LA
Lloyd Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Iowa
Our Model Tree links this Lloyd Anderson across the 1910, 1920, 1930 and 1940 US Censuses in Hamilton-County, Iowa (XGBoost, ~Confirmed), with identified parents Carl & Charles — first a son (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Male
Son
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Iowa |
| Surname | Anderson |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Hamilton |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | No 8 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Laborer |
| Township / Ward | Marion Township |
| Est. Birth Year | ~1902 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Lloyd Anderson | Son | — | 38 | ~1902 |
| Annie Anderson | Head | — | 62 | ~1878 |
| Mable Anderson | Daughter | — | 22 | ~1918 |
| Earl Anderson | Son | — | 39 | ~1901 |
| Floyd Anderson | Son | — | 26 | ~1914 |
Census Appearances
1910
Webster, Iowa
Son, age 6
Webster, Iowa · implied b. ~1904 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Webster, Iowa
Son, age 17
Webster, Iowa · implied b. ~1903 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lloyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farm laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Webster, Iowa
Son, age 27
Webster, Iowa · implied b. ~1903 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Lloyd |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | farmer |
| Industry | general farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Hamilton-County, Iowa
Son, age 38
Hamilton-County, Iowa · implied b. ~1902 — 5 household members
| Surname | Anderson |
| Given Name | Lloyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Hamilton |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | No 8 |
| 1935 Residence | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Anderson (~0.92 confidence) and father Charles Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence) and mother Annie Anderson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Anderson
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Charles Anderson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Annie Anderson
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lloyd Anderson
Son · 1940 · age 38 · b. ~1902 · Iowa
★ You are viewing this record
Sibling
Earl Anderson
Sibling · 1940 · age 39
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Anderson
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Anderson
Sibling · 1940 · age 22
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 — Hamilton-County, Iowa
Open full size
1940 US Federal Census — Hamilton-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01164-00491)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donald M Paterson | 17 | Son | Laborer | Iowa |
| 42 | Vern Paterson | 6 | Son | — | Iowa |
| 43 | Elmer H Angstrom | 48 | Head | Operator | Iowa |
| 44 | Sadie E Angstrom | 42 | Wife | — | Iowa |
| 45 | Clifford H Neese | 35 | Head | Operator | Iowa |
| 46 | Mable Neese | 29 | Wife | — | Iowa |
| 47 | Pamela Neese | 9 | Daughter | — | Iowa |
| 48 | Paul Neese | 8 | Son | — | Iowa |
| 49 | Lester Elliott | 21 | Laborer | Laborer | Iowa |
| 50 | Howard E Ewing | 23 | Head | Opr Manager | Iowa |
| 51 | Alberta Ewing | 22 | Wife | — | Iowa |
| 52 | Peonla Ewing | 2 | Daughter | — | Iowa |
| 53 | Glenn C Westrum | 32 | Head | Operator | Iowa |
| 54 | Henrietta Westrum | 33 | Wife | — | Missouri |
| 55 | Durel Westrum | 8 | Son | — | Iowa |
| 56 | Nola Westrum | 5 | Daughter | — | Iowa |
| 57 | Donald Westrum | 2 | Son | — | Iowa |
| 58 | Harold Iles | 23 | Laborer | Laborer | Iowa |
| 59 | Peter O Westrum | 72 | Head | — | Sweden |
| 60 | Elden Westrum | 28 | Head | Operator | Iowa |
| 61 | Ethel Westrum | 29 | Wife | — | Iowa |
| 62 | Raorna Westrum | 6 | Daughter | — | Iowa |
| 63 | Nancy Westrum | 5 | Daughter | — | Iowa |
| 64 | Mary Jane Westrum | 2 | Daughter | — | Iowa |
| 65 | Eliphalet Hawbaker | 61 | Head | Owner-Operator | Illinois |
| 66 | Mazie Hawbaker | 51 | Wife | — | Iowa |
| 67 | Lawrence Stratman | 33 | Laborer | Laborer | Indiana |
| 68 | Helen Hawbaker | 26 | Daughter | — | Iowa |
| 69 | Glenn H Paterson | 26 | Head | Laborer | Iowa |
| 70 | Ruth Paterson | 20 | Wife | — | Iowa |
| 71 | Justin Paterson | 1 | Son | — | Iowa |
| 72 | Eva Milburn | 76 | Head | — | Iowa |
| 73 | Annie E Anderson | 62 | Head | Operator | Iowa |
| 74 | Earl Anderson | 39 | Son | Mechanic | Iowa |
| 75 | Lloyd Anderson THIS PERSON | 38 | Son | Laborer | Iowa |
| 76 | Floyd Anderson | 26 | Son | Laborer | Iowa |
| 77 | Mable Anderson | 22 | Daughter | — | Iowa |
| 78 | Greene Shatwell | 59 | Head | Mail Driller | Illinois |
| 79 | Ethel Shatwell | 50 | Wife | — | Colorado |
| 80 | Merton P Billings | 33 | Head | Owner-Operator | Iowa |
Pedigree Summary
Lloyd + 3 siblings
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)