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Mary Mckenna — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Woodbury, Iowa
Our Model Tree links this Mary Mckenna across the 1920 and 1930 US Censuses in Woodbury, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 7-person household.
Age 15
b. ~1915
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Woodbury, Iowa |
| Surname | McKenna |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Lakeport Twp |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Mary Mckenna | Daughter | — | 15 | ~1915 |
| Edna Mckenna | Daughter | — | 17 | ~1913 |
| Edward Mckenna | Head | — | 44 | ~1886 |
| John Mckenna | Other | — | 81 | ~1849 |
| Leo Mckenna | Son | — | 7 | ~1923 |
| Edward Mckenna | Son | — | 11 | ~1919 |
| Esther Mckenna | Spouse | — | 38 | ~1892 |
Census Appearances
1920
Woodbury, Iowa
Daughter, age 5
Woodbury, Iowa · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKenna |
| Given Name | Mary S |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Woodbury, Iowa
Daughter, age 15
Woodbury, Iowa · implied b. ~1915 — 7 household members
| Surname | McKenna |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mckenna across 2 US Census years (1920 and 1930) in Woodbury, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckenna
Daughter · 1930 · age 15 · b. ~1915 · Iowa
★ You are viewing this record
Sibling
Edward Mckenna
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Mckenna
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Mckenna
Sibling · 1930 · age 7
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 — Woodbury, Iowa
Open full size
1930 US Federal Census — Woodbury, Iowa
Page Contents
49 people indexed on this census page (ia:1930:iowacensus00reel689:0176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Napoleon Jauron | 37 | Head | Farmer | Iowa |
| 2 | Ouida R. Jauron | 34 | Wife | None | Iowa |
| 3 | Genevieve O. Jauron | 13 | Daughter | None | Iowa |
| 4 | Yvonne D. Jauron | 11 | Daughter | None | Iowa |
| 5 | Gilbert P. Jauron | 9 | Son | None | Iowa |
| 6 | Roger A. Jauron | 6 | Son | None | Iowa |
| 7 | Annette M. Jauron | 3 | Daughter | None | Iowa |
| 8 | Isaac N. Cozad | 75 | Head | Farmer | Illinois |
| 9 | Sarah A. Cozad | 76 | Wife | None | New Jersey |
| 10 | Omer Cabana | 54 | Head | Un | Canada French |
| 11 | Ernestine Cabana | 43 | Wife | Un | Canada French |
| 12 | Amede Cabana | 16 | Son | Un | Canada French |
| 13 | Blanchard Cabana | 14 | Son | None | Iowa |
| 14 | Victoria M. Cabana | 12 | Daughter | None | Iowa |
| 15 | Raoul Huot | 51 | Head | Un | Canada French |
| 16 | Mary L. Huot | 48 | Wife | None | Iowa |
| 17 | Mary L. Huot | 22 | Daughter | Teacher | Iowa |
| 18 | Hubert F. Huot | 20 | Son | Laborer | Iowa |
| 19 | Raymond A. Huot | 16 | Son | None | Iowa |
| 20 | Rosa A. Huot | 11 | Daughter | None | Iowa |
| 21 | Elaine Huot | 6 | Daughter | None | Iowa |
| 22 | Clifford C. Huot | 3 | Son | None | Iowa |
| 23 | James W. Nelson | 66 | Head | Laborer | Iowa |
| 24 | Harriett E. Nelson | 66 | Wife | None | Iowa |
| 25 | Edna E. Anderson | 29 | Daughter | None | Iowa |
| 26 | Evelyn E. Anderson | 8 | Gr Daughter | None | Iowa |
| 27 | Edwin F. Anderson | 3 | Gr Son | None | Iowa |
| 28 | Arthur F. Nelson | 27 | Head | Laborer | Iowa |
| 29 | Ruby P. Nelson | 23 | Wife | None | Nebraska |
| 30 | John M. Nelson | 3 | Son | None | Iowa |
| 31 | Theodore J. Lamoreaux | 60 | Head | Laborer | Iowa |
| 32 | Modeste Lamoreaux | 58 | Wife | 1920 | France |
| 33 | Charles H. Cooley | 57 | Head | Farmer | Iowa |
| 34 | Rose E. Cooley | 54 | Wife | None | Illinois |
| 35 | Howard Cooley | 17 | Son | None | Iowa |
| 36 | William M. Denney | 38 | Head | Farmer | Nebraska |
| 37 | Edward J. Mckenna | 44 | Head | Farmer | Iowa |
| 38 | Esther Mckenna | 38 | Wife | None | Iowa |
| 39 | Edna M. Mckenna | 17 | Daughter | None | Iowa |
| 40 | Mary E. Mckenna THIS PERSON | 15 | Daughter | None | Iowa |
| 41 | Edward J. Mckenna | 11 | Son | None | Iowa |
| 42 | Leo J. Mckenna | 7 | Son | None | Iowa |
| 43 | John Mckenna | 81 | Father | None | Wisconsin |
| 44 | Anton Westemeier | 65 | Head | Laborer | Iowa |
| 45 | Steve P. Cleary | 56 | Head | Farmer | Iowa |
| 46 | Lenore Cleary | 38 | Wife | None | Missouri |
| 47 | Edith K. Cleary | 17 | Daughter | None | Iowa |
| 48 | Agnes M. Cleary | 8 | Daughter | None | Iowa |
| 49 | Harold Rhodes | 14 | Boarder | None | 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)