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Grace Miller — 1940 US Census Record
Model Tree available1940 United States Federal Census · Baltimore-County, Maryland
Our Model Tree links this Grace Miller across the 1920, 1930 and 1940 US Censuses in Baltimore-County, Maryland (XGBoost, ~Confirmed), with identified parents Henry & John — first a daughter (b.~1908), then head of a 4-person household.
Age 32
b. ~1908
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-County, Maryland |
| Surname | Miller |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Cockey |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Clerk |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 600 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Clerk |
| Township / Ward | Cockey |
| Est. Birth Year | ~1908 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Miller | Daughter | — | 32 | ~1908 |
| William Miller | Head | — | 62 | ~1878 |
| Wilbur Miller | Son | — | 29 | ~1911 |
| Edith Miller | Spouse | — | 59 | ~1881 |
Census Appearances
1920
Baltimore, Maryland
Daughter, age 12
Baltimore, Maryland · implied b. ~1908 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Grace |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Daughter, age 23
Baltimore, Maryland · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Grace V. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-County, Maryland
Daughter, age 32
Baltimore-County, Maryland · implied b. ~1908 — 4 household members
| Surname | Miller |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Cockey |
| 1935 Residence (County) | Baltimore |
| Occupation | Clerk |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 600 |
| Highest Grade | C 3 |
| 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 Grace Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Miller (~0.92 confidence) and father John Miller (~0.92 confidence) and father William Miller (~0.92 confidence) and mother Edith Miller (~0.92 confidence) and mother Emma Miller (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Miller
b. ~1870
Source father
● Household
· direct · ~0.92
Father
John Miller
b. ~1873
Source father
● Household
· direct · ~0.92
Father
William Miller
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Edith Miller
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
Emma Miller
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Miller
Daughter · 1940 · age 32 · b. ~1908 · Maryland
★ You are viewing this record
Sibling
Wilbur Miller
Sibling · 1940 · age 29
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-t0627-01504-00442)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joy Ensor | 12 | Son | — | Maryland |
| 42 | Isaac Talbert | 35 | Head | Manager | Maryland |
| 43 | Mattie Talbert | 36 | Wife | — | Maryland |
| 44 | John Talbert | 12 | Son | — | Maryland |
| 45 | Robert Talbert | 10 | Son | — | Maryland |
| 46 | Elizabeth Talbert | 5 | Daughter | — | Maryland |
| 47 | Alene Talbert | 1 | Daughter | — | Maryland |
| 48 | Joseph Hammond | 67 | Head | Laborer | Maryland |
| 49 | Martha Hammond | 67 | Wife | — | Maryland |
| 50 | John Hammond | 27 | Son | Laborer | Maryland |
| 51 | Benjamin Hammond | 25 | Son | Laborer | Maryland |
| 52 | Edna Hammond | 22 | Daughter | — | Maryland |
| 53 | James Russell | 18 | Boarder | — | Maryland |
| 54 | Mildred Smith | 22 | Boarder | Laborer | Maryland |
| 55 | Harry Lee | 25 | Boarder | Laborer | Maryland |
| 56 | Theodore Howard | 35 | Head | Laborer | Maryland |
| 57 | Lillie Howard | 27 | Wife | — | Maryland |
| 58 | Ardella Howard | 3 | Son | — | Maryland |
| 59 | Warren Howard | 35 | Son | Laborer | Maryland |
| 60 | William Nidwitch | 48 | Head | Laborer | Maryland |
| 61 | Melvin Nidwitch | 15 | Son | — | Maryland |
| 62 | Thomas Nidwitch | 13 | Son | Laborer | Maryland |
| 63 | Leroy Nidwitch | 11 | Son | — | Maryland |
| 64 | Martin Nidwitch | 9 | Son | — | Maryland |
| 65 | Warren Nidwitch | 7 | Son | — | Maryland |
| 66 | Sylvia Nidwitch | 4 | Daughter | — | Maryland |
| 67 | Norman Nidwitch | 3 | Son | — | Maryland |
| 68 | Lillie Smith | 38 | Wife | — | Maryland |
| 69 | Carroll Crow | 32 | Head | Contractor | Maryland |
| 70 | Margaret Crow | 32 | Wife | — | Maryland |
| 71 | George Crow | 12 | Son | — | Maryland |
| 72 | Kenneth Crow | 9 | Son | — | Maryland |
| 73 | Norman Frisby | 37 | Head | Salesman | Maryland |
| 74 | Edna Frisby | 35 | Wife | — | Maryland |
| 75 | Retta Frisby | 10 | Daughter | — | Maryland |
| 76 | Onley Wright | 67 | Head | Income | Maryland |
| 77 | William Miller | 62 | Head | Farmer | Virginia |
| 78 | Edith Miller | 59 | Wife | — | Maryland |
| 79 | Grace Miller THIS PERSON | 32 | Daughter | Clerk | Maryland |
| 80 | Wilbur Miller | 29 | Son | Manager | Maryland |
Pedigree Summary
Grace + 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)