JL
John Lloyd — 1940 US Census Record
Model Tree available1940 United States Federal Census · Madison-County, Illinois
Our Model Tree links this John Lloyd across the 1920, 1930 and 1940 US Censuses in Madison-County, Illinois (XGBoost, ~Confirmed), with identified parents George & Emma — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Illinois |
| Surname | Lloyd |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Jarvis Twp. |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 47 |
| Income (1939) | 552 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Jarvis Twp |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Edith Lloyd | Daughter | — | 20 | ~1920 |
| Emma Lloyd | Spouse | — | 53 | ~1887 |
| John Lloyd | Son | — | 21 | ~1919 |
| George Lloyd | Head | — | 52 | ~1888 |
Census Appearances
1920
Madison, Illinois
Son, age 1
Madison, Illinois · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Madison, Illinois
Son, age 11
Madison, Illinois · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lloyd |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Madison-County, Illinois
Son, age 21
Madison-County, Illinois · implied b. ~1919 — 4 household members
| Surname | Lloyd |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Jarvis Twp. |
| 1935 Residence (County) | Madison |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 47 |
| Income (1939) | 552 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 George Lloyd (~0.92 confidence) and mother Emma Lloyd (~0.92 confidence) and father George Lloyd (~0.92 confidence) and mother Emilia Lloyd (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Lloyd
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Emma Lloyd
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
George Lloyd
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Emilia Lloyd
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Lloyd
Son · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Edith Lloyd
Sibling · 1940 · age 20
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 — Madison-County, Illinois
Open full size
1940 US Federal Census — Madison-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00850-00771)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Margie J. Heck | 15 | Daughter | — | Illinois |
| 2 | Joseph Yestanosky | 54 | Head | Farmer | Czechoslovakia |
| 3 | Benesh Yestanosky | 48 | Wife | — | Czechoslovakia |
| 4 | Elsie Yestanosky | 20 | Daughter | Stenog. | Illinois |
| 5 | Raymond R. Ambrosius | 38 | Head | Farming | Illinois |
| 6 | Louise Ambrosius | 32 | Wife | — | Texas |
| 7 | Charles Guttersohn | 50 | Hired Hand | Laborer | Illinois |
| 8 | Walter Madej | 23 | Head | Laborer | Massachusetts |
| 9 | Herman Metz | 74 | Head | — | Illinois |
| 10 | Maggie Metz | 74 | Wife | — | Illinois |
| 11 | James Houseman | 16 | Hired Hand | Laborer | Illinois |
| 12 | Conrad R. Maurer | 56 | Head | Farmer | Illinois |
| 13 | Emma Maurer | 50 | Wife | — | Illinois |
| 14 | Thelma Maurer | 26 | Daughter | — | Illinois |
| 15 | David Hall | 33 | Head | Farmer | Illinois |
| 16 | Gladys Hall | 30 | Wife | — | Illinois |
| 17 | Earl W. Hall | 8 | Son | — | Illinois |
| 18 | Evamae Hall | 5 | Daughter | — | Illinois |
| 19 | James H. Hall | 3 | Son | — | Illinois |
| 20 | Olive Hall | 54 | Mother | Teacher | Illinois |
| 21 | John Pavlisin | 40 | Head | Farmer | Czechoslovakia |
| 22 | Anne Pavlisin | 37 | Wife | — | Czechoslovakia |
| 23 | George Pavlisin | 21 | Son | — | Czechoslovakia |
| 24 | John Pavlisin | 16 | Son | — | Czechoslovakia |
| 25 | Mike Pavlisin | 9 | Son | — | Wyoming |
| 26 | Frank Pavlisin | 7 | Son | — | Wyoming |
| 27 | Henry Bunselmeier | 65 | Head | Farmer | Missouri |
| 28 | Emma Bunselmeier | 67 | Wife | — | Missouri |
| 29 | Henry Bohnenstiehl | 48 | Head | Farmer | Illinois |
| 30 | Hazel Bohnenstiehl | 39 | Wife | — | Illinois |
| 31 | George Lloyd | 52 | Head | Farmer | Illinois |
| 32 | Emma Lloyd | 53 | Wife | — | Illinois |
| 33 | John H. Lloyd THIS PERSON | 21 | Son | Laborer | Illinois |
| 34 | Edith E. Lloyd | 20 | Daughter | — | Illinois |
| 35 | Louise Hocher | 70 | Head | — | Illinois |
| 36 | Carl Hocher | 32 | Son | Farmer | Illinois |
| 37 | Lydia Hocher | 31 | Daughter | — | Illinois |
| 38 | Elmer Pannier | 37 | Hired Hand | Farm Laborer | Illinois |
| 39 | Benjamin Reibold | 58 | Head | Farmer | Illinois |
| 40 | Edna Reibold | 47 | Wife | — | Illinois |
Pedigree Summary
John + 1 sibling
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)