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Mary Moyer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Loudoun-County, Virginia
Our Model Tree links this Mary Moyer across the 1930 and 1940 US Censuses in Loudoun-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 5-person household.
Age 13
b. ~1927
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Loudoun-County, Virginia |
| Surname | Moyer |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Mercer Mag. District |
| 1935 Residence (County) | Loudoun |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Mercer Mag District |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Samuel Moyer | Head | — | 43 | ~1897 |
| Betty Moyer | Daughter | — | 12 | ~1928 |
| Mary Moyer | Daughter | — | 13 | ~1927 |
| Rosaline Moyer | Spouse | — | 35 | ~1905 |
| John Moyer | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Loudoun, Virginia
Daughter, age 3
Loudoun, Virginia · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moyer |
| Given Name | Mary L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Loudoun-County, Virginia
Daughter, age 13
Loudoun-County, Virginia · implied b. ~1927 — 5 household members
| Surname | Moyer |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Mercer Mag. District |
| 1935 Residence (County) | Loudoun |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 · Virginia
★ You are viewing this record
Sibling
Betty Moyer
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Moyer
Sibling · 1940 · age 9
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 — Loudoun-County, Virginia
Open full size
1940 US Federal Census — Loudoun-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04274-00449)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen G. Anderson | 27 | Daughter | — | Virginia |
| 2 | James Anderson | 6 | Son | — | Virginia |
| 3 | Mary C. Anderson | 4 | Daughter | — | Virginia |
| 4 | Marion W. Anderson | 1 | Daughter | — | Virginia |
| 5 | Charles H. Smith | 43 | Head | Janitor | Virginia |
| 6 | Emma W. Smith | 38 | Wife | — | Virginia |
| 7 | Rosina Smith | 19 | Daughter | Maid | Virginia |
| 8 | Virginia E. Smith | 15 | Daughter | Maid | Virginia |
| 9 | Charles Smith | 15 | Son | Table Waiter | Virginia |
| 10 | Everett L. Smith | 9 | Son | — | Virginia |
| 11 | Dorothy Smith | 5 | Daughter | — | Virginia |
| 12 | James W. Smith | 3 | Son | — | Virginia |
| 13 | Barbara A. Smith | 2 | Daughter | — | Virginia |
| 14 | William Mcdonald | 73 | Boarder | Horse Groom | Virginia |
| 15 | Sherwood Randall | 21 | Boarder | Gardner | Virginia |
| 16 | Aubrey Russ | 26 | Boarder | Stable Boss | Virginia |
| 17 | Pinkney C. Brown | 38 | Head | Stable Boy | Virginia |
| 18 | Ethel J. Brown | 38 | Wife | Maid | Virginia |
| 19 | Thomas C. Brown | 13 | Son | — | Virginia |
| 20 | Carl N. Brown | 11 | Son | — | Virginia |
| 21 | Margaret M. Brown | 8 | Daughter | — | Virginia |
| 22 | James R. Smith | 66 | Head | Hostler | Virginia |
| 23 | Mary Smith | 66 | Wife | — | Virginia |
| 24 | Samuel L. Moyer | 43 | Head | Dairy Proprietor | Penn. |
| 25 | Rosaline Moyer | 35 | Wife | — | Virginia |
| 26 | Mary L. Moyer THIS PERSON | 13 | Daughter | — | Virginia |
| 27 | Betty C. Moyer | 12 | Daughter | — | Virginia |
| 28 | John S. Moyer | 9 | Daughter | — | Virginia |
| 29 | Charles H. Pearson | 46 | Head | Farm Manager | Virginia |
| 30 | Mabel D. Pearson | 41 | Wife | — | Virginia |
| 31 | Charles S. Pearson | 11 | Son | — | Virginia |
| 32 | Lois M. Pearson | 8 | Daughter | — | Virginia |
| 33 | George M. Rhodes | 42 | Head | Dairyman | Virginia |
| 34 | Julia A. Rhodes | 35 | Wife | — | Virginia |
| 35 | Catherine Rhodes | 16 | Daughter | Kitchen Maid | Virginia |
| 36 | Alice V. Rhodes | 15 | Daughter | — | Virginia |
| 37 | George F. Rhodes | 12 | Son | — | Virginia |
| 38 | Ruth R. Rhodes | 11 | Daughter | — | Virginia |
| 39 | Dan F. Rhodes | 5 | Son | — | Virginia |
| 40 | Robert W. Maddox | 48 | Head | Master Of Hounds | Virginia |
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)