MC
Mary Corcoran — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Douglas, Nebraska
Our Model Tree links this Mary Corcoran across the 1920 and 1930 US Censuses in Douglas, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 10-person household.
Age 39
b. ~1891
Female
Spouse
Born: Nebraska
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Nebraska |
| Surname | Corcoran |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 22 |
| Father's Birthplace | New York |
| Mother's Birthplace | Nebraska |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Omaha City |
| Est. Birth Year | ~1891 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Frances Slavin | Other | — | 59 | ~1871 |
| James Corcoran | Son | — | 3 | ~1927 |
| John Corcoran | Son | — | 5 | ~1925 |
| Agnes Corcoran | Daughter | — | 15 | ~1915 |
| Frances Slavin | Other | — | 20 | ~1910 |
| William Corcoran | Head | — | 39 | ~1891 |
| William Corcoran | Son | — | 10 | ~1920 |
| Mary Corcoran | Spouse | — | 39 | ~1891 |
| Mary Corcoran | Daughter | — | 8 | ~1922 |
| Helen Corcoran | Daughter | — | 7 | ~1923 |
Census Appearances
1920
Douglas, Nebraska
Spouse, age 29
Douglas, Nebraska · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Corcoran |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | New York |
| Mother's Birthplace | Nebraska |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Douglas, Nebraska
Spouse, age 39
Douglas, Nebraska · implied b. ~1891 — 10 household members
| Surname | Corcoran |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 22 |
| Father's Birthplace | New York |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Corcoran across 2 US Census years (1920 and 1930) in Douglas, Nebraska, using XGBoost record linkage.
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This person
Anchor record
Mary Corcoran
Spouse · 1930 · age 39 · b. ~1891 · Nebraska
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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 — Douglas, Nebraska
Open full size
1930 US Federal Census — Douglas, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1275unit:1106)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Lanning | 29 | Head | Engineer | Nebraska |
| 2 | Mary Lanning | 23 | Wife | — | Nebraska |
| 3 | Mary M. Lanning | 2 | Daughter | — | Nebraska |
| 4 | Edward Lanning | 0 | Son | — | Nebraska |
| 5 | John Jonaitis | 58 | Head | Cook-Evap | Lithuania |
| 6 | Frances Jonaitis | 20 | Daughter | — | Massachusetts |
| 7 | Eleanor Jonaitis | 17 | Daughter | Laborer | Nebraska |
| 8 | Linus Jonaitis | 15 | Daughter | — | Nebraska |
| 9 | Anton L. Jonaitis | 11 | Son | — | Nebraska |
| 10 | Mat Martin | 38 | Head | Officer | Iowa |
| 11 | Elsie Martin | 37 | Wife | — | Pennsylvania |
| 12 | Frank Bigler | 29 | Lodger | Watchman | Wisconsin |
| 13 | John A. Linser | 54 | Lodger | Watchman | Wisconsin |
| 14 | William Corcoran | 39 | Head | Laborer | Nebraska |
| 15 | Mary Corcoran THIS PERSON | 39 | Wife | — | Nebraska |
| 16 | Agnes Corcoran | 15 | Daughter | — | Nebraska |
| 17 | William Corcoran | 10 | Son | — | Nebraska |
| 18 | Mary Corcoran | 8 | Daughter | — | Nebraska |
| 19 | Helen Corcoran | 7 | Daughter | — | Nebraska |
| 20 | John Corcoran | 5 | Son | — | Nebraska |
| 21 | James Corcoran | 3 | Son | — | Nebraska |
| 22 | Frances Slavin | 59 | Mother-in-law | — | Nebraska |
| 23 | Frances Slavin | 20 | Sister-in-law | Laborer | Nebraska |
| 24 | Dewey Whetstone | 33 | Head | Office-Work | Nebraska |
| 25 | Irene Whetstone | 33 | Wife | Buttermaker | Iowa |
| 26 | Dorothy Easton | 15 | Step-daughter | — | Nebraska |
| 27 | Eliza Carr | 73 | Mother | — | Iowa |
| 28 | John V. Lindsay | 63 | Head | Laborer | Indiana |
| 29 | Alfred Williams | 70 | Lodger | Carpenter | Ohio |
| 30 | Remie Banschbugt | 42 | Head | Car-Repairman | Belgium |
| 31 | Alice Banschbugt | 36 | Wife | — | Belgium |
| 32 | Ralph Banschbugt | 9 | Son | — | Nebraska |
| 33 | Marguerite Banschbugt | 8 | Daughter | — | Nebraska |
| 34 | Albert Banschbugt | 4 | Son | — | Nebraska |
| 35 | Dorothy Banschbugt | 2 | Daughter | — | Nebraska |
| 36 | William J. Maloney | 37 | Head | Owner | Nebraska |
| 37 | Anna Maloney | 32 | Wife | — | Czechoslovakia |
| 38 | Ellen Maloney | 11 | Daughter | — | Nebraska |
| 39 | Margaret Maloney | 9 | Daughter | — | Nebraska |
| 40 | Rose M. Maloney | 7 | Daughter | — | Nebraska |
| 41 | Alice Maloney | 4 | Daughter | — | Nebraska |
| 42 | William Maloney | 2 | Son | — | Nebraska |
| 43 | Edward Clancy | 23 | Head | Laborer | Nebraska |
| 44 | Edith Clancy | 23 | Wife | Clerk | Nebraska |
| 45 | Fred Wills | 25 | Head | Clerk | Missouri |
| 46 | Donna Wills | 23 | Wife | — | Iowa |
| 47 | Dominick Loftus | 50 | Head | Laborer | Ireland |
| 48 | Katherine Loftus | 47 | Wife | — | Ireland |
| 49 | Joseph Loftus | 25 | Son | — | Massachusetts |
| 50 | Helen Loftus | 21 | Daughter | — | Nebraska |
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)