FM
Frederick Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Frederick Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 3-person household.
Age 63
b. ~1877
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Miller |
| Given Name | Frederick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Parkville |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | farmer |
| Industry | own farm |
| Class of Worker | OA |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | Parkville |
| Est. Birth Year | ~1877 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Frederick Miller | Head | — | 63 | ~1877 |
| Clarence Miller | Son | — | 32 | ~1908 |
| Alice Miller | Spouse | — | 61 | ~1879 |
Census Appearances
1920
Baltimore, Maryland
Head, age 43
Baltimore, Maryland · implied b. ~1877 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Frederick H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | Truck Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Head, age 52
Baltimore, Maryland · implied b. ~1878 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Frederick H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 25 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | Truck Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Head, age 63
Baltimore-County, Maryland · implied b. ~1877 — 3 household members
| Surname | Miller |
| Given Name | Frederick |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Parkville |
| 1935 Residence (County) | Baltimore |
| Occupation | farmer |
| Industry | own farm |
| Class of Worker | OA |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 5 |
| 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 Frederick Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Miller
Head · 1940 · age 63 · b. ~1877 · 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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01505-00128)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Anderson | 34 | Head | Service Mgr. | Virginia |
| 42 | Marie Anderson | 39 | Wife | — | Maryland |
| 43 | Frank Markulik | 26 | Head | Greaser | Pennsylvania |
| 44 | Thelma Markulik | 21 | Wife | — | Maryland |
| 45 | Patricia Markulik | 2 | Daughter | — | Maryland |
| 46 | John Walck | 21 | Son-in-law | Mechanic | Pennsylvania |
| 47 | Rita Walck | 18 | Daughter | Shirt Folder | Maryland |
| 48 | Mary Staylor | 15 | Daughter | — | Maryland |
| 49 | Frederick Lotzkat | 38 | Head | Clerk | North Carolina |
| 50 | Ruth Lotzkat | 35 | Wife | — | Maryland |
| 51 | Frederick Lotzkat | 11 | Son | — | Maryland |
| 52 | Walter Conlon | 41 | Head | Insurance Salesman | New Jersey |
| 53 | Lilly Mae Conlon | 34 | Wife | — | Maryland |
| 54 | George R. Conlon | 13 | Son | — | Florida |
| 55 | Eunice M. Conlon | 11 | Daughter | — | Tennessee |
| 56 | George Witzel | 60 | Head | Candy Salesman | Maryland |
| 57 | Marie Witzel | 20 | Wife | — | Maryland |
| 58 | George Witzel | 3 | Son | — | Maryland |
| 59 | Frederick Miller THIS PERSON | 63 | Head | Farmer | Maryland |
| 60 | Alice Miller | 61 | Wife | — | Maryland |
| 61 | Clarence Miller | 32 | Son | Farmer | Maryland |
| 62 | Frank Deppiach | 49 | Head | Machinist | Maryland |
| 63 | Margaret Deppiach | 49 | Wife | — | Maryland |
| 64 | Johann Schmidt | 39 | Head | Tool Maker | Germany |
| 65 | Wilhelmina Schmidt | 33 | Wife | — | Germany |
| 66 | Richard Schmidt | 10 | Son | — | Delaware |
| 67 | Jacob Parks | 49 | Head | Crane Operator | Virginia |
| 68 | Dorothy Parks | 38 | Wife | — | Maryland |
| 69 | Doris Parks | 15 | Daughter | — | Maryland |
| 70 | Stanley Parks | 12 | Son | — | Maryland |
| 71 | Clarence Parks | 4 | Son | — | Maryland |
| 72 | Franklin Parks | 2 | Son | — | Maryland |
| 73 | Wm. Edward Miller | 23 | Son-in-law | Mechanic | Maryland |
| 74 | Beatrice Miller | 18 | Daughter | — | Maryland |
| 75 | Edward Miller | 2 | Son | — | Maryland |
| 76 | C. A., Jr. Inter | 29 | Head | Furnace Man | Maryland |
| 77 | Gladys Inter | 26 | Wife | — | Maryland |
| 78 | Richard Simpson | 29 | Head | Carpenter | Maryland |
| 79 | Carrie Simpson | 23 | Wife | — | Maryland |
| 80 | Richard Simpson | 2 | Son | — | Maryland |
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)