MI
Mary Irwin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lyon, Kansas
Our Model Tree links this Mary Irwin across the 1910, 1920 and 1930 US Censuses in Lyon, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1859), then head of a 4-person household.
Age 71
b. ~1859
Female
Spouse
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Lyon, Kansas |
| Surname | Irwin |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Emporia City |
| Est. Birth Year | ~1859 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Able Irwin | Head | — | 73 | ~1857 |
| Mary Irwin | Spouse | — | 71 | ~1859 |
| Margaret Irwin | Other | — | 12 | ~1918 |
| Crawford Irwin | Daughter | — | 29 | ~1901 |
Census Appearances
1910
Lyon, Kansas
Spouse, age 51
Lyon, Kansas · implied b. ~1859 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Irwin |
| Given Name | Mary M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Illinois |
| Years Married | 32 |
| Children Born | 4 |
| Children Living | 3 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Lyon, Kansas
Spouse, age 61
Lyon, Kansas · implied b. ~1859 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Irwin |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Lyon, Kansas
Spouse, age 71
Lyon, Kansas · implied b. ~1859 — 4 household members
| Surname | Irwin |
| Given Name | Mary M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | 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 Irwin across 3 US Census years (1910, 1920 and 1930) in Lyon, Kansas, using XGBoost record linkage.
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This person
Anchor record
Mary Irwin
Spouse · 1930 · age 71 · b. ~1859 · Kansas
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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 — Lyon, Kansas
Open full size
1930 US Federal Census — Lyon, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus709usce:0233)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Laura V. Reiff | 71 | Head | None | Illinois |
| 2 | Harry L. Newton | 28 | Head | Bill Clerk | Kansas |
| 3 | Gladys C. Newton | 29 | Wife | None | Kansas |
| 4 | Arthur E. Georg | 54 | Head | Flagman | Illinois |
| 5 | Mary C. Georg | 54 | Wife | None | Kansas |
| 6 | Edwin A. Georg | 14 | Son | None | Kansas |
| 7 | Fred C. Ward | 34 | Head | Brakeman | Iowa |
| 8 | Lillian E. Ward | 33 | Wife | None | Missouri |
| 9 | Laura E. Ward | 12 | Daughter | None | Missouri |
| 10 | Wilma L. Ward | 9 | Daughter | None | Missouri |
| 11 | Cashius A. Wolena | 46 | Head | Foreman | Kansas |
| 12 | Clara Wolena | 43 | Wife | None | Kansas |
| 13 | Keith Wolena | 22 | Son | Carpenter | Kansas |
| 14 | Doris M. Wolena | 17 | Daughter | Saleslady | Kansas |
| 15 | Alice V. Wolena | 12 | Daughter | None | Kansas |
| 16 | Mildred E. Wolena | 7 | Daughter | None | Kansas |
| 17 | Martha S. Reese | 73 | Head | None | Wisconsin |
| 18 | Mary J. Reese | 46 | Daughter | Teacher | Kansas |
| 19 | Olive L. Reese | 41 | Daughter | Teacher | Kansas |
| 20 | Irma Reese | 33 | Daughter | Teacher | Kansas |
| 21 | Roy W. Allen | 27 | Head | Salesman | Missouri |
| 22 | Juanita M. Allen | 24 | Wife | None | Missouri |
| 23 | Dorothy M. Allen | 5 | Daughter | None | Colorado |
| 24 | Gloria V. Allen | 4 | Daughter | None | Colorado |
| 25 | Victor F. Allen | 1 | Son | None | Colorado |
| 26 | William Fred Haller | 31 | Head | Machinist | Missouri |
| 27 | Ruth A. Haller | 29 | Wife | None | Kansas |
| 28 | Juanita A. Haller | 10 | Daughter | None | Kansas |
| 29 | William R. Haller | 9 | Son | None | Minnesota |
| 30 | Robert W. Haller | 7 | Son | None | Kansas |
| 31 | Horace L. Haller | 4 | Son | None | Kansas |
| 32 | Edwin J. Brown | 30 | Head | Teacher | Kansas |
| 33 | Viola D. Brown | 37 | Wife | None | Kansas |
| 34 | Able A. Irwin | 73 | Head | Carpenter | Indiana |
| 35 | Mary M. Irwin THIS PERSON | 71 | Wife | None | Illinois |
| 36 | Crawford Margaret Irwin | 29 | Daughter | None | Nebraska |
| 37 | Margaret A. Irwin | 12 | Granddaughter | None | Kansas |
| 38 | William C. Harris | 67 | Head | Attorney | Ohio |
| 39 | Nellie R. Harris | 60 | Wife | None | Kansas |
| 40 | William L. Harris | 27 | Son | Attorney | Kansas |
| 41 | Vivian C. Harris | 20 | Daughter-in-law | None | Kansas |
| 42 | William L. Jr. Harris | 1 | Grandson | None | Kansas |
| 43 | Caroline M. Miller | 80 | Aunt | None | Ohio |
| 44 | Minor J. Steckel | 33 | Head | Barber | Kansas |
| 45 | Ester M. Steckel | 31 | Wife | None | Kansas |
| 46 | Lucile M. Steckel | 5 | Daughter | None | Kansas |
| 47 | Marion L. Steckel | 3 | Daughter | None | Kansas |
| 48 | Ralph E. Day | 40 | Head | Drilling Contractor | Indiana |
| 49 | Rosa M. Day | 37 | Wife | None | Indiana |
| 50 | Merle L. Day | 9 | Son | None | 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)