LS
Lloyd Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Niagara-County, New York
Our Model Tree links this Lloyd Smith across the 1920, 1930 and 1940 US Censuses in Niagara-County, New York (XGBoost, ~Confirmed), with identified parents George & Geo — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Niagara-County, New York |
| Surname | Smith |
| Given Name | Lloyd D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Lockport |
| 1935 Residence (County) | Niagara |
| Additional Details | |
| Occupation | Laborer |
| Industry | Gas & Elec Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Laborer |
| Township / Ward | Lockport |
| Est. Birth Year | ~1910 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Lloyd Smith | Head | — | 30 | ~1910 |
| Alan Smith | Son | — | 6 | ~1934 |
| Mabel Smith | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Niagara, New …
Son, age 10
Niagara, New York · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Niagara, New …
Son, age 20
Niagara, New York · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New York |
| Age at First Marriage | W |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Niagara-County, New …
Head, age 30
Niagara-County, New York · implied b. ~1910 — 3 household members
| Surname | Smith |
| Given Name | Lloyd D |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Lockport |
| 1935 Residence (County) | Niagara |
| Occupation | Laborer |
| Industry | Gas & Elec Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Lloyd Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Smith (~0.92 confidence) and father Geo Smith (~0.92 confidence) and mother Lilly Smith (~0.92 confidence) and mother Lilly Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Father
Geo Smith
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Lilly Smith
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Lilly Smith
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lloyd Smith
Head · 1940 · age 30 · b. ~1910 · New York
★ 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 — Niagara-County, New York
Open full size
1940 US Federal Census — Niagara-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02695-00742)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Lilly | 75 | Mother | — | England |
| 2 | Lillian E Croop | 68 | Head | — | New York |
| 3 | Donald D Morris | 26 | Head | Soldering | Ohio |
| 4 | Eileen W Morris | 30 | Wife | — | Canada Eng |
| 5 | Cynthia Morris | 1 | Daughter | — | New York |
| 6 | Brian Earl Morris | 3 | Son | — | New York |
| 7 | Donald R Morris | 13 | Son | — | New York |
| 8 | John P Hermann | 32 | Head | Repairman | New York |
| 9 | Angela E Hermann | 31 | Wife | — | New York |
| 10 | Paul A Hermann | 8 | Son | — | New York |
| 11 | Sharon P Hermann | 6 | Daughter | — | New York |
| 12 | Judith M Hermann | 1 | Daughter | — | New York |
| 13 | Justin P Ostrander | 39 | Head | Tool Maker | New York |
| 14 | Lettitia A Ostrander | 38 | Wife | — | New York |
| 15 | Austin B Jr Ostrander | 20 | Son | Collector | New York |
| 16 | Louis O Sommers | 39 | Head | Mach. Oper. | New York |
| 17 | Leila Sommers | 46 | Wife | — | New York |
| 18 | Robert T Jr Flewell | 33 | Head | Painter & Decorator | New York |
| 19 | Anna J Flewell | 56 | Mother | — | New York |
| 20 | Benjamin F Aewald | 73 | Head | — | New York |
| 21 | Harry A Werber | 40 | Head | Construction Elec | New York |
| 22 | Laura Werber | 76 | Mother | — | New York |
| 23 | Leonard Geschwender | 43 | Head | Carpenter | New York |
| 24 | Clara J Geschwender | 41 | Wife | — | New York |
| 25 | Elizabeth M Geschwender | 14 | Daughter | — | New York |
| 26 | Jean F Geschwender | 12 | Daughter | — | New York |
| 27 | Lois C Geschwender | 8 | Daughter | — | New York |
| 28 | Walter S Savage | 40 | Head | Mechanic | New York |
| 29 | Lilly M Savage | 39 | Wife | — | Michigan |
| 30 | Roland Mckinney | 34 | Head | Teacher Physical Education | New York |
| 31 | Helen Mckinney | 32 | Wife | Teacher Commercial | New York |
| 32 | Bernadine Mckinney | 7 | Daughter | — | New York |
| 33 | George Albert Mckinney | 5 | Son | — | New York |
| 34 | Lloyd D Smith THIS PERSON | 30 | Head | Laborer | New York |
| 35 | Mabel R Smith | 31 | Wife | — | New York |
| 36 | Alan L Smith | 6 | Son | — | New York |
| 37 | William Mccloy | 44 | Head | General Helper | New York |
| 38 | Eva E Mccloy | 37 | Wife | — | Michigan |
| 39 | Leona Mccloy | 13 | Daughter | — | New York |
| 40 | William Berry | 46 | Head | Packer | New York |
Pedigree Summary
Lloyd
Gen 1 · 4 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)