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John Butler — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Castle-County, Delaware
Our Model Tree links this John Butler across the 1930 and 1940 US Censuses in New-Castle-County, Delaware (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 10-person household.
Age 45
b. ~1895
Male
Head
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Castle-County, Delaware |
| Surname | Butler |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | 11th Rep Dist |
| 1935 Residence (County) | New Castle |
| Additional Details | |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Farmer |
| Township / Ward | 11Th Rep Dist |
| Est. Birth Year | ~1895 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Butler | Daughter | — | 17 | ~1923 |
| Anna Butler | Daughter | — | 9 | ~1931 |
| Emma Butler | Daughter | — | 19 | ~1921 |
| John Butler | Head | — | 45 | ~1895 |
| John Butler | Son | — | 20 | ~1920 |
| William Butler | Son | — | 15 | ~1925 |
| Ernest Butler | Son | — | 10 | ~1930 |
| Frank Butler | Son | — | 13 | ~1927 |
| George Butler | Son | — | 7 | ~1933 |
| Lucy Butler | Spouse | — | 42 | ~1898 |
Census Appearances
1930
New Castle, …
Head, age 35
New Castle, Delaware · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Butler |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 20 |
| Father's Birthplace | Delaware |
| Mother's Birthplace | Maryland |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
New-Castle-County, Delaware
Head, age 45
New-Castle-County, Delaware · implied b. ~1895 — 10 household members
| Surname | Butler |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | 11th Rep Dist |
| 1935 Residence (County) | New Castle |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same house |
| 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 John Butler across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Butler
Head · 1940 · age 45 · b. ~1895 · Delaware
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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-t0627-00546-00662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carolyn Lewis | 13 | Daughter | — | Delaware |
| 42 | John W. Lewis | 88 | Head | — | Delaware |
| 43 | Cora E. Lewis | 83 | Wife | — | Delaware |
| 44 | James Dickison | 45 | Head | Laborer | Delaware |
| 45 | Gertrude Black | 45 | Lodger | — | Delaware |
| 46 | William Black | 26 | Lodger | Laborer | Delaware |
| 47 | Charles Richards | 43 | Head | Farmer | New Jersey |
| 48 | Maude Richards | 42 | Wife | — | Delaware |
| 49 | Eugene Paxton | 62 | Head | Farmer | Delaware |
| 50 | Bennett Buckworth | 49 | Head | Farmer | Maryland |
| 51 | Bessie Buckworth | 49 | Wife | — | Maryland |
| 52 | William Buckworth | 17 | Son | — | Maryland |
| 53 | Charles James Butler | 24 | Head | Laborer | Delaware |
| 54 | Adeline D. Butler | 21 | Wife | — | Pennsylvania |
| 55 | Charles Butler | 2 | Son | — | Delaware |
| 56 | Edward Butler | 1 | Son | — | Delaware |
| 57 | John R. Butler THIS PERSON | 45 | Head | Farmer | Maryland |
| 58 | Lucy M. Butler | 42 | Wife | — | Delaware |
| 59 | John R. Butler | 20 | Son | Laborer | Delaware |
| 60 | Emma V. Butler | 19 | Daughter | Laborer | Delaware |
| 61 | Mary Butler | 17 | Daughter | — | Delaware |
| 62 | William Butler | 15 | Son | — | Delaware |
| 63 | Frank L. Butler | 13 | Son | — | Delaware |
| 64 | Ernest Butler | 10 | Son | — | Delaware |
| 65 | Anna May Butler | 9 | Daughter | — | Delaware |
| 66 | George W. Butler | 7 | Son | — | Delaware |
| 67 | Sallie B. Brown | 45 | Head | — | Maryland |
| 68 | Herbert Bauer | 19 | Lodger | Farmer | Delaware |
| 69 | Anna Ash | 29 | Servant | Servant | Maryland |
| 70 | Walter Johnson | 21 | Hired man | Laborer | Delaware |
| 71 | Rudolph Stevenson | 55 | Head | Laborer | Delaware |
| 72 | Ethel D. Stevenson | 37 | Wife | Servant | Delaware |
| 73 | David E. Robison | 66 | Head | Farmer | Maryland |
| 74 | Clara A. Robison | 64 | Wife | — | Delaware |
| 75 | Earl D. Robison | 15 | Son | — | Delaware |
| 76 | Howard E. Robison | 38 | Head | Laborer | Pennsylvania |
| 77 | Vivian G. Robison | 29 | Wife | — | Delaware |
| 78 | Charles A. Robison | 9 | Son | — | Delaware |
| 79 | Sara J. Robison | 6 | Daughter | — | Delaware |
| 80 | Doris M. Robison | 5 | Daughter | — | Delaware |
Related Census Records
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)