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Peter Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Peter Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents Casper & Catherine — first a son (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Miller |
| Given Name | Peter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | BALTIMORE CITY |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Marker Machines |
| Industry | Furniture Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Marker Machines |
| Township / Ward | Baltimore City |
| 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Peter | Age | Birth yr |
|---|---|---|---|---|
| Mary Miller | Daughter | — | 24 | ~1916 |
| Catherine Miller | Head | — | 52 | ~1888 |
| Lorraine Miller | Other | — | 5 | ~1935 |
| Peter Miller | Son | — | 30 | ~1910 |
Census Appearances
1920
Baltimore, Maryland
Son, age 10
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Peter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 20
Baltimore, Maryland · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Peter |
| 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 | Helper |
| Industry | Bed Spring |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 30
Baltimore-City-County, Maryland · implied b. ~1910 — 4 household members
| Surname | Miller |
| Given Name | Peter |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | BALTIMORE CITY |
| 1935 Residence (County) | Baltimore City |
| Occupation | Marker Machines |
| Industry | Furniture Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 6 |
| 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 Peter Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Casper Miller (~0.92 confidence) and mother Catherine Miller (~0.92 confidence) and mother Catherine Miller (~0.92 confidence) and mother Catherine Miller (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Casper Miller
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Catherine Miller
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Catherine Miller
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Catherine Miller
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Peter Miller
Son · 1940 · age 30 · b. ~1910 · Maryland
★ You are viewing this record
Sibling
Mary Miller
Sibling · 1940 · age 24
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 — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-01508-00817)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Janrusk | 3 | Son | — | Maryland |
| 2 | Lorraine Janrusk | 2 | Daughter | — | Maryland |
| 3 | Joseph C. Cooper | 49 | Head | Laborer | Maryland |
| 4 | Carrie Cooper | 42 | Wife | — | Maryland |
| 5 | Donald Cooper | 15 | Son | — | Maryland |
| 6 | Clifton Cooper | 14 | Son | — | Maryland |
| 7 | Charles Cooper | 5 | Son | — | Maryland |
| 8 | Jennie Waldbauer | 52 | Head | Charwoman | Maryland |
| 9 | Bernhard A. Davidson | 28 | Head | Working Foreman | Maryland |
| 10 | Marjorie Davidson | 25 | Wife | — | Maryland |
| 11 | Peggy Davidson | 7 | Daughter | — | Maryland |
| 12 | Bernhard Davidson | 6 | Son | — | Maryland |
| 13 | William Davidson | 5 | Son | — | Maryland |
| 14 | Ronald Davidson | 1 | Son | — | Maryland |
| 15 | Catherine Miller | 52 | Head | — | Maryland |
| 16 | Peter Miller THIS PERSON | 30 | Son | Marker Machines | Maryland |
| 17 | Mary Miller | 24 | Daughter | Operator | Maryland |
| 18 | Lorraine Miller | 5 | Grand Daughter | — | Maryland |
| 20 | Catherine Keien | 54 | Head | — | Maryland |
| 21 | Frank T. Keien | 16 | Son | New Worker | Maryland |
| 22 | Marie Keien | 15 | Daughter | — | Maryland |
| 23 | Edna Briot | 31 | Daughter | — | Maryland |
| 24 | Dolores Briot | 10 | Grand Daughter | — | Maryland |
| 26 | Harry Frampton | 41 | Head | Slitter Hand | Maryland |
| 27 | Catherine Frampton | 40 | Wife | — | Maryland |
| 28 | Charlotte Frampton | 21 | Daughter | Packer | Maryland |
| 29 | John Frampton | 16 | Son | Laborer | Maryland |
| 30 | Harriet Frampton | 14 | Daughter | — | Maryland |
| 31 | Charles Frampton | 9 | Son | — | Maryland |
| 32 | Harry Jr. Frampton | 6 | Son | — | Maryland |
| 33 | Anna Hacker | 19 | Daughter | Packer | Maryland |
| 34 | Sylvia Hacker | 3 | Grand Daughter | — | Maryland |
| 35 | William Hacker | 2 | Grand Son | — | Maryland |
| 36 | Robert Hacker | 1 | Grand Son | — | Maryland |
| 37 | John F. Kocher | 38 | Head | Truck Driver | Maryland |
| 38 | Cecelia Kocher | 32 | Wife | — | Maryland |
| 39 | Dolores Kocher | 13 | Daughter | — | Maryland |
| 40 | John Jr. Kocher | 10 | Son | — | Maryland |
Pedigree Summary
Peter + 1 sibling
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)