MF
Mary Farrell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Johnson, Kansas
Our Model Tree links this Mary Farrell across the 1920, 1930 and 1940 US Censuses in Johnson, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 5-person household.
Age 56
b. ~1874
Female
Spouse
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Johnson, Kansas |
| Surname | Farrell |
| Given Name | Mary S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Olathe Township |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Farrell | Head | — | 65 | ~1865 |
| Virginia Farrell | Other | — | 4 | ~1926 |
| Alta Farrell | Other | — | 29 | ~1901 |
| Oscar Farrell | Son | — | 33 | ~1897 |
| Mary Farrell | Spouse | — | 56 | ~1874 |
Census Appearances
1920
Johnson, Kansas
Spouse, age 47
Johnson, Kansas · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ferrell |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Johnson, Kansas
Spouse, age 56
Johnson, Kansas · implied b. ~1874 — 5 household members
| Surname | Farrell |
| Given Name | Mary S |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Johnson-County, Kansas
Other, age 67
Johnson-County, Kansas · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ferrell |
| Given Name | Mary A. |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| 1935 Residence (City) | Olathe Township |
| 1935 Residence (County) | Johnson |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 Farrell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Farrell
Spouse · 1930 · age 56 · b. ~1874 · Kansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Johnson, Kansas
Open full size
1930 US Federal Census — Johnson, Kansas
Page Contents
50 people indexed on this census page (ia:1930:15thcensus706usce:0849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Helen M Sandwich | 2 | Daughter | — | Kansas |
| 52 | Anna G Sandwich | 0 | Daughter | — | Kansas |
| 53 | Lettie S Robertson | 57 | Head | — | Virginia |
| 54 | Homer G Waddell | 66 | Head | Farmer | Ohio |
| 55 | Margaret M Waddell | 63 | Wife | — | Iowa |
| 56 | Milo H Waddell | 30 | Son | Laborer | Kansas |
| 57 | Max H Hatfield | 53 | Head | — | Kansas |
| 58 | Franklin P Hatfield | 17 | Son | — | Kansas |
| 59 | Irene Karr | 15 | Niece | — | Canada |
| 60 | John T Mills | 52 | Head | Laborer | Missouri |
| 61 | Anna M Mills | 44 | Wife | — | Missouri |
| 62 | Myrtle M Mills | 16 | Daughter | — | Missouri |
| 63 | Bertha H Mills | 14 | Daughter | — | Missouri |
| 64 | May L Mills | 12 | Daughter | — | Missouri |
| 65 | Henry P Mills | 7 | Son | — | Missouri |
| 66 | Mary R Mills | 4 | Daughter | — | Missouri |
| 67 | John J Justice | 69 | Head | Farmer | Arkansas |
| 68 | Ella H Justice | 62 | Wife | — | Illinois |
| 69 | George Vernon | 33 | Hired Hand | Laborer | Canada |
| 70 | Emil Wurtenberger | 65 | Head | Farmer | Germany |
| 71 | Mary L Wurtenberger | 63 | Sister | — | Germany |
| 72 | Frank Malsaffre | 70 | Head | Farmer | Kansas |
| 73 | Mary L Malsaffre | 68 | Wife | — | Missouri |
| 74 | Herbert Hubbell | 20 | Hired Hand | Laborer | Kansas |
| 75 | John R Harness | 60 | Head | Farmer | Iowa |
| 76 | Annie S Harness | 58 | Wife | — | Missouri |
| 77 | Jessie E Harness | 29 | Son | Mechanic | Iowa |
| 78 | Clara A Harness | 32 | Daughter-in-law | — | Kansas |
| 79 | Annabelle L Harness | 10 | Granddaughter | — | Missouri |
| 80 | Jessie Jr. Harness | 7 | Grandson | — | Kansas |
| 81 | Violet D Harness | 4 | Granddaughter | — | Oklahoma |
| 82 | John Fiske | 47 | Hired Hand | Laborer | Kansas |
| 83 | Hattie R Dunlap | 57 | Head | — | Pennsylvania |
| 84 | Samuel B Thud | 37 | Head | Thresher | Missouri |
| 85 | Mary M Thud | 32 | Wife | — | Kansas |
| 86 | Irene B Thud | 12 | Daughter | — | Kansas |
| 87 | Lesta M Thud | 10 | Daughter | — | Kansas |
| 88 | Agnes K Thud | 8 | Daughter | — | Kansas |
| 89 | Thomas M Thud | 7 | Son | — | Kansas |
| 90 | Mary V Thud | 5 | Daughter | — | Kansas |
| 91 | Betty L Thud | 2 | Daughter | — | Kansas |
| 92 | Robert K Thud | 0 | Son | — | Kansas |
| 93 | Richard Farrell | 65 | Head | Farmer | Virginia |
| 94 | Mary S Farrell THIS PERSON | 56 | Wife | — | Illinois |
| 95 | Oscar B Farrell | 33 | Son | Partner | Illinois |
| 96 | Alta F Farrell | 29 | Daughter-in-law | — | Kansas |
| 97 | Virginia Farrell | 4 | Granddaughter | — | Kansas |
| 98 | Thomas J Mccalland | 75 | Head | — | California |
| 99 | Esther Mccalland | 45 | Daughter | — | Kansas |
| 100 | F. Belle Mccalland | 42 | Daughter | — | 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)