JD
John Doyle — 1920 US Census Record
Model Tree available1920 United States Federal Census · Champaign, Illinois
Our Model Tree links this John Doyle across the 1900, 1910 and 1920 US Censuses in Champaign, Illinois (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1893), then head of a 5-person household.
Age 27
b. ~1893
Male
Son
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Champaign, Illinois |
| Surname | Doyle |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | auditor |
| Industry | accounting firm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Auditor |
| Township / Ward | Champaign City |
| Est. Birth Year | ~1893 |
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 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Marie Doyle | Daughter | — | 20 | ~1900 |
| John Doyle | Head | — | 56 | ~1864 |
| William Doyle | Son | — | 25 | ~1895 |
| John Doyle | Son | — | 27 | ~1893 |
| Mary Doyle | Spouse | — | 50 | ~1870 |
Census Appearances
1900
Champaign, Illinois
Son, age 8
Champaign, Illinois · implied b. ~1892 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | John F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | July |
| Birth Year | 1892 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Champaign, Illinois
Son, age 17
Champaign, Illinois · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | John H. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Champaign, Illinois
Son, age 27
Champaign, Illinois · implied b. ~1893 — 5 household members
| Surname | Doyle |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | auditor |
| Industry | accounting firm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Doyle across 3 US Census years (1900, 1910 and 1920) in Champaign, Illinois, using XGBoost record linkage. Identified parents: father John Doyle (~0.92 confidence) and father John Doyle (~0.92 confidence) and father John Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence) and mother Mary Doyle (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Doyle
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Doyle
b. ~1863
Source father
● Household
· direct · ~0.92
Father
John Doyle
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1869
Source mother
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Mary Doyle
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Doyle
Son · 1920 · age 27 · b. ~1893 · Illinois
★ You are viewing this record
Sibling
Marie Doyle
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Doyle
Sibling · 1920 · age 25
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
1920 US Federal Census — Champaign, Illinois
Open full size
1920 US Federal Census — Champaign, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu298unit:0112)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Wright | 21 | daughter | None | Illinois |
| 2 | Carrie Perry | 34 | roomer | Stenographer | Illinois |
| 3 | Lydia Perry | 29 | roomer | Stenographer | Illinois |
| 4 | Ruth Heighway | 34 | roomer | Stenographer | Illinois |
| 5 | Ross John | 62 | head | None | Germany |
| 6 | Esther John | 21 | daughter | None | Illinois |
| 7 | Amelia Kirschke | 65 | sister | None | Germany |
| 8 | Martha Dotoms | 70 | head | None | Ohio |
| 9 | Jessie Dotoms | 22 | daughter | Salesman | Illinois |
| 10 | Mary Knight | 32 | head | None | Illinois |
| 11 | Mildred Knight | 6 | daughter | None | Illinois |
| 12 | Karl Hebron | 46 | head | Restaurant Owner | Indiana |
| 13 | Anna Hebron | 42 | wife | Cashier | Kentucky |
| 14 | Irene Hebron | 18 | daughter | None | Illinois |
| 15 | Anna Mcbrown | 73 | Mother | None | Indiana |
| 16 | Isaac Cartwright | 69 | Father-in-law | Cook | Virginia |
| 17 | Seymour Pond | 23 | boarder | None | Iowa |
| 18 | Samuel Mcfadden | 34 | head | Retail Grocery | Illinois |
| 19 | Katherine Mcfadden | 29 | wife | Retail Grocery | Illinois |
| 20 | Jennie Wheeler | 64 | head | None | Iowa |
| 21 | Helen Wheeler | 32 | daughter | None | Illinois |
| 22 | John H. Doyle | 56 | head | Grain Buyer | Illinois |
| 23 | Mary Doyle | 50 | wife | None | Illinois |
| 24 | John Doyle THIS PERSON | 27 | son | Auditor | Illinois |
| 25 | William G. Doyle | 25 | son | Bookkeeper | Illinois |
| 26 | Marie Doyle | 20 | daughter | None | Illinois |
| 27 | Marshall Bryant | 40 | head | Clergyman | New York |
| 28 | Harriett Bryant | 39 | wife | None | New York |
| 29 | Jennie Catton | 64 | head | Agent | Indiana |
| 30 | Maxine Catton | 26 | daughter | Filing Clerk | Indiana |
| 31 | Margaret Breart | 60 | head | None | Germany |
| 32 | Paul G. Breart | 29 | son | Civil Engineer | Illinois |
| 33 | Ray G. Breart | 27 | son | None | Illinois |
| 34 | Clarence H. Breart | 25 | son | None | Illinois |
| 35 | Theresa Breart | 20 | daughter | None | Illinois |
| 36 | Robert Preble | 23 | head | None | Illinois |
| 37 | Dorothy Preble | 21 | wife | None | Missouri |
| 38 | Alice Wilson | 50 | head | None | Illinois |
| 39 | Lois Wilson | 21 | daughter | None | Illinois |
| 40 | Sam Mitchell | 75 | head | Agent | Indiana |
| 41 | Maggie Mitchell | 62 | wife | Boarders | Indiana |
| 42 | Bess Thomley | 30 | daughter | Forelady | Indiana |
| 43 | John E. Thomley | 13 | son | None | Indiana |
| 44 | Wayne Brake | 53 | head | None | Indiana |
| 45 | Marguerite Brake | 21 | daughter | None | Illinois |
| 46 | Mary G. Brake | 19 | daughter | None | Illinois |
| 47 | John B. Brake | 17 | son | None | Illinois |
| 48 | Harold Reeves | 24 | roomer | Janitor | Indiana |
| 49 | Edith Wray | 25 | lodger | Instructor | South Dakota |
| 50 | Katherine Wray | 46 | lodger | Journalist | Indiana |
Pedigree Summary
John + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)