MP
Mary Peck — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cedar-County, Nebraska
Our Model Tree links this Mary Peck across the 1930 and 1940 US Censuses in Cedar-County, Nebraska (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 6-person household.
Age 52
b. ~1888
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cedar-County, Nebraska |
| Surname | Peck |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Precinct 13 |
| 1935 Residence (County) | Cedar |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Precinct 13 |
| Est. Birth Year | ~1888 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ruby Peck | Daughter | — | 12 | ~1928 |
| Francis Peck | Son | — | 10 | ~1930 |
| Mary Peck | Spouse | — | 52 | ~1888 |
| Betty Peck | Daughter | — | 14 | ~1926 |
| Billy Trevett | Other | — | 18 | ~1922 |
| Eugene Peck | Head | — | 57 | ~1883 |
Census Appearances
1930
Cedar, Nebraska
Other, age 42
Cedar, Nebraska · implied b. ~1888 — 48 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peck |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 18 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Cedar-County, Nebraska
Spouse, age 52
Cedar-County, Nebraska · implied b. ~1888 — 6 household members
| Surname | Peck |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Precinct 13 |
| 1935 Residence (County) | Cedar |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| 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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Peck
Spouse · 1940 · age 52 · b. ~1888 · Nebraska
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cedar-County, Nebraska
Open full size
1940 US Federal Census — Cedar-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02240-00208)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John D Nash | 46 | Head | Aaa Committeeman | Nebraska |
| 42 | Anna D Nash | 42 | Wife | — | Nebraska |
| 43 | John Jr Nash | 18 | Son | — | Nebraska |
| 44 | William Nash | 15 | Son | — | Nebraska |
| 45 | Louise Nash | 13 | Daughter | — | South Dakota |
| 46 | Lile Nash | 11 | Son | — | South Dakota |
| 47 | Orlando Nash | 9 | Son | — | South Dakota |
| 48 | John Kerstens | 45 | Hired Help | Hired Hand | Nebraska |
| 49 | Eugene Peck | 57 | Head | Farmer | Nebraska |
| 50 | Mary Peck THIS PERSON | 52 | Wife | — | Iowa |
| 51 | Betty Jean Peck | 14 | Daughter | — | Nebraska |
| 52 | Ruby Peck | 12 | Daughter | — | Nebraska |
| 53 | Francis Peck | 10 | Son | — | Nebraska |
| 54 | Billy Trevett | 18 | Hired Help | Hired Hand | Nebraska |
| 55 | William Hansen | 26 | Head | Farmer | Nebraska |
| 56 | Irene Hansen | 23 | Wife | — | Nebraska |
| 57 | Joann Hansen | 1 | Daughter | — | Nebraska |
| 58 | J. Wesley Woodard | 54 | Head | Farmer | Nebraska |
| 59 | Effie Woodard | 42 | Wife | — | Nebraska |
| 60 | Charles Woodard | 16 | Son | — | Nebraska |
| 61 | William Shope | 55 | Head | Farmer | Pennsylvania |
| 62 | Martha Shope | 56 | Wife | — | Iowa |
| 63 | John Shope | 15 | Son | — | Nebraska |
| 64 | Le Roy Levorson | 20 | Head | Farmer | Nebraska |
| 65 | Hazel Levorson | 20 | Wife | — | Nebraska |
| 66 | William Levorson | 3 | Son | — | Nebraska |
| 67 | Sharon Levorson | 1 | Daughter | — | Nebraska |
| 68 | William Levorson | 74 | Father | — | Nebraska |
| 69 | Fred A Brockman | 32 | Head | Farmer | Nebraska |
| 70 | Lydia Brockman | 32 | Wife | — | Nebraska |
| 71 | Wendell Brockman | 8 | Son | — | Nebraska |
| 72 | Bonnadelle Brockman | 5 | Daughter | — | Nebraska |
| 73 | Harry R Meyer | 62 | Head | Farmer | Nebraska |
| 74 | Lydia Meyer | 59 | Wife | — | Minnesota |
| 75 | Vernie Meyer | 21 | Son | Delivery Boy | Nebraska |
| 76 | Martin Barthing | 30 | Head | Farmer | Nebraska |
| 77 | Laura Barthing | 27 | Wife | — | Nebraska |
| 78 | Dale Barthing | 3 | Son | — | Nebraska |
| 79 | Edwin Joslin | 67 | Head | — | Indiana |
| 80 | Jemina Joslin | 60 | Wife | — | Indiana |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)