KM
Katherine Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Katherine Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed), with identified parents John & William — first a daughter (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 34 |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Teacher |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1915 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Miller | Daughter | — | 23 | ~1917 |
| Katherine Miller | Daughter | — | 25 | ~1915 |
| John Miller | Head | — | 60 | ~1880 |
| David Miller | Son | — | 17 | ~1923 |
| Isadiar Miller | Son | — | 21 | ~1919 |
| Blunka Miller | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 5
Baltimore, Maryland · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 14
Baltimore, Maryland · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Daughter, age 25
Baltimore-City-County, Maryland · implied b. ~1915 — 6 household members
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 34 |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| 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 Katherine Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Miller (~0.92 confidence) and father William Miller (~0.92 confidence) and mother Blunka Miller (~0.92 confidence) and father John Miller (~0.92 confidence) and mother Margaret Miller (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Miller
b. ~1880
Source father
● Household
· direct · ~0.92
Father
William Miller
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Blunka Miller
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Miller
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Margaret Miller
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Katherine Miller
Daughter · 1940 · age 25 · b. ~1915 · Maryland
★ You are viewing this record
Sibling
Isadiar Miller
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Miller
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Miller
Sibling · 1940 · age 17
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
40 people indexed on this census page (nara:1940:m-t0627-01508-00396)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Roga | 52 | Head | Helper | Maryland |
| 2 | Anna Roga | 51 | Wife | — | Maryland |
| 3 | Beng End Of Block 7 | None | J B | Extra Line | Extra Line |
| 4 | Extra Line Extra Line | None | Extra Line | Extra Line | Extra Line |
| 5 | Extra Line Extra Line | None | Extra Line | Extra Line | Extra Line |
| 6 | Bernadine Brecknall | 61 | Head | — | Maryland |
| 7 | Odelia Pfeifer | 46 | Companion | — | Maryland |
| 8 | John Miller | 60 | Head | Proprietor | Russia |
| 9 | Blunka Miller | 55 | Wife | — | Russia |
| 10 | Katherine Miller THIS PERSON | 25 | Daughter | Teacher | Maryland |
| 11 | Dorothy Miller | 23 | Daughter | Music Teacher | Maryland |
| 12 | Isadiar Miller | 21 | Son | — | Maryland |
| 13 | David Miller | 17 | Son | — | Maryland |
| 14 | Joseph Stark | 48 | Head | Milk Man | Austria |
| 15 | Mary Stark | 45 | Wife | Finisher | Poland |
| 16 | Alvin Stark | 15 | Son | — | Maryland |
| 17 | Phillys Stark | 10 | Daughter | — | Maryland |
| 18 | James Kracowski | 44 | Head | Receiver Clerk | Maryland |
| 19 | Hedwig Kracowski | 33 | Wife | — | Maryland |
| 20 | Eugene Kracowski | 6 | Son | — | Maryland |
| 21 | Louis Pulcini | 46 | Head | Baker | Italy |
| 22 | Amadia Pulcini | 40 | Wife | — | Italy |
| 23 | Isadline Pulcini | 13 | Daughter | — | Italy |
| 24 | Louis Jr. Pulcini | 3 | Daughter | — | Maryland |
| 25 | Catherine Pulcini | 1 | Daughter | — | Maryland |
| 26 | George Behms | 26 | Head | Salesman | Maryland |
| 27 | Clara Behms | 25 | Wife | Presser | Maryland |
| 28 | Frederick Fisher | 66 | Head | Machinist | Pennsylvania |
| 29 | John F. Borkowski | 48 | Head | Carpenter | Maryland |
| 30 | Mary Borkowski | 40 | Wife | — | Maryland |
| 31 | Sylvester Borkowski | 19 | Son | — | Maryland |
| 32 | William M. Hurt | 52 | Head | Painter | Maryland |
| 33 | Fanny M. Blume | 54 | Sister | — | Maryland |
| 34 | Joseph Paleres | 55 | Head | Cabinet Maker | Russia |
| 35 | Bessie Paleres | 54 | Wife | — | Russia |
| 36 | Sadie Paleres | 25 | Daughter | Artist | Maryland |
| 37 | Joseph Charyn | 46 | Head | Cutter | Russia |
| 38 | Pauline Charyn | 42 | Wife | — | Russia |
| 39 | Bertha Study | 51 | Head | — | Maryland |
| 40 | Helen Study | 29 | Daughter | Social Worker | Maryland |
Pedigree Summary
Katherine + 3 siblings
Gen 1 · 5 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)