MD
Mary Doyle — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Doyle across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Patrick & Margaret — first a daughter (b.~1900), then head of a 6-person household.
Age 20
b. ~1900
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Doyle |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Switch Operator |
| Industry | Lumber |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Switch Operator |
| Township / Ward | Chicago City |
| 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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Doyle | Daughter | — | 20 | ~1900 |
| Elizabeth Doyle | Daughter | — | 11 | ~1909 |
| Margaret Doyle | Daughter | — | 16 | ~1904 |
| Patrick Doyle | Head | — | 50 | ~1870 |
| Patrick Doyle | Son | — | 12 | ~1908 |
| Margaret Doyle | Spouse | — | 49 | ~1871 |
Census Appearances
1900
Cook, Illinois
Daughter, age
Cook, Illinois · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Feb |
| Birth Year | 1900 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Daughter, age 10
Cook, Illinois · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Doyle |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 20
Cook, Illinois · implied b. ~1900 — 6 household members
| Surname | Doyle |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Switch Operator |
| Industry | Lumber |
| 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 Mary Doyle across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Patrick Doyle (~0.92 confidence) and mother Margaret Doyle (~0.92 confidence) and father Patrick Doyle (~0.92 confidence) and father Patrick Doyle (~0.92 confidence) and mother Margaret Doyle (~0.92 confidence) and mother Maggie Doyle (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Doyle
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Doyle
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Patrick Doyle
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Patrick Doyle
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Margaret Doyle
b. ~1871
Source mother
● Household
· direct · ~0.92
Mother
Maggie Doyle
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Doyle
Daughter · 1920 · age 20 · b. ~1900 · Illinois
★ You are viewing this record
Sibling
Elizabeth Doyle
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Doyle
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Doyle
Sibling · 1920 · age 12
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 — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu314unit:0151)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Hartwig | 69 | head | — | Germany |
| 2 | August Covitch | 45 | head | Tailor | Hungary |
| 3 | Mary Covitch | 39 | wife | None | Hungary |
| 4 | Mary Covitch | 14 | daughter | None | Hungary |
| 5 | Louis Covitch | 15 | son | None | Hungary |
| 6 | William Bessick | 33 | head | Laborer | Illinois |
| 7 | Anna Bessick | 61 | mother | None | Germany |
| 8 | Albert Neapen | 26 | head | Fireman | Illinois |
| 9 | Grace Neapen | 24 | wife | None | Illinois |
| 10 | Anna Neapen | 2 | daughter | None | Illinois |
| 11 | Freda Arnold | 63 | head | None | Germany |
| 12 | Anna Schueller | 55 | sister | None | Germany |
| 13 | Patrick Doyle | 50 | head | Meter Rep Co. | Illinois |
| 14 | Margaret Doyle | 49 | wife | None | Illinois |
| 15 | Mary Doyle THIS PERSON | 20 | daughter | Switch Operator | Illinois |
| 16 | Margaret Doyle | 16 | daughter | Labeler | Illinois |
| 17 | Patrick Doyle | 12 | son | None | Illinois |
| 18 | Elizabeth Doyle | 11 | daughter | None | Illinois |
| 19 | Patrick Guinivan | 49 | head | Clerk | Ireland |
| 20 | Mary Guinivan | 46 | wife | None | Ireland |
| 21 | James Guinivan | 15 | son | None | Illinois |
| 22 | Mary Guinivan | 11 | daughter | None | Illinois |
| 23 | Nicholas Myre | 47 | head | Machinist | Illinois |
| 24 | Jane Myre | 45 | wife | None | Germany |
| 25 | Le Roy Myre | 18 | son | Mechanic Helper | Illinois |
| 26 | Mildred Myre | 9 | daughter | None | Illinois |
| 27 | Lawrence Kleifgus | 39 | head | Tinsmith | Illinois |
| 28 | Anna Kleifgus | 38 | wife | None | Illinois |
| 29 | Arthur Kleifgus | 11 | son | None | Illinois |
| 30 | Lawrence Kleifgus | 6 | son | None | Illinois |
| 31 | Frank Bennett | 45 | head | Stockman | Illinois |
| 32 | Jane Bennett | 40 | wife | None | Illinois |
| 33 | Edward Bennett | 20 | son | Chauffeur | Illinois |
| 34 | John Bennett | 16 | son | None | Illinois |
| 35 | Richard Bennett | 13 | son | None | Illinois |
| 36 | Frank Bennett | 10 | son | None | Illinois |
| 37 | Minnie Bennett | 7 | daughter | None | Illinois |
| 38 | Addie Bennett | 6 | daughter | None | Illinois |
| 39 | Charles Bennett | 4 | son | None | Illinois |
| 40 | Ella Phillips | 40 | head | Wrapper | Canada |
| 41 | Phyllis Phillips | 19 | daughter | None | Indiana |
| 42 | Elizabeth Phillips | 17 | daughter | Comptometer Opr | Indiana |
| 43 | Grace Phillips | 16 | daughter | Packer | Illinois |
| 44 | Herbert Phillips | 14 | son | None | Illinois |
| 45 | Robert Phillips | 12 | son | None | Illinois |
| 46 | Truman Phillips | 11 | son | None | Illinois |
| 47 | Edwin Phillips | 8 | son | None | Illinois |
| 48 | Marion Phillips | 6 | daughter | None | Illinois |
| 49 | Dorothy Phillips | 4 | daughter | None | Illinois |
| 50 | Donald Phillips | 3 | son | None | Illinois |
Pedigree Summary
Mary + 3 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)