MR
Mary Richard — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Virginia
Our Model Tree links this Mary Richard across the 1930 and 1940 US Censuses in Frederick-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Virginia |
| Surname | Richard |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Back Creek Dist. |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Occupation | At College |
| Class of Worker | S |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Occupation | At College |
| Township / Ward | Back Creek Dist |
| Est. Birth Year | ~1918 |
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 |
|---|---|---|---|---|
| Martha Richard | Daughter | — | 22 | ~1918 |
| Mary Richard | Daughter | — | 22 | ~1918 |
| Elizabeth Richard | Daughter | — | 18 | ~1922 |
| Naomi Richard | Daughter | — | 30 | ~1910 |
| Daisy Richard | Spouse | — | 59 | ~1881 |
| George Richard | Head | — | 62 | ~1878 |
Census Appearances
1930
Frederick, Virginia
Daughter, age 12
Frederick, Virginia · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richard |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Frederick-County, Virginia
Daughter, age 22
Frederick-County, Virginia · implied b. ~1918 — 6 household members
| Surname | Richard |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Back Creek Dist. |
| 1935 Residence (County) | Frederick |
| Occupation | At College |
| Class of Worker | S |
| Highest Grade | C 2 |
| 1935 Residence | Same House |
| 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 Richard across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Richard
Daughter · 1940 · age 22 · b. ~1918 · Virginia
★ You are viewing this record
Sibling
Martha Richard
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Naomi Richard
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Richard
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 — Frederick-County, Virginia
Open full size
1940 US Federal Census — Frederick-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04264-00044)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary L. Beakley | 12 | Daughter | School | Virginia |
| 2 | Lola M. Beakley | 7 | Daughter | School | Virginia |
| 3 | Guy R. Beakley | 5 | Son | Child | Virginia |
| 4 | Georgia A. Beakley | 3 | Daughter | Child | Virginia |
| 5 | Joseph W. Stree | 73 | Head | Retired | Virginia |
| 6 | Lewis W. Utterback | 34 | Head | Truck Driving | Virginia |
| 7 | Gladys V. Utterback | 28 | Wife | Housekeeping | Virginia |
| 8 | Lewis W. Utterback | 6 | Son | Child | Virginia |
| 9 | Sadie M. Utterback | 4 | Daughter | Child | Virginia |
| 10 | John P. Heishman | 40 | Head | Farmer | West Virginia |
| 11 | Lola M. Heishman | 34 | Wife | Housekeeping | West Virginia |
| 12 | Lois M. Heishman | 7 | Daughter | School | West Virginia |
| 13 | Sarah E. Penner | 71 | Head | Housekeeping | Virginia |
| 14 | Walter F. Brill | 58 | Head | Farming | Virginia |
| 15 | Allie V. Brill | 61 | Wife | Housekeeping | Virginia |
| 16 | Roger T. Sager | 40 | Head | Miller | Virginia |
| 17 | Bessie L. Sager | 42 | Wife | Housekeeping | West Virginia |
| 18 | Hester C. Sager | 15 | Daughter | Housekeeping | Virginia |
| 19 | Hazel L. Sager | 12 | Daughter | School | Virginia |
| 20 | Roger L. Sager | 9 | Son | School | Virginia |
| 21 | Florence J. Sager | 7 | Daughter | School | Virginia |
| 22 | James T. Sager | 5 | Son | Child | Virginia |
| 23 | Ernest T. Cooper | 57 | Head | Farmer | Virginia |
| 24 | Grace N. Cooper | 58 | Wife | Housekeeping | West Virginia |
| 25 | Esther C. Cooper | 21 | Daughter | Housekeeping | Virginia |
| 26 | Harry S. Brill | 51 | Head | Farming | Virginia |
| 27 | Minnie M. Brill | 50 | Wife | Housekeeping | Virginia |
| 28 | Robert L. Brill | 26 | Son | Farming | Virginia |
| 29 | Rachel H. Brill | 24 | Daughter-in-law | Housekeeping | Virginia |
| 30 | Eleanor M. Brill | 6 | Granddaughter | Child | Virginia |
| 31 | Irene Brill | 3 | Granddaughter | Child | Virginia |
| 32 | William S. Orndorff | 44 | Head | Farming | Virginia |
| 33 | Alma J. Orndorff | 38 | Wife | Housekeeping | Virginia |
| 34 | Ollie C. Brill | 58 | Head | Farming | Virginia |
| 35 | George H. Richard | 62 | Head | Farming | Virginia |
| 36 | Daisy B. Richard | 59 | Wife | Housekeeping | Virginia |
| 37 | Naomi H. Richard | 30 | Daughter | Office Work | Virginia |
| 38 | Mary L. Richard THIS PERSON | 22 | Daughter | At College | Virginia |
| 39 | Martha L. Richard | 22 | Daughter | At College | Virginia |
| 40 | Elizabeth H. Richard | 18 | Daughter | School | 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)