JH
John Holmes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lake-County, Illinois
Our Model Tree links this John Holmes across the 1920, 1930 and 1940 US Censuses in Lake-County, Illinois (XGBoost, ~Confirmed), with identified parents Patrick & Patrick — first a son (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Illinois |
| Surname | Holmes |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | North Chicago City |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Occupation | New worker |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same house |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | New Worker |
| Township / Ward | North Chicago City |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Patrick Holmes | Head | — | 63 | ~1877 |
| John Boyler | Other | — | 38 | ~1902 |
| John Boyler | Other | — | 10 | ~1930 |
| James Boyler | Other | — | 13 | ~1927 |
| Thomas Holmes | Son | — | 22 | ~1918 |
| William Holmes | Son | — | 20 | ~1920 |
| John Holmes | Son | — | 24 | ~1916 |
| James Holmes | Son | — | 19 | ~1921 |
| Ellen Holmes | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Lake, Illinois
Son, age 4
Lake, Illinois · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holmes |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Lake, Illinois
Son, age 14
Lake, Illinois · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holmes |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Lake-County, Illinois
Son, age 24
Lake-County, Illinois · implied b. ~1916 — 9 household members
| Surname | Holmes |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | North Chicago City |
| 1935 Residence (County) | Lake |
| Occupation | New worker |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | S 8 |
| 1935 Residence | Same house |
| 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 Holmes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Patrick Holmes (~0.92 confidence) and father Patrick Holmes (~0.92 confidence) and mother Helen Holmes (~0.92 confidence) and mother Ellen Holmes (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Holmes
b. ~1877
Source father
● Household
· direct · ~0.92
Father
Patrick Holmes
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Helen Holmes
b. ~1888
Source mother
● Household
· direct · ~0.92
Mother
Ellen Holmes
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Holmes
Son · 1940 · age 24 · b. ~1916 · Illinois
★ You are viewing this record
Sibling
James Holmes
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Holmes
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Holmes
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 — Lake-County, Illinois
Open full size
1940 US Federal Census — Lake-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00830-00114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jane Giamprola | 4 | daughter | — | Illinois |
| 42 | Vincent Barronne | 39 | head | Proprietor | New York |
| 43 | Theresa A Barronne | 42 | wife | — | Wisconsin |
| 44 | Leon Barronne | 16 | son | — | Illinois |
| 45 | Robert Barronne | 14 | son | — | Illinois |
| 46 | Eileen Barronne | 12 | daughter | — | Illinois |
| 47 | Patricia Barronne | 11 | daughter | — | Pennsylvania |
| 48 | John Barronne | 9 | son | — | Pennsylvania |
| 49 | Donald Barronne | 7 | son | — | Illinois |
| 50 | Joanne Barronne | 1 | daughter | — | Illinois |
| 51 | Hans Antonsen | 55 | head | Fisherman | Wisconsin |
| 52 | Ethel Antonsen | 41 | wife | — | Illinois |
| 53 | Grace Antonsen | 17 | daughter | — | Illinois |
| 54 | Wallace Antonsen | 11 | son | — | Illinois |
| 55 | Jane Antonsen | 9 | daughter | — | Illinois |
| 56 | James Jenkins | 54 | head | Porter | Mississippi |
| 57 | Julia A Jenkins | 47 | wife | — | Mississippi |
| 58 | Lenord Jenkins | 26 | son | Janitor | Mississippi |
| 59 | J. P. Payne | 34 | soninlaw | Porter | Texas |
| 60 | Marie Payne | 30 | daughter | Hairdresser | Mississippi |
| 61 | Julia Payne | 14 | granddaughter | — | Illinois |
| 62 | Percy Payne | 13 | grandson | — | Illinois |
| 63 | James Payne | 11 | grandson | — | Illinois |
| 64 | Robert Jenkins | 28 | son | Odd Jobs | Mississippi |
| 65 | Geroslean Jenkins | 19 | daughter in law | Laundress | Arkansas |
| 66 | Robert Jenkins | 13 | grandson | — | Illinois |
| 67 | Velma Jenkins | 4 | granddaughter | — | Illinois |
| 68 | Hallie Long | 41 | head | Nurse (Practical) | Mississippi |
| 69 | William B Long | 11 | son | — | Mississippi |
| 70 | Mary Burg | 77 | head | — | Wisconsin |
| 71 | Henry W Burg | 39 | son | — | Wisconsin |
| 72 | Patrick Holmes | 63 | head | Janitor | Irish Free State |
| 73 | Ellen A Holmes | 51 | wife | — | Irish Free State |
| 74 | John Holmes THIS PERSON | 24 | son | New Worker | Illinois |
| 75 | Thomas Holmes | 22 | son | — | Illinois |
| 76 | William (Ab) Holmes | 20 | son | Gardening | Illinois |
| 77 | James Holmes | 19 | son | New Worker | Illinois |
| 78 | John Boyler | 38 | lodger | Salesman | Irish Free State |
| 79 | James Boyler | 13 | lodger | — | Irish Free State |
| 80 | John Boyler | 10 | lodger | — | Illinois |
Pedigree Summary
John + 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)