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Louis Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bristol-County, Massachusetts
Our Model Tree links this Louis Davis across the 1930 and 1940 US Censuses in Bristol-County, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bristol-County, Massachusetts |
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Fall River City |
| 1935 Residence (County) | Bristol |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Fall River City |
| Est. Birth Year | ~1925 |
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 Louis | Age | Birth yr |
|---|---|---|---|---|
| Frank Davis | Head | — | 27 | ~1913 |
| Mary Davis | Daughter | — | 8 | ~1932 |
| Louis Davis | Son | — | 15 | ~1925 |
| Clara Davis | Daughter | — | 19 | ~1921 |
| Ruth Davis | Daughter | — | 4 | ~1936 |
| Anthony Davis | Son | — | 14 | ~1926 |
| Frances Davis | Daughter | — | 5 | ~1935 |
| Albina Davis | Spouse | — | 28 | ~1912 |
| Marianne Davis | Daughter | — | 12 | ~1928 |
| Frank Davis | Son | — | 1 | ~1939 |
Census Appearances
1930
Bristol, Massachusetts
Son, age 5
Bristol, Massachusetts · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Azores |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Bristol-County, Massachusetts
Son, age 15
Bristol-County, Massachusetts · implied b. ~1925 — 10 household members
| Surname | Davis |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Fall River City |
| 1935 Residence (County) | Bristol |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Louis Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Davis
Son · 1940 · age 15 · b. ~1925 · Massachusetts
★ You are viewing this record
Sibling
Frank Davis
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marianne Davis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Davis
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Davis
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anthony Davis
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Davis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Davis
Sibling · 1940 · age 4
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 — Bristol-County, Massachusetts
Open full size
1940 US Federal Census — Bristol-County, Massachusetts
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-01688-00388)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ventura F. Pacheco | 49 | Head | — | Portugal |
| 2 | Anna Pacheco | 48 | Wife | — | Portugal |
| 3 | Eugene Luzier | 58 | Head | Spinner | Canada-French |
| 4 | Emelio Luongo | 25 | Head | Tractor Operator | Massachusetts |
| 5 | Alice Luongo | 24 | Wife | — | Rhode Island |
| 6 | Manuel Rogers | 71 | Head | Laborer | Pennsylvania |
| 7 | Sylvia Rogers | 70 | Wife | — | Rhode Island |
| 8 | Nancy Rogers | 15 | Daughter | — | Massachusetts |
| 9 | Beverly Rogers | 12 | Daughter | — | Massachusetts |
| 10 | Frank Davis | 27 | Head | Jack-Hammer Opr. | Massachusetts |
| 11 | Albina Davis | 28 | Wife | — | Poland |
| 12 | Clara Davis | 19 | Daughter | Seamstress | Massachusetts |
| 13 | Louis Davis THIS PERSON | 15 | Son | — | Massachusetts |
| 14 | Anthony Davis | 14 | Son | — | Massachusetts |
| 15 | Marianne Davis | 12 | Daughter | — | Massachusetts |
| 16 | Mary Davis | 8 | Daughter | — | Massachusetts |
| 17 | Frances Davis | 5 | Daughter | — | Massachusetts |
| 18 | Ruth Davis | 4 | Daughter | — | Massachusetts |
| 19 | Frank, Jr. Davis | 1 | Son | — | Massachusetts |
| 20 | Charles Bray | 41 | Head | Carder | Massachusetts |
| 21 | Rita Bray | 24 | Wife | — | Massachusetts |
| 22 | Mary Goff | 48 | Mother-in-law | — | Massachusetts |
| 23 | Napoleon J. Vachon | 48 | Lodger | Laborer | Massachusetts |
| 24 | Freda Fercon | 65 | Head | — | Palestine |
| 25 | Helen Shamiah | 43 | Head | — | Massachusetts |
| 26 | James F. Worthington | 24 | Son | Laborer | Massachusetts |
| 27 | Evelyn Shamiah | 14 | Daughter | — | Massachusetts |
| 28 | John Holden | 63 | Head | Loom Fixer | England |
| 29 | Sarah J. Holden | 66 | Wife | — | England |
| 30 | Joseph Shackleton | 48 | Head | Twister | Massachusetts |
| 31 | Fanny Shackleton | 46 | Wife | — | Massachusetts |
| 32 | Ruth Shackleton | 20 | Daughter | Seamstress | Massachusetts |
| 33 | William Shackleton | 18 | Son | Watchman | Massachusetts |
| 34 | Jane Shackleton | 16 | Daughter | — | Massachusetts |
| 35 | Joseph Shackleton | 14 | Son | — | Massachusetts |
| 36 | Charles Shackleton | 13 | Son | — | Massachusetts |
| 37 | Mae Shackleton | 8 | Daughter | — | Massachusetts |
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)