KM
Katherine Miller — 1930 US Census Record
Model Tree available1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Katherine Miller across the 1920, 1930 and 1940 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed), with identified parents Samuel & George — first a daughter (b.~1918), then head of a 6-person household.
Age 12
b. ~1918
Female
Daughter
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore 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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Katherine Miller | Daughter | — | 12 | ~1918 |
| Priscilla Miller | Daughter | — | 8 | ~1922 |
| Samuel Miller | Head | — | 60 | ~1870 |
| Samuel Miller | Son | — | 1 | ~1929 |
| Edward Miller | Son | — | 19 | ~1911 |
| Louise Miller | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 1
Baltimore, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1918 — 6 household members
| Surname | Miller |
| Given Name | Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| 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
Spouse, age 21
Baltimore-City-County, Maryland · implied b. ~1919 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Meller |
| Given Name | Katherine |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore City |
| Occupation | bank clerk |
| Industry | Retail Bank |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 400 |
| Highest Grade | Hs 4 |
| 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 Katherine Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Samuel Miller (~0.92 confidence) and father George Miller (~0.92 confidence) and mother Katie Miller (~0.92 confidence) and mother Louise Miller (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Samuel Miller
b. ~1870
Source father
● Household
· direct · ~0.92
Father
George Miller
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Katie Miller
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Louise Miller
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Katherine Miller
Daughter · 1930 · age 12 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Edward Miller
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Priscilla Miller
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Miller
Sibling · 1930 · age 1
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
1930 US Federal Census — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus865unit:0968)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Winifred O'Conner | 68 | Head | — | Irish Free State |
| 52 | Harry P. Steiner | 40 | Boarder | Engineer | Maryland |
| 53 | Mary Kogel | 66 | Head | — | Germany |
| 54 | Albert J. Kogel | 26 | Son | Clerk | Maryland |
| 55 | Marie Kogel | 19 | Daughter | Clerk | Maryland |
| 56 | Joseph Di Pasquale | 50 | Head | Laborer | Italy |
| 57 | Concetta Di Pasquale | 48 | Wife | — | Italy |
| 58 | Phillip J. Callahan | 50 | Head | Laborer | Maryland |
| 59 | Elizabeth Callahan | 46 | Wife | — | Maryland |
| 60 | Joseph P. Callahan | 17 | Son | Operator | Maryland |
| 61 | Francis E. Callahan | 14 | Son | — | Maryland |
| 62 | Elizabeth M. Callahan | 11 | Daughter | — | Maryland |
| 63 | Margaret H. Callahan | 9 | Daughter | — | Maryland |
| 64 | Samuel J. Miller | 60 | Head | Finisher | Maryland |
| 65 | Louise Miller | 40 | Wife | — | Maryland |
| 66 | Edward C. Miller | 19 | Son | Assistant | Maryland |
| 67 | Katherine Miller THIS PERSON | 12 | Daughter | — | Maryland |
| 68 | Priscilla Miller | 8 | Daughter | — | Maryland |
| 69 | Samuel Miller | 1 | Son | — | Maryland |
| 70 | Albert Dilzer | 48 | Head | — | Pennsylvania |
| 71 | George F. Dilzer | 19 | Son | Inspector | Maryland |
| 72 | Alberta D. Dilzer | 17 | Daughter | Mender | Maryland |
| 73 | Mary E. Dilzer | 14 | Daughter | — | Maryland |
| 74 | Charles H. Noah | 25 | Head | Plumber | Maryland |
| 75 | Mary V. Noah | 21 | Wife | — | Maryland |
| 76 | Charles H. Jr. Noah | 2 | Son | — | Maryland |
| 77 | William F. Casey | 31 | Head | Clerk | Maryland |
| 78 | Elizabeth C. Casey | 19 | Wife | — | Maryland |
| 79 | Charles A. Davis | 22 | Head | Stillman | Maryland |
| 80 | Eleanor V. Davis | 22 | Wife | — | Maryland |
| 81 | Herbert W. Abbey | 24 | Lodger | — | Maryland |
| 82 | Richard S. Greenholtz | 39 | Head | Brakeman | Maryland |
| 83 | Bertha A. Greenholtz | 38 | Wife | — | Maryland |
| 84 | Edwin H. Greenholtz | 6 | Son | — | Maryland |
| 85 | William J. Rollage | 18 | Step-son | Inspector | Maryland |
| 86 | Dorothy L. Rollage | 12 | Step-daughter | Operator | Maryland |
| 87 | Robert L. Brophy | 42 | Head | Boiler Maker | Maryland |
| 88 | Gladys E. Brophy | 37 | Wife | — | Maryland |
| 89 | Thomas L. Brophy | 6 | Son | — | Maryland |
| 90 | Gladys J. Brophy | 3 | Daughter | — | Maryland |
| 91 | Charles Dittig | 72 | Father-in-law | — | Maryland |
| 92 | Dora A. Dittig | 68 | Mother-in-law | — | Maryland |
| 93 | Thelma M. Dittig | 21 | Sister-in-law | Rigger | Maryland |
| 94 | Joseph J. Mchale | 42 | Head | Checker | Maryland |
| 95 | Maude S. Mchale | 41 | Wife | — | Maryland |
| 96 | Noel Kitzing | 21 | Step-son | Driver | Maryland |
| 97 | Hugh V. O'Donnell | 42 | Head | Rigger | Maryland |
| 98 | Dorothy A. O'Donnell | 37 | Wife | — | Maryland |
| 99 | Mary S. O'Donnell | 18 | Daughter | Packer | Maryland |
| 100 | James E. O'Donnell | 16 | Son | Laborer | Maryland |
Pedigree Summary
Katherine + 3 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 1930 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)