Mary Bernhard | 51 | Wife | Paper Salesman | Maryland |
| 17 | William Bernhard | 31 | Son | Route Foreman | Maryland |
| 18 | Rudolph Mauerhan | 47 | Son-in-law | — | Maryland |
| 19 | George Kneller | 29 | Son-in-law | Machinist | Maryland |
| 20 | Catherine Kneller | 21 | Daughter | — | Maryland |
| 21 | Jo Ann Kneller | 0 | Daughter | — | Maryland |
| 22 | Richard Pettie | 36 | Head | Carpenter | Virginia |
| 23 | Ann Pettie | 36 | Wife | — | Virginia |
| 24 | Deloris Pettie | 13 | Daughter | — | Maryland |
| 25 | Richard Pettie | 11 | Son | — | Maryland |
| 26 | John Pettie | 8 | Son | — | Maryland |
| 27 | Mary C. Pettie | 4 | Daughter | — | Maryland |
| 28 | Wayne Pettie | 1 | Son | — | Maryland |
| 29 | William Volkmann | 52 | Head | Fireman | Maryland |
| 30 | Leroy Miller THIS PERSON | 40 | Head | Electrician | Maryland |
| 31 | Kathryn Miller | 48 | Wife | Nurse | Maryland |
| 32 | George F. Miller | 18 | Son | Polisher | Maryland |
| 33 | Mary J. Litchfield | 62 | Mother-in-law | — | Maryland |
| 34 | John G. Fischer | 57 | Head | Boiler Shop Attend | Maryland |
| 35 | Isabelle Fischer | 53 | Wife | — | Maryland |
| 36 | Velma Fischer | 24 | Daughter | Nurse | Maryland |
| 37 | Evelyn Marie Zepp | 12 | Grand daughter | — | Maryland |
| 38 | William Allewall | 25 | Head | Truck Driver | Maryland |
| 39 | Nellie Allewall | 25 | Wife | — | Maryland |
| 40 | Charles Allewall | 4 | Son | — | Maryland |
Pedigree Summary
Leroy
Gen 1 · 2 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)