MC
Mary Cox — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lincoln, Nebraska
Our Model Tree links this Mary Cox across the 1910, 1920 and 1930 US Censuses in Lincoln, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 7-person household.
Age 56
b. ~1874
Female
Spouse
Born: Ohio
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lincoln, Nebraska |
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 30 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Nowell Precinct |
| Est. Birth Year | ~1874 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Charlotte Cox | Daughter | — | 14 | ~1916 |
| Wayne Cox | Head | — | 55 | ~1875 |
| Barbara Cox | Other | — | 86 | ~1844 |
| Mordecai Cox | Son | — | 23 | ~1907 |
| James Cox | Son | — | 21 | ~1909 |
| Morris Cox | Son | — | 25 | ~1905 |
| Mary Cox | Spouse | — | 56 | ~1874 |
Census Appearances
1910
Lincoln, Nebraska
Spouse, age 36
Lincoln, Nebraska · implied b. ~1874 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 6 |
| Children Born | 4 |
| Children Living | 4 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Lincoln, Nebraska
Spouse, age 45
Lincoln, Nebraska · implied b. ~1875 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lincoln, Nebraska
Spouse, age 56
Lincoln, Nebraska · implied b. ~1874 — 7 household members
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 30 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 (1910, 1920 and 1930) in Lincoln, Nebraska, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cox
Spouse · 1930 · age 56 · b. ~1874 · Nebraska
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Lincoln, Nebraska
Open full size
1930 US Federal Census — Lincoln, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1287unit:0453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jacob Hoagland | 42 | Head | Farmer | Norway |
| 2 | Bessie Hoagland | 34 | Wife | — | Nebraska |
| 3 | Elsa Hoagland | 18 | Daughter | — | Norway |
| 4 | Burdean Overmeyer | 15 | Step-daughter | — | Nebraska |
| 5 | Nellie Overmeyer | 13 | Step-daughter | — | Nebraska |
| 6 | Theodore Hoagland | 9 | Son | — | Nebraska |
| 7 | Ingrid Hoagland | 7 | Daughter | — | Nebraska |
| 8 | Alice Hoagland | 5 | Daughter | — | Nebraska |
| 9 | Robert Thomas | 21 | Lodger | Farm Laborer | Nebraska |
| 10 | William H. Zacka | 56 | Head | Farmer | Illinois |
| 11 | Leona Zacka | 52 | Wife | — | Iowa |
| 12 | Floyd Zacka | 25 | Son | Farm Laborer | Nebraska |
| 13 | Donald Zacka | 21 | Son | — | Nebraska |
| 14 | Loren Zacka | 19 | Son | — | Nebraska |
| 15 | Glen Zacka | 15 | Son | — | Nebraska |
| 16 | Anna Barrow | 83 | Mother-in-law | — | Iowa |
| 17 | Harry G. Porter | 34 | Head | Farmer | Nebraska |
| 18 | Matilda Porter | 35 | Wife | — | Nebraska |
| 19 | Loren Porter | 3 | Son | — | Nebraska |
| 20 | Lucille Porter | 1 | Daughter | — | Nebraska |
| 21 | Helen Mathewson | 54 | Head | Farmerette | Indiana |
| 22 | Leroy Mathewson | 16 | Son | — | Nebraska |
| 23 | Wayne W. Cox | 55 | Head | Farmer | Iowa |
| 24 | Mary Cox THIS PERSON | 56 | Wife | — | Ohio |
| 25 | Morris Cox | 25 | Son | Farm Laborer | Nebraska |
| 26 | Mordecai Cox | 23 | Son | Farm Laborer | Nebraska |
| 27 | James Cox | 21 | Son | Farm Laborer | Nebraska |
| 28 | Charlotte Cox | 14 | Daughter | — | Nebraska |
| 29 | Barbara M. Cox | 86 | Mother | — | Ohio |
| 30 | Fred W. Plank | 48 | Head | Farmer | Iowa |
| 31 | Jessie Plank | 49 | Wife | — | Nebraska |
| 32 | Ardis Plank | 15 | Daughter | — | Nebraska |
| 33 | Steward F. Plank | 11 | Son | — | Nebraska |
| 34 | Neil B. Plank | 8 | Son | — | Nebraska |
| 35 | Elroy S. Purdy | 41 | Head | Farmer | Nebraska |
| 36 | Mary Purdy | 42 | Wife | — | Nebraska |
| 37 | Earl Purdy | 16 | Son | — | Nebraska |
| 38 | Edith Purdy | 14 | Daughter | — | Nebraska |
| 39 | Alma Purdy | 7 | Daughter | — | Nebraska |
| 40 | Charles Fuller | 70 | Lodger | Farm Laborer | New Jersey |
| 41 | Geo E. Rock | 56 | Head | Farmer | New York |
| 42 | Emma Rock | 42 | Wife | — | Illinois |
| 43 | William Houben | 75 | Father-in-law | — | Germany |
| 44 | George H. Sr. Timffen | 69 | Head | — | Ohio |
| 45 | Nettie Timffen | 62 | Wife | — | Illinois |
| 46 | Herbert Timffen | 35 | Son | Farmer | Kansas |
| 47 | George Jr. Timffen | 23 | Son | Farmer | Nebraska |
| 48 | Robert L. Endless | 48 | Head | Farmer | Missouri |
| 49 | Gladys Endless | 30 | Wife | — | Nebraska |
| 50 | Grace Endless | 5 | Daughter | — | Nebraska |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)