MR
Mary Reardon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Harrison, Iowa
Our Model Tree links this Mary Reardon across the 1920 and 1930 US Censuses in Harrison, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 7-person household.
Age 56
b. ~1874
Female
Spouse
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Harrison, Iowa |
| Surname | Reardon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Magnolia 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Reardon | Son | — | 21 | ~1909 |
| Con Reardon | Head | — | 48 | ~1882 |
| Francis Reardon | Son | — | 19 | ~1911 |
| Margaret Reardon | Daughter | — | 17 | ~1913 |
| Nellie Reardon | Daughter | — | 16 | ~1914 |
| Thomas Reardon | Son | — | 22 | ~1908 |
| Mary Reardon | Spouse | — | 56 | ~1874 |
Census Appearances
1920
Harrison, Iowa
Spouse, age 43
Harrison, Iowa · implied b. ~1877 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Reardon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1902 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Birth Country | Ireland |
| Year of Naturalization | 1908 |
| Birthplace (normalized) | ireland |
1930
Harrison, Iowa
Spouse, age 56
Harrison, Iowa · implied b. ~1874 — 7 household members
| Surname | Reardon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 27 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Reardon across 2 US Census years (1920 and 1930) in Harrison, Iowa, using XGBoost record linkage.
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This person
Anchor record
Mary Reardon
Spouse · 1930 · age 56 · b. ~1874 · Iowa
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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 — Harrison, Iowa
Open full size
1930 US Federal Census — Harrison, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel658:0572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Con Reardon | 48 | Head | — | England |
| 52 | Mary Reardon THIS PERSON | 56 | Wife | — | Ireland |
| 53 | Thomas Reardon | 22 | Son | Clerk | Iowa |
| 54 | James Reardon | 21 | Son | Construction | Iowa |
| 55 | Francis Reardon | 19 | Son | — | Iowa |
| 56 | Margaret Reardon | 17 | Daughter | Stenographer | Iowa |
| 57 | Nellie Reardon | 16 | Daughter | — | Iowa |
| 58 | Royal F. Gaston | 36 | Head | Farmer | Iowa |
| 59 | L. Clara Gaston | 33 | Wife | — | Iowa |
| 60 | Paul Howard Gaston | 12 | Son | — | Iowa |
| 61 | Dale Harry Gaston | 8 | Son | — | Iowa |
| 62 | Arlene Marie Gaston | 4 | Daughter | — | Iowa |
| 63 | Dick Jones | 21 | Hired Hand | Laborer | United States |
| 64 | Clyde S. Scott | 21 | Head | Farmer | California |
| 65 | Ruth Scott | 23 | Wife | — | Iowa |
| 66 | Mildred Lucille Scott | 2 | Daughter | — | Iowa |
| 67 | Frank Butterworth | 47 | Head | Farmer | Iowa |
| 68 | Clara Butterworth | 42 | Wife | — | Iowa |
| 69 | Natalie Butterworth | 18 | Daughter | — | South Dakota |
| 70 | Thelma Butterworth | 16 | Daughter | — | Iowa |
| 71 | Dorothy Butterworth | 14 | Daughter | — | Nebraska |
| 72 | Zeta Butterworth | 12 | Daughter | — | Nebraska |
| 73 | C. Perry Bedsaul | 58 | Head | Farmer | Iowa |
| 74 | Sarah M. Bedsaul | 52 | Wife | — | Iowa |
| 75 | Ida May Bedsaul | 21 | Daughter | — | Iowa |
| 76 | Grace Bedsaul | 40 | Sister | Teacher | Iowa |
| 77 | Frank H. Bedsaul | 60 | Brother | Carpenter | Iowa |
| 78 | Samuel L. Church | 52 | Head | Farmer | Iowa |
| 79 | Milbert C. Church | 13 | Son | — | Iowa |
| 80 | Elmer Church | 11 | Son | Laborer | Minnesota |
| 81 | Herman F. Kruger | 53 | Head | Farmer | Ohio |
| 82 | L. Diphant | 29 | Head | Farmer | Iowa |
| 83 | Dorothy Diphant | 23 | Wife | — | Iowa |
| 84 | Dorothy Marie Diphant | 3 | Daughter | — | Iowa |
| 85 | George Weldon | 31 | Head | Farmer | Illinois |
| 86 | Loretta Weldon | 27 | Wife | — | Iowa |
| 87 | Ruth L. Weldon | 3 | Daughter | — | Iowa |
| 88 | Alfred M. Mahoney | 28 | Head | Farmer | Iowa |
| 89 | Nellie Mahoney | 21 | Wife | — | Iowa |
| 90 | Beulah B. Mahoney | 1 | Daughter | — | Iowa |
| 91 | Adrian Mahoney | 0 | Son | — | Iowa |
| 92 | Edward Bates | 35 | Head | Farmer | Nebraska |
| 93 | Mary Bates | 35 | Wife | — | Iowa |
| 94 | Donald Bates | 16 | Son | — | Iowa |
| 95 | Pearl Bates | 14 | Daughter | — | Iowa |
| 96 | Viola Bates | 10 | Daughter | — | Iowa |
| 97 | Amanda Mcclure | 78 | Mother | — | Virginia |
| 98 | Charles Doughty | 34 | Head | Farmer | Nebraska |
| 99 | Teresa Doughty | 27 | Wife | — | Iowa |
| 100 | Patricia Doughty | 8 | Daughter | — | Iowa |
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)