JH
John Haynes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this John Haynes across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Frank & Emily — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Haynes |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Metal Polisher |
| Industry | Auto Parts |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Metal Polisher |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1915 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Frank Haynes | Head | — | 55 | ~1885 |
| Joan Haynes | Daughter | — | 8 | ~1932 |
| Emily Haynes | Spouse | — | 49 | ~1891 |
| Robert Haynes | Son | — | 10 | ~1930 |
| John Haynes | Son | — | 25 | ~1915 |
Census Appearances
1920
Lucas, Ohio
Son, age 4
Lucas, Ohio · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haynes |
| Given Name | Joan Anthony |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 15
Lucas, Ohio · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haynes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 25
Lucas-County, Ohio · implied b. ~1915 — 5 household members
| Surname | Haynes |
| Given Name | John A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Metal Polisher |
| Industry | Auto Parts |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 650 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Haynes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Haynes (~0.92 confidence) and mother Emily Haynes (~0.92 confidence) and mother Evelyn Haynes (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Haynes
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Emily Haynes
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Evelyn Haynes
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Haynes
Son · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Joan Haynes
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Haynes
Sibling · 1940 · age 10
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03265-00107)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Loran H. Fritz | 23 | Son | Power Sewing Machine Operator | Ohio |
| 2 | Florence E. Fritz | 17 | Daughter | — | Ohio |
| 3 | Margaret Lemke | 60 | Head | Power Sewing Machine Operator | Ohio |
| 4 | Wallace R. Daniel | 36 | Head | Route Foreman | Ohio |
| 5 | Donna Daniel | 30 | Wife | — | Ohio |
| 6 | Anna M. Mielke | 62 | Head | — | Ohio |
| 7 | Margaret I. Mielke | 33 | Daughter | Stenographer | Ohio |
| 8 | Dale C. Barton | 24 | Head | Distributor | Indiana |
| 9 | Thelma Barton | 25 | Wife | — | Ohio |
| 10 | Richard Barton | 1 | Son | — | Ohio |
| 11 | Lawrence Barton | 0 | Son | — | Ohio |
| 12 | Dorothy M. Reighard | 24 | Lodger | Musician | Ohio |
| 13 | William R. Hackman | 38 | Head | Freight Conductor | Ohio |
| 14 | Naomi Hackman | 34 | Wife | — | Ohio |
| 15 | Betty Lou Hackman | 15 | Daughter | — | Ohio |
| 16 | Cleveland Duncan | 53 | Head | Proprietor | Ohio |
| 17 | Phyllis E. Duncan | 31 | Daughter | Teacher | Ohio |
| 18 | Alice W. Duncan | 27 | Daughter | Legal Secretary | Ohio |
| 19 | Carl H. Webber | 58 | Head | Baker & Supervisor | Ohio |
| 20 | Gertrude Webber | 54 | Wife | — | Ohio |
| 21 | James H. Webber | 26 | Son | Salesman | Indiana |
| 22 | Francis H. Webber | 24 | Son | Salesman | Indiana |
| 23 | Miriam B. Webber | 22 | Daughter | Maid | Indiana |
| 24 | Vincent P. Webber | 19 | Son | — | Ohio |
| 25 | Frank S. Haynes | 55 | Head | Yard Conductor | Indiana |
| 26 | Emily E. Haynes | 49 | Wife | — | Ohio |
| 27 | John A. Haynes THIS PERSON | 25 | Son | Metal Polisher | Ohio |
| 28 | Robert F. Haynes | 10 | Son | — | Ohio |
| 29 | Joan P. Haynes | 8 | Daughter | — | Ohio |
| 30 | Robert A. Christie | 35 | Head | Locomotive Fireman | Ohio |
| 31 | Vivian R. Christie | 38 | Wife | Stenographer | Ohio |
| 32 | Carol E. Christie | 8 | Daughter | — | Ohio |
| 33 | K. Marjorie Christie | 3 | Daughter | — | Ohio |
| 34 | Harry J. Ernst | 37 | Roomer | Time Keeper | Ohio |
| 35 | Christian L. Rostock | 46 | Head | Salesman | Iowa |
| 36 | Voila M. Rostock | 42 | Wife | — | Ohio |
| 37 | Merlin Schroeder | 24 | Step-son | Partner | Ohio |
| 38 | Mary Conlon | 66 | Mother-in-law | — | Ohio |
| 39 | Albert Onweller | 41 | Roomer | Salesman | Michigan |
| 40 | William R. Pratt | 58 | Head | — | Michigan |
Pedigree Summary
John + 2 siblings
Gen 1 · 3 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)