MP
Mary Peck — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dauphin-County, Pennsylvania
Our Model Tree links this Mary Peck across the 1920, 1930 and 1940 US Censuses in Dauphin-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1873), then head of a 8-person household.
Age 67
b. ~1873
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Dauphin-County, Pennsylvania |
| Surname | Peck |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reed Township |
| 1935 Residence (County) | Dauphin |
| Additional Details | |
| Highest Grade | H 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Reed Township |
| Est. Birth Year | ~1873 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Peck | Other | — | 5 | ~1935 |
| Robert Peck | Other | — | 8 | ~1932 |
| Howard Peck | Head | — | 68 | ~1872 |
| Carolyn Peck | Other | — | 1 | ~1939 |
| Harriet Peck | Other | — | ~1940 | |
| Arlene Peck | Other | — | 33 | ~1907 |
| Harry Peck | Son | — | 34 | ~1906 |
| Mary Peck | Spouse | — | 67 | ~1873 |
Census Appearances
1920
Dauphin, Pennsylvania
Spouse, age 47
Dauphin, Pennsylvania · implied b. ~1873 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peck |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Dauphin, Pennsylvania
Spouse, age 57
Dauphin, Pennsylvania · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peck |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Dauphin-County, Pennsylvania
Spouse, age 67
Dauphin-County, Pennsylvania · implied b. ~1873 — 8 household members
| Surname | Peck |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Reed Township |
| 1935 Residence (County) | Dauphin |
| Highest Grade | H 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Peck
Spouse · 1940 · age 67 · b. ~1873 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Dauphin-County, Pennsylvania
Open full size
1940 US Federal Census — Dauphin-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03484-00532)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bessie P Mikels | 38 | Daughter | — | Pennsylvania |
| 42 | Louise Mikels | 11 | Daughter | — | Pennsylvania |
| 43 | Luther Mikels | 11 | Son | — | Pennsylvania |
| 44 | Howard M Peck | 68 | Head | Farmer | Pennsylvania |
| 45 | Mary E Peck THIS PERSON | 67 | Wife | — | Pennsylvania |
| 46 | Harry W Peck | 34 | Son | Iron Worker | Pennsylvania |
| 47 | Arlene T Peck | 33 | Daughter-in-law | — | Pennsylvania |
| 48 | Robert H Peck | 8 | Grandson | — | Pennsylvania |
| 49 | William M Peck | 5 | Grandson | — | Massachusetts |
| 50 | Carolyn A Peck | 1 | Granddaughter | — | Pennsylvania |
| 51 | Harriet H Peck | 0 | Granddaughter | — | Pennsylvania |
| 52 | George E Shepley | 31 | Head | Bed Laster | Pennsylvania |
| 53 | Anna E Shepley | 32 | Wife | — | Pennsylvania |
| 54 | Ethel M Shepley | 14 | Daughter | — | Pennsylvania |
| 55 | Betty L Shepley | 4 | Daughter | — | Pennsylvania |
| 56 | Thelma A Shepley | 5 | Daughter | — | Pennsylvania |
| 57 | Floyd L Shepley | 1 | Son | — | Pennsylvania |
| 58 | Joseph C Shepley | 0 | Son | — | Pennsylvania |
| 59 | Gillie Sipe | 43 | Head | Laborer | Pennsylvania |
| 60 | Evelyn Sipe | 23 | Daughter | — | Pennsylvania |
| 61 | William Sipe | 19 | Son | Laborer | Pennsylvania |
| 62 | Barry Sipe | 12 | Son | — | Pennsylvania |
| 63 | Marlin P Brubaker | 34 | Head | Farmer | Pennsylvania |
| 64 | Ellen S Brubaker | 34 | Wife | — | Pennsylvania |
| 65 | Betty B Brubaker | 12 | Daughter | — | Pennsylvania |
| 66 | Dorothy J Brubaker | 8 | Daughter | — | Pennsylvania |
| 67 | Shirley G Brubaker | 4 | Daughter | — | Pennsylvania |
| 68 | Marlin P Jr Brubaker | 0 | Son | — | Pennsylvania |
| 69 | Glenn E Hunkel | 31 | Head | Mail Clerk | Pennsylvania |
| 70 | Isabelle M Hunkel | 30 | Wife | Cook | Pennsylvania |
| 71 | Janet E Hunkel | 7 | Daughter | — | Pennsylvania |
| 72 | Edward E Sheaff | 37 | Head | Laborer | Pennsylvania |
| 73 | Elva M Sheaff | 37 | Wife | — | Pennsylvania |
| 74 | Mildred A Sheaff | 9 | Daughter | — | Pennsylvania |
| 75 | Loretta C Sheaff | 7 | Daughter | — | Pennsylvania |
| 76 | John E Sheaff | 3 | Son | — | Pennsylvania |
| 77 | Charles H Fought | 73 | Head | Retired | Pennsylvania |
| 78 | Florence E Fought | 68 | Wife | — | Indiana |
| 79 | Arthur J Lindsay | 36 | Head | Bricklayer | Pennsylvania |
| 80 | Grace E Lindsay | 35 | Wife | Bookkeeper | Pennsylvania |
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)