MC
Margaret Cox — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Latah, Idaho
Our Model Tree links this Margaret Cox across the 1910 and 1920 US Censuses in Latah, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 9-person household.
Age 15
b. ~1905
Female
Daughter
Born: Idaho
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Latah, Idaho |
| Surname | Cox |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Township / Ward | Juliaetta Precinct |
| Est. Birth Year | ~1905 |
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 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Cox | Daughter | — | 15 | ~1905 |
| Mary Cox | Daughter | — | 4 | ~1916 |
| Myron Cox | Son | — | 14 | ~1906 |
| Agnes Cox | Daughter | — | 18 | ~1902 |
| Millard Cox | Son | — | 12 | ~1908 |
| Albert Cox | Son | — | 10 | ~1910 |
| William Cox | Head | — | 35 | ~1885 |
| Andrew Cox | Son | — | 17 | ~1903 |
| Delia Cox | Spouse | — | 34 | ~1886 |
Census Appearances
1910
Latah, Idaho
Daughter, age 5
Latah, Idaho · implied b. ~1905 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Margret G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1920
Latah, Idaho
Daughter, age 15
Latah, Idaho · implied b. ~1905 — 9 household members
| Surname | Cox |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Margaret Cox across 2 US Census years (1910 and 1920) in Latah, Idaho, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Cox
Daughter · 1920 · age 15 · b. ~1905 · Idaho
★ You are viewing this record
Sibling
Agnes Cox
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Cox
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Myron Cox
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cox
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Cox
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Millard Cox
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 — Latah, Idaho
Open full size
1920 US Federal Census — Latah, Idaho
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu292unit:0384)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Roberts | 24 | head | Farmer | Idaho |
| 2 | Harold Roberts | 22 | partner | Farmer | Idaho |
| 3 | Helen Roberts | 30 | sister | None | Idaho |
| 4 | Edgar Tent | 30 | head | Farmer | Canada English |
| 5 | Velma Tent | 27 | wife | None | Idaho |
| 6 | Roy Tent | 5 | son | None | Idaho |
| 7 | George Tent | 5 | son | None | Idaho |
| 8 | Kathlyn Tent | 3 | daughter | None | Idaho |
| 9 | Calighton Tent | 2 | son | None | Idaho |
| 10 | Harry Routz | 27 | hired man | Laborer | Minnesota |
| 11 | Harry Langdon | 31 | head | Farmer | Missouri |
| 12 | Emma Langdon | 26 | wife | None | Nebraska |
| 13 | James Langdon | 3 | son | None | Idaho |
| 14 | Elgin Woody | 19 | head | Farmer | Washington |
| 15 | Walter Woody | 30 | cousin | Laborer | North Carolina |
| 16 | William Cox | 35 | head | Farmer | Canada English |
| 17 | Delia Cox | 34 | wife | None | Canada English |
| 18 | Agnes Cox | 18 | daughter | None | Idaho |
| 19 | Andrew Cox | 17 | son | None | Idaho |
| 20 | Margaret Cox THIS PERSON | 15 | daughter | None | Idaho |
| 21 | Myron Cox | 14 | son | None | Idaho |
| 22 | Millard Cox | 12 | son | None | Idaho |
| 23 | Albert Cox | 10 | son | None | Idaho |
| 24 | Mary Cox | 4 | daughter | None | Idaho |
| 25 | Carroll Cox | 20 | head | Laborer | Idaho |
| 26 | Grace Cox | 19 | wife | None | Idaho |
| 27 | Lela Cox | 1 | daughter | None | Idaho |
| 28 | George Grove | 26 | head | Farmer | Idaho |
| 29 | Lill Grove | 21 | wife | None | Iowa |
| 30 | Mary J. Grove | 64 | mother | None | Missouri |
| 31 | William Gregory | 53 | head | Farmer | England English |
| 32 | Rosetta V. Gregory | 48 | wife | None | Wisconsin |
| 33 | Mary Ada Gregory | 15 | daughter | None | Wisconsin |
| 34 | William V. Gregory | 10 | son | None | Idaho |
| 35 | James Whalen | 49 | head | Farmer | Iowa |
| 36 | Mary Whalen | 36 | wife | None | Canada English |
| 37 | Alberetta Whalen | 16 | daughter | None | Minnesota |
| 38 | Margaret Whalen | 13 | daughter | None | Idaho |
| 39 | William Whalen | 11 | son | None | Idaho |
| 40 | Theresa Whalen | 9 | daughter | None | Idaho |
| 41 | Elizabeth Whalen | 7 | daughter | None | Idaho |
| 42 | Thomas Whalen | 2 | son | None | Idaho |
| 43 | Joseph Slouber | 41 | head | Farmer | Illinois |
| 44 | Dorothea Slouber | 34 | wife | None | Minnesota |
| 45 | Joseph Slouber | 2 | son | None | Montana |
| 46 | Julia Slouber | 0 | daughter | None | Idaho |
| 47 | Ada Cook | 31 | head | Farmer | Oregon |
| 48 | Gallen Cook | 26 | wife | None | Idaho |
| 49 | Hazel Cook | 4 | daughter | None | Idaho |
| 50 | John Sutherland | 53 | head | Farmer | Ohio |
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)