LS
Leslie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · York-County, Maine
Our Model Tree links this Leslie Smith across the 1930 and 1940 US Censuses in York-County, Maine (XGBoost, ~Confirmed) — first a son (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Male
Son
Born: Maine
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, Maine |
| Surname | Smith |
| Given Name | Leslie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Biddeford |
| 1935 Residence (County) | York |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 11 |
| 1935 Residence | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | No Kennebunkport |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Leslie | Age | Birth yr |
|---|---|---|---|---|
| Mabel Smith | Daughter | — | 19 | ~1921 |
| Max Smith | Head | — | 40 | ~1900 |
| Richard Smith | Son | — | 7 | ~1933 |
| Joyce Smith | Daughter | — | 5 | ~1935 |
| Beverly Smith | Daughter | — | 11 | ~1929 |
| Donald Smith | Son | — | 14 | ~1926 |
| Frederick Smith | Son | — | 9 | ~1931 |
| Leslie Smith | Son | — | 16 | ~1924 |
Census Appearances
1930
York, Maine
Son, age 6
York, Maine · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Leslie E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
York-County, Maine
Son, age 16
York-County, Maine · implied b. ~1924 — 8 household members
| Surname | Smith |
| Given Name | Leslie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| 1935 Residence (City) | Biddeford |
| 1935 Residence (County) | York |
| Class of Worker | 0 |
| Highest Grade | No 11 |
| 1935 Residence | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Leslie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Leslie Smith
Son · 1940 · age 16 · b. ~1924 · Maine
★ You are viewing this record
Sibling
Mabel Smith
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverly Smith
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Smith
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joyce Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Smith
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Smith
Sibling · 1940 · age 9
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 — York-County, Maine
Open full size
1940 US Federal Census — York-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01496-00508)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edith Jones | 11 | Daughter | — | Maine |
| 2 | Harvey Jones | 9 | Son | — | Maine |
| 3 | Parker Jones | 7 | Son | — | Maine |
| 4 | Josephine Jones | 6 | Daughter | — | Maine |
| 5 | Sallie Jones | 5 | Daughter | — | Maine |
| 6 | Eben Jones | 3 | Son | — | Maine |
| 7 | Richard Jones | 1 | Son | — | Maine |
| 8 | Maud Stone | 29 | Head | Washer | Maine |
| 9 | Shirley Stone | 71 | Father | — | Maine |
| 10 | Jennie Stone | 53 | Mother | — | Maine |
| 11 | Margaret Lothrop | 21 | Sister | — | Maine |
| 12 | Chester Lothrop | 5 | Nephew | — | Maine |
| 13 | Charles Cook | 63 | Boarder | — | Maine |
| 14 | Vera Cook | 14 | Boarder | — | Maine |
| 15 | Max Smith | 40 | Head | — | Maine |
| 16 | Mabel Smith | 19 | Daughter | — | Maine |
| 17 | Leslie Smith THIS PERSON | 16 | Son | — | Maine |
| 18 | Donald Smith | 14 | Son | Knot Worker | Maine |
| 19 | Beverly Smith | 11 | Daughter | — | Maine |
| 20 | Frederick Smith | 9 | Son | — | Maine |
| 21 | Richard Smith | 7 | Son | — | Maine |
| 22 | Joyce Smith | 5 | Daughter | — | Maine |
| 23 | Geo. Smith | 54 | Head | Farmer | Maine |
| 24 | Bernice Smith | 53 | Wife | — | Massachusetts |
| 25 | Paul Warner | 23 | Boarder | Laborer | Maine |
| 26 | Frank Walker | 77 | Head | Farmer | Maine |
| 27 | Frank E. Walker | 47 | Son | Farmer | Maine |
| 28 | Edna Walker | 31 | Daughter-in-law | — | Massachusetts |
| 29 | Frank E. Jr. Walker | 10 | Grandson | — | Maine |
| 30 | Suzanne Walker | 8 | Granddaughter | — | Maine |
| 31 | Ralph H. Walker | 6 | Grandson | — | Maine |
| 32 | Howard R. Walker | 3 | Grandson | — | Maine |
| 33 | Donald E. Walker | 1 | Grandson | — | Maine |
| 34 | Reid Walker | 44 | Son | Farmer | Maine |
| 35 | Wyman Shell | 45 | Head | Blacksmith | Maine |
| 36 | Eliza Shell | 45 | Wife | — | Maine |
| 37 | Carl Shell | 17 | Son | — | Maine |
| 38 | Arthur Shell | 5 | Son | — | Maine |
| 39 | Paul Bedard | 12 | Nephew | — | Maine |
| 40 | Philip E. Steele | 49 | Head | Farmer | 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)