MC
Mary Carlson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cowley, Kansas
Our Model Tree links this Mary Carlson across the 1920 and 1930 US Censuses in Cowley, Kansas (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Female
Daughter
Born: Kansas
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cowley, Kansas |
| Surname | Carlson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Township / Ward | Udall City |
| Est. Birth Year | ~1918 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Carlson | Daughter | — | 12 | ~1918 |
| Doris Atkinson | Daughter | — | 11 | ~1919 |
| Hugh Atkinson | Head | — | 34 | ~1896 |
| Richard Atkinson | Son | — | 12 | ~1918 |
| Carl Carlson | Son | — | 17 | ~1913 |
| Robert Atkinson | Son | — | 10 | ~1920 |
| Sylvia Atkinson | Spouse | — | 32 | ~1898 |
| Arthur Carlson | Son | — | 15 | ~1915 |
| Ruth Carlson | Daughter | — | 19 | ~1911 |
| Anna Carlson | Other | — | 48 | ~1882 |
| Edd Carlson | Son | — | 9 | ~1921 |
Census Appearances
1920
Cowley, Kansas
Other, age 2
Cowley, Kansas · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carlson |
| Given Name | Mary L |
| Relationship to Head | Niece |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Mother Tongue | Swedish |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Cowley, Kansas
Daughter, age 12
Cowley, Kansas · implied b. ~1918 — 11 household members
| Surname | Carlson |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | 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 Mary Carlson across 2 US Census years (1920 and 1930) in Cowley, Kansas, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Carlson
Daughter · 1930 · age 12 · b. ~1918 · Kansas
★ You are viewing this record
Sibling
Robert Atkinson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Atkinson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Atkinson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Carlson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Carlson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Carlson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edd Carlson
Sibling · 1930 · age 9
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
1930 US Federal Census — Cowley, Kansas
Open full size
1930 US Federal Census — Cowley, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus698usce:0089)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Samuel J. Morgan | 71 | Head | Farmer | Ohio |
| 2 | Jessie A. Morgan | 60 | Wife | — | Ohio |
| 3 | Kattie E. Smyth | 47 | Head | Cook | Kansas |
| 4 | Robert H. Smyth | 17 | Son | — | Kansas |
| 5 | Virgil L. Smyth | 11 | Son | — | Kansas |
| 6 | Delbert R. Smyth | 8 | Son | — | Kansas |
| 7 | Eunice E. Smyth | 6 | Daughter | — | Kansas |
| 8 | Victor Miller | 35 | Head | Manager | Kansas |
| 9 | Martha M. Miller | 27 | Wife | — | Indiana |
| 10 | Mona J. Miller | 2 | Daughter | — | Kansas |
| 11 | Patricia R. Miller | 0 | Daughter | — | Kansas |
| 12 | Hugh S. Atkinson | 34 | Head | Mail Carrier | Kansas |
| 13 | Sylvia M. Atkinson | 32 | Wife | — | Iowa |
| 14 | Richard B. Atkinson | 12 | Son | — | Kansas |
| 15 | Doris J. Atkinson | 11 | Daughter | — | Kansas |
| 16 | Robert H. Atkinson | 10 | Son | — | Kansas |
| 17 | Anna O. Carlson | 48 | H | — | Sweden |
| 18 | Ruth Carlson | 19 | Daughter | — | Kansas |
| 19 | Carl E. Carlson | 17 | Son | — | Kansas |
| 20 | Arthur G. Carlson | 15 | Son | — | Kansas |
| 21 | Mary L. Carlson THIS PERSON | 12 | Daughter | — | Kansas |
| 22 | Edd A. Carlson | 9 | Son | — | Kansas |
| 23 | Clarence A. Boots | 73 | Head | Farmer | Kansas |
| 24 | De Villo P. Simons | 70 | Head | Doctor | Minnesota |
| 25 | Mary E. Simons | 49 | Wife | Teacher | Wales |
| 26 | Lucien Taylor | 68 | Head | Laborer | Illinois |
| 27 | Oliver R. Durham | 59 | Head | Postmaster | Kentucky |
| 28 | Lillie Durham | 55 | Wife | — | Illinois |
| 29 | Florence B. Dillenbeck | 32 | Daughter | — | Kansas |
| 30 | Dan R. Loop | 26 | Head | Oil Field Worker | Iowa |
| 31 | Benjamin J. Taylor | 60 | Head | Janitor | Iowa |
| 32 | Nora E. Taylor | 57 | Wife | — | Kansas |
| 33 | Mamie F. Taylor | 21 | Daughter | — | Kansas |
| 34 | Edgar E. Taylor | 18 | Son | Clerk | Kansas |
| 35 | Lee R. Taylor | 17 | Son | — | Kansas |
| 36 | James B. Weatherford | 72 | Head | — | Missouri |
| 37 | Alice E. Weatherford | 61 | Wife | — | Illinois |
| 38 | William E. Reeves | 24 | Head | Manager | Kansas |
| 39 | Edna E. Reeves | 22 | Wife | — | Kansas |
| 40 | Jaye A. Reeves | 2 | Daughter | — | Kansas |
| 41 | Maye G. Reeves | 0 | Daughter | — | Kansas |
| 42 | Roy Frantz | 21 | Cousin | Mechanic | Kansas |
| 43 | Emily K. Moore | 25 | Head | Teacher | Kansas |
| 44 | Velda P. Flink | 23 | Boarder | Teacher | Kansas |
| 45 | Harold Miller | 74 | Head | — | Denmark |
| 46 | Augusta Miller | 60 | Wife | — | Sweden |
| 47 | George L. Morgan | 61 | Head | Carpenter | Missouri |
| 48 | Minnie O. Morgan | 47 | Wife | — | Texas |
| 49 | Hugh C. Ferris | 49 | Head | Pharmacist | Kansas |
| 50 | Viola J. Ferris | 46 | Wife | — | Kansas |
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)