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Mary Moyer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lebanon-County, Pennsylvania
Our Model Tree links this Mary Moyer across the 1930 and 1940 US Censuses in Lebanon-County, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lebanon-County, Pennsylvania |
| Surname | Moyer |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lebanon |
| 1935 Residence (County) | Lebanon |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Lebanon |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nancy Moyer | Daughter | — | 5 | ~1935 |
| Grace Moyer | Daughter | — | 10 | ~1930 |
| Kenneth Moyer | Son | — | 18 | ~1922 |
| Mary Moyer | Daughter | — | 13 | ~1927 |
| Margaret Moyer | Daughter | — | 15 | ~1925 |
| John Moyer | Son | — | 8 | ~1932 |
| Ethel Moyer | Head | — | 38 | ~1902 |
Census Appearances
1930
Lebanon, Pennsylvania
Daughter, age 3
Lebanon, Pennsylvania · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moyer |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lebanon-County, Pennsylvania
Daughter, age 13
Lebanon-County, Pennsylvania · implied b. ~1927 — 7 household members
| Surname | Moyer |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Lebanon |
| 1935 Residence (County) | Lebanon |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| 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 Moyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Moyer
Daughter · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Grace Moyer
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Moyer
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Moyer
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nancy Moyer
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Moyer
Sibling · 1940 · age 18
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
1940 US Federal Census — Lebanon-County, Pennsylvania
Open full size
1940 US Federal Census — Lebanon-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03540-01056)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mark Hoke | 31 | Son | Salesman | Pennsylvania |
| 42 | Ella Binkley | 24 | Lodger | Shirt Presser | Pennsylvania |
| 43 | William Elliott | 23 | Head | Machine Operator | Ireland |
| 44 | Isabelle Elliott | 23 | Wife | File Clerk | Penna. |
| 45 | Ethel Moyer | 38 | Head | — | Pennsylvania |
| 46 | Kenneth C. Moyer | 18 | Son | Electric Welder | Pennsylvania |
| 47 | Margaret E. Moyer | 15 | Daughter | — | Pennsylvania |
| 48 | Mary R. Moyer THIS PERSON | 13 | Daughter | — | Pennsylvania |
| 49 | Grace I. Moyer | 10 | Daughter | — | Pennsylvania |
| 50 | John E. Moyer | 8 | Son | — | Pennsylvania |
| 51 | Nancy N. Moyer | 5 | Daughter | — | Pennsylvania |
| 52 | Peter Trompeter | 74 | Head | Night Watchman | Germany |
| 53 | Catherine M. Trompeter | 70 | Wife | — | Pennsylvania |
| 54 | Margaret Trompeter | 40 | Daughter | — | Pennsylvania |
| 55 | Agnes Trompeter | 26 | Daughter | Pocket Wrapper | Pennsylvania |
| 56 | Charles Trompeter | 47 | Son | Crossing Watchman | Pennsylvania |
| 57 | Joseph Trompeter | 18 | Grandson | Janitor | Pennsylvania |
| 58 | William Thomas Trompeter | 18 | Grandson | Salesman | Pennsylvania |
| 59 | Frederick Trompeter | 35 | Head | Driver Salesman | Pennsylvania |
| 60 | Mabel Trompeter | 33 | Wife | Looper | Pennsylvania |
| 61 | Richard Trompeter | 10 | Son | — | Pennsylvania |
| 62 | Sylvester Kudeza | 52 | Head | Galvanizer | Czechoslovakia |
| 63 | Theresa Kudeza | 49 | Wife | — | Czechoslovakia |
| 64 | Anna Kudeza | 19 | Daughter | Cleaning & Sweeping | Pennsylvania |
| 65 | Sylvester Kudeza | 16 | Son | New Worker | Pennsylvania |
| 66 | Emma Kudeza | 14 | Daughter | — | Pennsylvania |
| 67 | Anastasia Kudeza | 13 | Daughter | — | Pennsylvania |
| 68 | Margaret Kudeza | 12 | Daughter | — | Pennsylvania |
| 69 | Mary Kudeza | 11 | Daughter | — | Pennsylvania |
| 70 | Anthony Kudeza | 8 | Son | — | Pennsylvania |
| 71 | Helen Kudeza | 4 | Daughter | — | Pennsylvania |
| 72 | John Groff | 28 | Step-son | Hat Maker | New York |
| 73 | Steven Groff | 25 | Step-son | Galvanizer | Pennsylvania |
| 74 | Michael Vity | 56 | Head | Laborer | Czechoslovakia |
| 75 | Mary Vity | 50 | Wife | — | Pennsylvania |
| 76 | Agnes Vity | 26 | Daughter | — | Pennsylvania |
| 77 | Helen Vity | 17 | Daughter | — | Pennsylvania |
| 78 | Edward Vity | 12 | Son | — | Pennsylvania |
| 79 | Simon A. Weisey | 65 | Head | Janitor | Pennsylvania |
| 80 | Sally Weisey | 57 | Wife | — | 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)