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Dorothy Davis — 1920 US Census Record
Model Tree available1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Dorothy Davis across the 1900, 1910 and 1920 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Chas & Charles — first a daughter (b.~1894), then head of a 7-person household.
Age 26
b. ~1894
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Davis |
| Given Name | Dorothy Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1894 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Dorothy | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Davis | Daughter | — | 26 | ~1894 |
| Lenore Davis | Daughter | — | 24 | ~1896 |
| Charles Davis | Head | — | 53 | ~1867 |
| Serena Krummstein | Other | — | 24 | ~1896 |
| Charles Davis | Son | — | 22 | ~1898 |
| Paul Davis | Son | — | 28 | ~1892 |
| Anna Davis | Spouse | — | 52 | ~1868 |
Census Appearances
1900
Cook, Illinois
Daughter, age 7
Cook, Illinois · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Feb |
| Birth Year | 1893 |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Occupation | At School |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Cook, Illinois
Daughter, age 17
Cook, Illinois · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Dorothy M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 26
Cook, Illinois · implied b. ~1894 — 7 household members
| Surname | Davis |
| Given Name | Dorothy Emily |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Michigan |
| Occupation | Teacher |
| Industry | High School |
| 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 Dorothy Davis across 3 US Census years (1900, 1910 and 1920) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Chas Davis (~0.92 confidence) and father Charles Davis (~0.92 confidence) and mother Mary Davis (~0.92 confidence) and mother Mary Davis (~0.92 confidence) and mother Anna Davis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Davis
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Charles Davis
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Davis
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Mary Davis
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Anna Davis
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Dorothy Davis
Daughter · 1920 · age 26 · b. ~1894 · Illinois
★ You are viewing this record
Sibling
Charles Davis
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Davis
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenore Davis
Sibling · 1920 · age 24
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:1920:14thcensusofpopu350unit:0395)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Leonora A Reese | 70 | Head | Housekeeper | Illinois |
| 52 | Alice Dorothy Reese | 37 | Daughter | — | Illinois |
| 53 | John H Campbell | 51 | Head | Doctor | New York |
| 54 | Viola F Campbell | 43 | Wife | — | Iowa |
| 55 | Margaret Campbell | 17 | Daughter | — | Illinois |
| 56 | Mary Louise Campbell | 13 | Daughter | — | Illinois |
| 57 | Mary S Campbell | 80 | Mother | — | New York |
| 58 | Mary Johnson | 46 | Maid | — | Missouri |
| 59 | Charles J Davis | 53 | Head | Buyer | Ohio |
| 60 | Anna Catherine Davis | 52 | Wife | — | Michigan |
| 61 | Paul Davis | 28 | Son | Buyer | Illinois |
| 62 | Dorothy Emily Davis THIS PERSON | 26 | Daughter | Teacher | Illinois |
| 63 | Lenore Eleanor Davis | 24 | Daughter | Clerk | Illinois |
| 64 | Charles J Jr Davis | 22 | Son | — | Illinois |
| 65 | Serena Krummstein | 24 | Maid | Housekeeper | Indiana |
| 66 | Jay M Easterly | 59 | Head | Traveling Salesman | Michigan |
| 67 | Louise M Easterly | 50 | Wife | — | Michigan |
| 68 | Phyllis Easterly | 13 | Daughter | — | Illinois |
| 69 | Paul F Fischel | 25 | Son-in-law | Assistant Manager | Ohio |
| 70 | Marie Fischel | 25 | Daughter | — | Illinois |
| 71 | Muriel L Fischel | 2 | Grand-daughter | — | Illinois |
| 72 | J Paul Fischel | 0 | Grand-son | — | Illinois |
| 73 | Lena M Lusk | 46 | Sister-in-law | Teacher | Michigan |
| 74 | Mabel L Doty | None | Roomer | — | NB |
| 75 | Walter C Lusk | 60 | Head | Salesman | New York |
| 76 | Jennie L Lusk | 60 | Wife | — | Canada |
| 77 | Nora O'Connor | 27 | Maid | Housekeeper | Ireland |
| 78 | Carlton B Sturgeon | 42 | Head | Salesman | Pennsylvania |
| 79 | Amelia B Sturgeon | 36 | Wife | — | Illinois |
| 80 | Eleanor Marie Sturgeon | 7 | Daughter | — | Illinois |
| 81 | C Bradford Sturgeon | 3 | Son | — | Illinois |
| 82 | Marie L Wurmle | 59 | Mother-in-law | — | Germany |
| 83 | Sidney C Many | 61 | Head | Manufacturer | New York |
| 84 | Gertrude Many | 58 | Wife | — | Iowa |
| 85 | Sidonie E Many | 15 | Daughter | — | Illinois |
| 86 | Elizabeth Mogherkas | 40 | Maid | Housekeeper | Lithuania |
| 87 | Maude C Slater | 49 | Sister-in-law | Bookkeeper | Iowa |
| 88 | Andrew R E Wyant | 51 | Head | Doctor | Pennsylvania |
| 89 | Louise L Wyant | 49 | Wife | — | Minnesota |
| 90 | Florence C Wyant | 20 | Daughter | — | Illinois |
| 91 | Elizabeth L Wyant | 12 | Daughter | — | Illinois |
| 92 | Digna Spencer | 3 | Grand-daughter | — | Pennsylvania |
| 93 | Martha Roll | 29 | Maid | Housekeeper | Germany |
| 94 | Katherine Roll | 3 | Daughter | — | Illinois |
| 95 | George G Spencer | 62 | Head | Clerk | Michigan |
| 96 | Anna M Spencer | 62 | Wife | — | New York |
| 97 | Charles H Harshberger | 63 | Head | Collector | Pennsylvania |
| 98 | Jessie E Harshberger | 63 | Wife | — | Wisconsin |
| 99 | Russell P Harshberger | 28 | Son | Salesman | Illinois |
| 100 | Anna P Lenger | 61 | Sister | — | Pennsylvania |
Pedigree Summary
Dorothy + 3 siblings
Gen 1 · 5 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)