MP
Mary Peck — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Poweshiek, Iowa
Our Model Tree links this Mary Peck across the 1920 and 1930 US Censuses in Poweshiek, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 6-person household.
Age 13
b. ~1917
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Poweshiek, Iowa |
| Surname | Peck |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Grinnell City |
| Est. Birth Year | ~1917 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| David Peck | Head | — | 45 | ~1885 |
| David Peck | Son | — | 1 | ~1929 |
| Kathleen Peck | Daughter | — | 15 | ~1915 |
| Ruth Peck | Daughter | — | 16 | ~1914 |
| Mary Peck | Daughter | — | 13 | ~1917 |
| Laura Peck | Spouse | — | 46 | ~1884 |
Census Appearances
1920
Poweshiek, Iowa
Daughter, age 2
Poweshiek, Iowa · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peak |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Poweshiek, Iowa
Daughter, age 13
Poweshiek, Iowa · implied b. ~1917 — 6 household members
| Surname | Peck |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| 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 Peck across 2 US Census years (1920 and 1930) in Poweshiek, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Peck
Daughter · 1930 · age 13 · b. ~1917 · Iowa
★ You are viewing this record
Sibling
David Peck
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Peck
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathleen Peck
Sibling · 1930 · age 15
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 — Poweshiek, Iowa
Open full size
1930 US Federal Census — Poweshiek, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel680:0098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Daughter Donatella | 5 | Daughter | — | Nebraska |
| 52 | Marilyn Donatella | 2 | Daughter | — | Minnesota |
| 53 | James E. Wells | 35 | Head | Post Office Clerk | Iowa |
| 54 | Mary A. Wells | 31 | Wife | — | Iowa |
| 55 | Patricia A. Wells | 3 | Daughter | — | Iowa |
| 56 | Edward J. Rynick | 30 | Head | Secretary | Iowa |
| 57 | Irene A. Rynick | 36 | Wife | — | Illinois |
| 58 | Iray Rynick | 12 | Son | — | Iowa |
| 59 | George V. Rynick | 10 | Son | — | Iowa |
| 60 | Walter B. Rynick | 9 | Son | — | Iowa |
| 61 | Joseph W. Charlton | 38 | Head | Teacher | Ohio |
| 62 | Maude E. Charlton | 33 | Wife | — | Ohio |
| 63 | David E. Peck | 45 | Head | Teacher | Illinois |
| 64 | Laura B. Peck | 46 | Wife | — | Iowa |
| 65 | Ruth E. Peck | 16 | Daughter | — | Iowa |
| 66 | Kathleen E. Peck | 15 | Daughter | — | Iowa |
| 67 | Mary J. Peck THIS PERSON | 13 | Daughter | — | Iowa |
| 68 | David H. Peck | 1 | Son | — | Iowa |
| 69 | Frederick L. Arneque | 39 | Head | Teacher | Illinois |
| 70 | Hazel B. Arneque | 37 | Wife | — | Arkansas |
| 71 | Myrtle Hildreth | 41 | Head | — | Iowa |
| 72 | Rex L. Hildreth | 17 | Son | — | Iowa |
| 73 | Hazel J. Hildreth | 14 | Daughter | — | Iowa |
| 74 | Fred Jr. Hildreth | 3 | Son | — | Iowa |
| 75 | Mary E. Livesay | 75 | Head | — | Indiana |
| 76 | George W. Livesay | 47 | Son | — | Iowa |
| 77 | Raymond H. Piper | 32 | Head | Traveling Salesman | Iowa |
| 78 | Iris M. Piper | 27 | Wife | — | Iowa |
| 79 | Richard Piper | 6 | Son | — | Iowa |
| 80 | Ross B. Work | 37 | Head | Operator | Pennsylvania |
| 81 | Mary D. Work | 40 | Wife | Teacher | Pennsylvania |
| 82 | Robert R. Work | 14 | Son | — | Iowa |
| 83 | Elmer D. Knowles | 53 | Head | Traveling Salesman | Michigan |
| 84 | Lulu M. Knowles | 42 | Wife | — | Michigan |
| 85 | Norma Knowles | 21 | Daughter | — | Michigan |
| 86 | Evelyn Knowles | 19 | Daughter | — | Michigan |
| 87 | Marian Knowles | 17 | Daughter | — | Michigan |
| 88 | Faith Knowles | 15 | Daughter | — | Wisconsin |
| 89 | Lois Knowles | 13 | Daughter | — | Minnesota |
| 90 | Edwin Knowles | 11 | Son | — | Minnesota |
| 91 | John E. Knowles | 7 | Son | — | Minnesota |
| 92 | Paul Knowles | 5 | Son | — | Minnesota |
| 93 | Richard Knowles | 2 | Son | — | Iowa |
| 94 | Wilhelmina Liska | 85 | Head | — | Germany |
| 95 | Margaret Shaw | 36 | Lodger | Servant | Pennsylvania |
| 96 | Ivor Burusan | 53 | Head | Teamster | Norway |
| 97 | Sena Burusan | 54 | Wife | — | Norway |
| 98 | Elmer Burusan | 23 | Son | Laborer | Iowa |
| 99 | Ada Burusan | 21 | Daughter | Teacher | Iowa |
| 100 | Ruth Burusan | 16 | 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)