JL
John Lloyd — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allamakee-County, Iowa
Our Model Tree links this John Lloyd across the 1920, 1930 and 1940 US Censuses in Allamakee-County, Iowa (XGBoost, ~Confirmed), with identified parents Wm — first a head (b.~1900), then head of a 8-person household.
Age 40
b. ~1900
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allamakee-County, Iowa |
| Surname | Lloyd |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Linton Twp |
| 1935 Residence (County) | Allamakee |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Linton Twp |
| Est. Birth Year | ~1900 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Lloyd | Daughter | — | 12 | ~1928 |
| Cyril Lloyd | Son | — | 14 | ~1926 |
| Mary Lloyd | Daughter | — | 7 | ~1933 |
| James Lloyd | Other | — | 38 | ~1902 |
| Jean Lloyd | Daughter | — | 1 | ~1939 |
| Stella Lloyd | Spouse | — | 38 | ~1902 |
| Harold Lloyd | Son | — | 10 | ~1930 |
| John Lloyd | Head | — | 40 | ~1900 |
Census Appearances
1920
Allamakee, Iowa
Son, age 19
Allamakee, Iowa · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | John J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Massachusetts |
| 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
Allamakee, Iowa
Head, age 29
Allamakee, Iowa · implied b. ~1901 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 25 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Massachusetts |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Allamakee-County, Iowa
Head, age 40
Allamakee-County, Iowa · implied b. ~1900 — 8 household members
| Surname | Lloyd |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Linton Twp |
| 1935 Residence (County) | Allamakee |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| 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 John Lloyd across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Wm Lloyd (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Wm Lloyd
b. ~1870
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Lloyd
Head · 1940 · age 40 · b. ~1900 · Iowa
★ 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 — Allamakee-County, Iowa
Open full size
1940 US Federal Census — Allamakee-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01136-00941)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Almeda R. Boardman | 23 | Daughter | No | Iowa |
| 2 | Richard Boardman | 4 | Grandson | — | Iowa |
| 3 | Barbara Boardman | 2 | Granddau | — | Iowa |
| 4 | Adolph Jr. Fashlen | 46 | Head | Farmer | Wisconsin |
| 5 | Helen Fashlen | 39 | Wife | — | Iowa |
| 6 | Dorothy Fashlen | 17 | Daughter | — | Iowa |
| 7 | Adolph Sr. Fashlen | 71 | Father | — | Switzerland |
| 8 | Melvin Halverson | 30 | Servant | Laborer | Iowa |
| 9 | John Lloyd THIS PERSON | 40 | Head | Farmer | Iowa |
| 10 | Stella Lloyd | 38 | Wife | — | Iowa |
| 11 | Cyril Lloyd | 14 | Son | — | Iowa |
| 12 | Dorothy Lloyd | 12 | Daughter | — | Iowa |
| 13 | Harold Lloyd | 10 | Son | — | Iowa |
| 14 | Mary Lloyd | 7 | Daughter | — | Iowa |
| 15 | Jean Ann Lloyd | 1 | Daughter | — | Iowa |
| 16 | James Lloyd | 38 | Brother | Farmer | Iowa |
| 17 | Tim Egan | 47 | Head | Farmer | Iowa |
| 18 | Mayme Egan | 44 | Wife | — | Iowa |
| 19 | John Egan | 18 | Son | Farmer | Iowa |
| 20 | Mary Egan | 16 | Daughter | — | Iowa |
| 21 | Catherine Egan | 14 | Daughter | — | Iowa |
| 22 | Helen Egan | 7 | Daughter | — | Iowa |
| 23 | Rosella Egan | 3 | Daughter | — | Iowa |
| 24 | Raymond Cleveland | 45 | Head | Farmer | Minnesota |
| 25 | Margaret Cleveland | 45 | Wife | — | Iowa |
| 26 | Margaret Cleveland | 16 | Daughter | — | Iowa |
| 27 | Frank Mccormick | 36 | Head | Farmer | Iowa |
| 28 | Lucille Mccormick | 29 | Wife | — | Iowa |
| 29 | Fern Mccormick | 8 | Daughter | — | Iowa |
| 30 | Dolores Mccormick | 6 | Daughter | — | Iowa |
| 31 | Norman Mccormick | 2 | Son | — | Iowa |
| 32 | Clement Deeny | 26 | Head | Farmer | Iowa |
| 33 | Anna Deeny | 30 | Wife | — | Iowa |
| 34 | Bernadine Deeny | 0 | Daughter | — | Iowa |
| 35 | Oscar Anderson | 55 | Head | Farmer | Iowa |
| 36 | Harvey Wagner | 29 | Head | Farmer | Iowa |
| 37 | Lucille Wagner | 30 | Wife | — | Iowa |
| 38 | Harlan Wagner | 4 | Son | — | Iowa |
| 39 | Shirley Wagner | 3 | Daughter | — | Iowa |
| 40 | Art Wagner | 40 | Brother | Farmer | Iowa |
Pedigree Summary
John
Gen 1 · 1 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)