MC
Mary Cox — 1920 US Census Record
Model Tree available1920 United States Federal Census · Stark, Illinois
Our Model Tree links this Mary Cox across the 1900, 1910 and 1920 US Censuses in Stark, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Alice — first a daughter (b.~1898), then head of a 5-person household.
Age 22
b. ~1898
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Stark, Illinois |
| Surname | Cox |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | Wyoming City |
| Est. Birth Year | ~1898 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Cox | Daughter | — | 22 | ~1898 |
| Frank Cox | Head | — | 45 | ~1875 |
| Robert Cox | Son | — | 14 | ~1906 |
| Nathan Cox | Son | — | 17 | ~1903 |
| Minnie Cox | Spouse | — | 49 | ~1871 |
Census Appearances
1900
Stark, Illinois
Daughter, age 5
Stark, Illinois · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Sep |
| Birth Year | 1895 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Stark, Illinois
Daughter, age 13
Stark, Illinois · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| 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
Stark, Illinois
Daughter, age 22
Stark, Illinois · implied b. ~1898 — 5 household members
| Surname | Cox |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Stenographer |
| Industry | Office |
| 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 Cox across 3 US Census years (1900, 1910 and 1920) in Stark, Illinois, using XGBoost record linkage. Identified parents: father Thomas Cox (~0.92 confidence) and mother Alice Cox (~0.92 confidence) and father Walter Cox (~0.92 confidence) and mother Minnie Cox (~0.92 confidence) and father Frank Cox (~0.92 confidence) and mother Alice Cox (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Cox
b. ~1847
Source father
● Household
· direct · ~0.92
Mother
Alice Cox
b. ~1854
Source mother
● Household
· direct · ~0.92
Father
Walter Cox
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Minnie Cox
b. ~1871
Source mother
● Household
· direct · ~0.92
Father
Frank Cox
b. ~1875
Source father
● Household
· direct · ~0.92
Mother
Alice Cox
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Cox
Daughter · 1920 · age 22 · b. ~1898 · Illinois
★ You are viewing this record
Sibling
Robert Cox
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nathan Cox
Sibling · 1920 · age 17
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 — Stark, Illinois
Open full size
1920 US Federal Census — Stark, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu409unit:0020)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank M. Cox | 45 | Head | R. F. D. M. Carrier | Illinois |
| 2 | Minnie E. Cox | 49 | Wife | None | Illinois |
| 3 | Mary A. Cox THIS PERSON | 22 | Daughter | Stenographer | Illinois |
| 4 | Nathan E. Cox | 17 | Son | None | Illinois |
| 5 | Robert M. Cox | 14 | Son | None | Illinois |
| 6 | Katie G. Vandike | 48 | Head | None | Illinois |
| 7 | Lydia E. Vandike | 24 | Daughter | Teacher | Illinois |
| 8 | Bessie A. Vandike | 17 | Daughter | None | Illinois |
| 9 | S. B. Adams | 60 | Head | None | Illinois |
| 10 | Annie C. Adams | 46 | Wife | None | Pennsylvania |
| 11 | Florence O. Adams | 20 | Daughter | None | Illinois |
| 12 | Sylvester J. Adams | 15 | Son | None | Illinois |
| 13 | Sheriff J. Adams | 11 | Son | None | Illinois |
| 14 | Geo. R. Sheets | 51 | Head | Laborer | Illinois |
| 15 | Lulu G. Sheets | 47 | Wife | None | Illinois |
| 16 | Edith M. Sheets | 18 | Daughter | None | Illinois |
| 17 | Lucine M. Sheets | 12 | Son | Laborer | Illinois |
| 18 | Frank A. Rogers | 36 | Head | Laborer | Illinois |
| 19 | Agnes A. Rogers | 37 | Wife | None | Sweden |
| 20 | Rudolph B. Rogers | 7 | Son | None | Illinois |
| 21 | Robert G. Rogers | 4 | Son | None | Illinois |
| 22 | Frank G. Rogers | 2 | Son | None | Illinois |
| 23 | James G. Rogers | 0 | Son | None | Illinois |
| 24 | J. L. Beam | 29 | Head | Baker | Illinois |
| 25 | Jessie B. Beam | 25 | Wife | None | Dakota |
| 26 | Burnett Beam | 1 | Daughter | None | Illinois |
| 27 | Thomas S. Powers | 45 | Head | Contractor | Illinois |
| 28 | Bertha Powers | 44 | Wife | None | Illinois |
| 29 | Madge F. Powers | 14 | Daughter | None | Illinois |
| 30 | Nancy M. Stingley | 46 | Head | None | Illinois |
| 31 | John Mcintyre | 47 | Boarder | Laborer | Indiana |
| 32 | Geo. Humphrey | 65 | Head | Farmer | New York |
| 33 | Clarissa J. Humphrey | 63 | Wife | None | Illinois |
| 34 | Daniel F. Humphrey | 28 | Son | Laborer | Illinois |
| 35 | Amelia M. Humphrey | 25 | Daughter | Clerk | Illinois |
| 36 | Fred B. Humphrey | 20 | Son | Laborer | Illinois |
| 37 | John Case | 73 | Head | Laborer | New York |
| 38 | Joseph S. Gilbert | 45 | Boarder | Farmer | Germany |
| 39 | Geo. W. Atkinson | 34 | Head | Laborer | Illinois |
| 40 | Eleanor J. Atkinson | 31 | Wife | None | Illinois |
| 41 | Marianne Atkinson | 8 | Son | None | Illinois |
| 42 | Reid W. Atkinson | 7 | Son | None | Illinois |
| 43 | Catharine A. Atkinson | 3 | Son | None | Illinois |
| 44 | Isaac Hubbell | 70 | Head | Laborer | Illinois |
| 45 | Sophronia Hubbell | 67 | Wife | None | Georgia |
| 46 | Charles H. Hubbell | 46 | Son | Laborer | Illinois |
| 47 | Thos. W. Greenwell | 47 | Head | Coal Merchant | Kentucky |
| 48 | Linda N. Greenwell | 35 | Wife | None | Illinois |
| 49 | Delmar V. Greenwell | 13 | Son | None | Kentucky |
| 50 | Martha V. Revis | 67 | Head | None | Ohio |
Related Census Records
Pedigree Summary
Mary + 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)