RM
Robert Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Robert Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Walter & Elmer — first a son (b.~1916), then head of a 4-person household.
Age 24
b. ~1916
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Miller |
| Given Name | Robert R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Salesman |
| Industry | Baker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 432 |
| Highest Grade | Hs 2 |
| 1935 Residence | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Salesman |
| Township / Ward | Election District 2 |
| Est. Birth Year | ~1916 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Walter Miller | Head | — | 50 | ~1890 |
| Arthur Miller | Son | — | 28 | ~1912 |
| Robert Miller | Son | — | 24 | ~1916 |
| Lillian Miller | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Baltimore, Maryland
Son, age 3
Baltimore, Maryland · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Robert J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| 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
Son, age 13
Baltimore, Maryland · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Robert F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| 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-County, Maryland
Son, age 24
Baltimore-County, Maryland · implied b. ~1916 — 4 household members
| Surname | Miller |
| Given Name | Robert R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Occupation | Salesman |
| Industry | Baker |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 432 |
| Highest Grade | Hs 2 |
| 1935 Residence | Maryland |
| 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 Robert Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Walter Miller (~0.92 confidence) and father Elmer Miller (~0.92 confidence) and mother Lillian Miller (~0.92 confidence) and mother Edna Miller (~0.92 confidence) and mother Lillian Miller (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Miller
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Elmer Miller
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Lillian Miller
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Edna Miller
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Lillian Miller
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Miller
Son · 1940 · age 24 · b. ~1916 · Maryland
★ You are viewing this record
Sibling
Arthur Miller
Sibling · 1940 · age 28
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-County, Maryland
Open full size
1940 US Federal Census — Baltimore-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01503-00744)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Betty Jane Wilson | 15 | Daughter | — | Maryland |
| 42 | Muriel Ann Wilson | 9 | Daughter | — | New Jersey |
| 43 | Robert J. Wilson | 34 | Head | Clerk | Maryland |
| 44 | Grace H. Wilson | 34 | Wife | — | Maryland |
| 45 | Walter R. Miller | 50 | Head | — | Maryland |
| 46 | Lillian B. Miller | 48 | Wife | — | Maryland |
| 47 | Arthur G. Miller | 28 | Son | Salesman | Maryland |
| 48 | Robert R. Miller THIS PERSON | 24 | Son | Salesman | Maryland |
| 49 | Jacob Hinkel | 73 | Head | — | Germany |
| 50 | Clarence H. Middleton | 31 | Head | Clerk | Maryland |
| 51 | Barbara J. Middleton | 34 | Wife | — | Maryland |
| 52 | Mary H. Middleton | 9 | Daughter | — | Maryland |
| 53 | Vivian A. Middleton | 7 | Daughter | — | Maryland |
| 54 | Charles C. Dettmer | 50 | Head | Roofer | Maryland |
| 55 | Agnes Dettmer | 47 | Wife | — | Maryland |
| 56 | Irene Morrow | 22 | Daughter | — | Maryland |
| 57 | Howard M. Morrow | 24 | Son-in-law | Fitter | Maryland |
| 58 | Harry J. Marriott | 59 | Brother-in-law | Roofer | Maryland |
| 59 | Virginia East | 22 | Niece | Grave Worker | Maryland |
| 60 | Jacob A. Marriott | 61 | Head | — | Maryland |
| 61 | Nora M. Marriott | 54 | Wife | — | Maryland |
| 62 | Jacob Gordon Marriott | 32 | Son | — | Maryland |
| 63 | Herman Bielefeld | 56 | Head | — | Maryland |
| 64 | Florence Bielefeld | 50 | Wife | — | Dist. of Colum. |
| 65 | Richard Frantz | 25 | Head | Inspector | Maryland |
| 66 | Frances Frantz | 21 | Wife | — | Maryland |
| 67 | John Mengel | 64 | Boarder | Motorman | Germany |
| 68 | Algernon J. R. Mccoll | 61 | Head | Gardner | England |
| 69 | Clara B. Mccoll | 56 | Wife | — | Connecticut |
| 70 | Richard A. Mccoll | 16 | Son | — | Connecticut |
| 71 | Chas. C. Marriott | 23 | Head | Helper | Maryland |
| 72 | Freda Catharine Marriott | 19 | Wife | Saleswoman | Maryland |
| 73 | Cordelia Anne Marriott | 2 | Daughter | — | Maryland |
| 74 | Charles Clayton Marriott | 0 | Son | — | Maryland |
| 75 | C. Griffith Brott | 25 | Head | Musician | Maryland |
| 76 | Mary Brott | 26 | Wife | — | Maryland |
| 77 | Barbara Brott | 1 | Daughter | — | Maryland |
| 78 | Anthony D'Amico | 27 | Head | Clothing Cutter | Maryland |
| 79 | Helen D'Amico | 24 | Wife | — | Maryland |
| 80 | Helen A. D'Amico | 4 | Daughter | — | Maryland |
Pedigree Summary
Robert + 1 sibling
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)