EM
Eva Martin — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cowley, Kansas
Our Model Tree links this Eva Martin across the 1910 and 1920 US Censuses in Cowley, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 7-person household.
Age 16
b. ~1904
Female
Daughter
Born: Kansas
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Cowley, Kansas |
| Surname | Martin |
| Given Name | Eva M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Cedar Township |
| Est. Birth Year | ~1904 |
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 Eva | Age | Birth yr |
|---|---|---|---|---|
| Lois Martin | Daughter | — | 13 | ~1907 |
| Hazel Martin | Daughter | — | 11 | ~1909 |
| Lawrence Martin | Son | — | 9 | ~1911 |
| Eva Martin | Daughter | — | 16 | ~1904 |
| William Martin | Head | — | 40 | ~1880 |
| Rosa Martin | Spouse | — | 33 | ~1887 |
| Ora Martin | Son | — | 7 | ~1913 |
Census Appearances
1910
Cowley, Kansas
Daughter, age 6
Cowley, Kansas · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Eva |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1920
Cowley, Kansas
Daughter, age 16
Cowley, Kansas · implied b. ~1904 — 7 household members
| Surname | Martin |
| Given Name | Eva M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Eva Martin across 2 US Census years (1910 and 1920) in Cowley, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Eva Martin
Daughter · 1920 · age 16 · b. ~1904 · Kansas
★ You are viewing this record
Sibling
Ora Martin
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Martin
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Martin
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Martin
Sibling · 1920 · age 11
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 — Cowley, Kansas
Open full size
1920 US Federal Census — Cowley, Kansas
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu528unit:0045)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | David A Cowan | 66 | Head | Farmer | Ohio |
| 52 | Mary E Cowan | 51 | Wife | — | Kentucky |
| 53 | William B Martin | 40 | Head | Farmer | Kansas |
| 54 | Rosa J Martin | 33 | Wife | — | Missouri |
| 55 | Eva M Martin THIS PERSON | 16 | Daughter | — | Kansas |
| 56 | Lois M Martin | 13 | Daughter | — | Kansas |
| 57 | Hazel A Martin | 11 | Daughter | — | Kansas |
| 58 | Lawrence E Martin | 9 | Son | — | Kansas |
| 59 | Ora F Martin | 7 | Son | — | Kansas |
| 60 | Ollie E Matney | 38 | Head | Farmer | Kansas |
| 61 | Sophia F Matney | 14 | Daughter | — | Kansas |
| 62 | Lester J Matney | 12 | Son | — | Oklahoma |
| 63 | Harvey M Matney | 8 | Son | — | Kansas |
| 64 | Margaret E Matney | 5 | Daughter | — | Kansas |
| 65 | Stephen A Smith | 43 | Head | Farmer | Missouri |
| 66 | Eliza E Smith | 69 | Mother | — | Indiana |
| 67 | Stephen W Smith | 6 | Son | — | Kansas |
| 68 | Ethel M Smith | 3 | Daughter | — | Kansas |
| 69 | Raven B Straight | 28 | Head | Farmer | Kansas |
| 70 | Lois M Straight | 28 | Wife | — | Kansas |
| 71 | Margaret Straight | 0 | Daughter | — | Arkansas |
| 72 | Charley Oliver | 38 | Head | Farmer | Kansas |
| 73 | Mary A Oliver | 34 | Wife | — | Indiana |
| 74 | Ralph W Oliver | 6 | Son | — | Kansas |
| 75 | James W Mcintyre | 68 | Head | Farmer | Pennsylvania |
| 76 | Nancy E Mcintyre | 63 | Wife | — | Illinois |
| 77 | John S Mcintyre | 37 | Son | Farm Laborer | Kansas |
| 78 | Lilly E Mcintyre | 16 | Daughter | — | Kansas |
| 79 | Arthur E Sweet | 29 | Son-in-law | Farm Laborer | Oklahoma |
| 80 | Ethel L Sweet | 18 | Daughter | — | Kansas |
| 81 | Joseph A Smith | 31 | Head | Farmer | Illinois |
| 82 | King W Smith | 31 | Head | Farmer | Missouri |
| 83 | Neil Ryman | 21 | Head | Farm Laborer | Oklahoma |
| 84 | David E Mccormick | 39 | Head | Farmer | Missouri |
| 85 | Cynthia Merrill | 61 | Mother | — | Iowa |
| 86 | Sanford Belknap | 74 | Uncle | — | Iowa |
| 87 | Jasper F Westbrook | 31 | Head | Farmer | Kansas |
| 88 | Bertha A Westbrook | 31 | Wife | — | Kansas |
| 89 | Essie A Westbrook | 12 | Daughter | — | Kansas |
| 90 | Earl F Westbrook | 9 | Son | — | Kansas |
| 91 | Eva L Westbrook | 5 | Daughter | — | Kansas |
| 92 | Elsie M Westbrook | 2 | Daughter | — | Kansas |
| 93 | — | None | — | — | — |
| 94 | — | None | — | — | — |
| 95 | — | None | — | — | — |
| 96 | — | None | — | — | — |
| 97 | — | None | — | — | — |
| 98 | — | None | — | — | — |
| 99 | — | None | — | — | — |
| 100 | — | None | — | — | — |
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)