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Isaac Miller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Castle-County, Delaware
Our Model Tree links this Isaac Miller across the 1920, 1930 and 1940 US Censuses in New-Castle-County, Delaware (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 9-person household.
Age 49
b. ~1891
Male
Head
Born: Delaware
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Castle-County, Delaware |
| Surname | Miller |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | Pencader Hundred District 11 |
| 1935 Residence (County) | New Castle |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
| Occupation | Farmer |
| Township / Ward | Pencader Hundred District 11 |
| Est. Birth Year | ~1891 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Isaac | Age | Birth yr |
|---|---|---|---|---|
| Sara Miller | Daughter | — | 19 | ~1921 |
| Alice Miller | Daughter | — | 15 | ~1925 |
| Dorothy Miller | Daughter | — | 18 | ~1922 |
| Isaac Miller | Head | — | 49 | ~1891 |
| Lindell Williams | Other | — | 4 | ~1936 |
| Donald Miller | Son | — | 11 | ~1929 |
| Leroy Miller | Son | — | 13 | ~1927 |
| Ernest Miller | Son | — | 21 | ~1919 |
| Arabelle Miller | Spouse | — | 49 | ~1891 |
Census Appearances
1920
New Castle, …
Head, age 30
New Castle, Delaware · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Delaware |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Labourer |
| Industry | Farm |
| Class of Worker | W |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1930
New Castle, …
Head, age 41
New Castle, Delaware · implied b. ~1889 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Delaware |
| Age at First Marriage | 20 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Delaware |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Veteran | R |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
1940
New-Castle-County, Delaware
Head, age 49
New-Castle-County, Delaware · implied b. ~1891 — 9 household members
| Surname | Miller |
| Given Name | Isaac |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Delaware |
| 1935 Residence (City) | Pencader Hundred District 11 |
| 1935 Residence (County) | New Castle |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Delaware |
| Birth Country | United States |
| Birthplace (normalized) | delaware |
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 Isaac Miller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Isaac Miller
Head · 1940 · age 49 · b. ~1891 · Delaware
★ 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 — New-Castle-County, Delaware
Open full size
1940 US Federal Census — New-Castle-County, Delaware
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00546-00647)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grant Herriott | 70 | servant | Servant | South Carolina |
| 2 | Isaac Miller THIS PERSON | 49 | Head | Farmer | Delaware |
| 3 | Arabelle Miller | 49 | wife | — | Delaware |
| 4 | Ernest Miller | 21 | son | Farm Laborer | Delaware |
| 5 | Sara Miller | 19 | daughter | Servant | Delaware |
| 6 | Dorothy E Miller | 18 | daughter | Cook | Delaware |
| 7 | Alice Miller | 15 | daughter | — | Delaware |
| 8 | Leroy Miller | 13 | son | — | Delaware |
| 9 | Donald Miller | 11 | son | — | Delaware |
| 10 | Lindell Williams | 4 | grandson | — | Delaware |
| 11 | Harry S Mcintyre | 40 | Head | Farmer | Delaware |
| 12 | Marguerite Mcintyre | 70 | sister | — | Delaware |
| 13 | Anna Mcintyre | 68 | sister | — | Delaware |
| 14 | Hannah Mcintyre | 80 | cousin | — | Maryland |
| 15 | Talbert Webster | 70 | laborer | Laborer | Delaware |
| 16 | James T Budd | 29 | Head | Operator | Delaware |
| 17 | Esther D Budd | 26 | wife | — | Maryland |
| 18 | James H Budd | 4 | son | — | Delaware |
| 19 | James F Budd | 66 | Head | Farmer | Delaware |
| 20 | Lillie M B Budd | 57 | wife | — | Maryland |
| 21 | Francis U Budd | 62 | brother | Laborer | Delaware |
| 22 | Charles Leasure | 68 | Head | Farmer | Maryland |
| 23 | Kathryn Leasure | 61 | wife | — | Pennsylvania |
| 24 | Charles Leasure | 17 | son | Laborer | Delaware |
| 25 | Edward S Wilson | 57 | Head | — | Delaware |
| 26 | Frank P Dugan | 61 | Head | — | England |
| 27 | Sadie J Dugan | 60 | wife | — | Delaware |
| 28 | Thomas Dugan | 32 | son | Cashier | Delaware |
| 29 | Percy S Roy | 45 | Head | Laborer | Delaware |
| 30 | Ethel Roy | 45 | wife | — | Delaware |
| 31 | Sara Money | 75 | Head | — | Delaware |
| 32 | Viola Money | 42 | daughter | — | Delaware |
| 33 | Francis Grinnage | 33 | son-in-law | Laborer | Delaware |
| 34 | Mildred G Grinnage | 35 | daughter | — | Delaware |
| 35 | Norman Grinnage | 12 | grandson | — | Delaware |
| 36 | Donald Grinnage | 10 | grandson | — | Delaware |
| 37 | Ethel Grinnage | 8 | granddaughter | — | Delaware |
| 38 | James George Grinnage | 26 | grandson | — | Delaware |
| 39 | Alvester Miles | 42 | Head | Truck Driver | Maryland |
| 40 | Lilly Miles | 44 | wife | — | Pennsylvania |
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)