MH
Mary Hayden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hanover-County, Virginia
Our Model Tree links this Mary Hayden across the 1930 and 1940 US Censuses in Hanover-County, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hanover-County, Virginia |
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Beaverdam M. D. |
| 1935 Residence (County) | Hanover |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Beaverdam M D |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Hayden | Head | — | 41 | ~1899 |
| Helen Hayden | Spouse | — | 34 | ~1906 |
| Helen Hayden | Daughter | — | 4 | ~1936 |
| Vivian Hayden | Daughter | — | 7 | ~1933 |
| Bertha Hayden | Daughter | — | 11 | ~1929 |
| Mary Hayden | Daughter | — | 13 | ~1927 |
| Virginia Hayden | Daughter | — | 9 | ~1931 |
| William Hayden | Other | — | 52 | ~1888 |
Census Appearances
1930
Hanover, Virginia
Daughter, age 3
Hanover, Virginia · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | No |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
Hanover-County, Virginia
Daughter, age 13
Hanover-County, Virginia · implied b. ~1927 — 8 household members
| Surname | Hayden |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | Beaverdam M. D. |
| 1935 Residence (County) | Hanover |
| Highest Grade | No 5 |
| 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 Hayden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hayden
Daughter · 1940 · age 13 · b. ~1927 · Virginia
★ You are viewing this record
Sibling
Bertha Hayden
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Hayden
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Hayden
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vivian Hayden
Sibling · 1940 · age 7
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 — Hanover-County, Virginia
Open full size
1940 US Federal Census — Hanover-County, Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04268-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert B. Battisby | 22 | Head | Woodworking | Pennsylvania |
| 2 | Hazel Battisby | 18 | Wife | Housewife | Pennsylvania |
| 3 | Frank B. Foster | 31 | Head | Labourer | Virginia |
| 4 | Willie W. Foster | 28 | Wife | Housewife | West Virginia |
| 5 | William T. Foster | 9 | Son | — | Virginia |
| 6 | Joseph H. Foster | 5 | Son | — | Virginia |
| 7 | Ida E. Foster | 5 | Daughter | — | Virginia |
| 8 | Franklin Jr. Foster | 2 | Son | — | Virginia |
| 9 | William C. Haye | 33 | Head | Labourer | Virginia |
| 10 | Janis F. Haye | 26 | Wife | Housewife | Virginia |
| 11 | George H. Haye | 10 | Son | — | Virginia |
| 12 | Mattie E. Haye | 8 | Daughter | — | Virginia |
| 13 | Willie B. Foster | 24 | Boarder | Labourer | Virginia |
| 14 | Eldin A. Foster | 21 | Boarder | Labourer | Virginia |
| 15 | Duke W. Hancock | 27 | Head | Cutter & Hauler | Virginia |
| 16 | Mary E. Hancock | 21 | Wife | Housewife | Virginia |
| 17 | Wayles J. Hancock | 1 | Son | — | Virginia |
| 18 | Ernest B. Howard | 32 | Head | Employee | Virginia |
| 19 | Hester B. Howard | 27 | Wife | Housewife | Virginia |
| 20 | Ernest B. Jr. Howard | 4 | Son | — | Virginia |
| 21 | Eugene R. Terrell | 24 | Head | Farmer | Virginia |
| 22 | Annie R. Terrell | 21 | Wife | Housewife | Virginia |
| 23 | Pauline Terrell | 4 | Daughter | — | Virginia |
| 24 | Bernard Terrell | 2 | Son | — | Virginia |
| 25 | Andrew J. Taylor | 47 | Head | Plaster | Virginia |
| 26 | Hattie B. Taylor | 39 | Wife | Housewife | Virginia |
| 27 | Mary E. Hayden | 41 | Head | Farmer | Virginia |
| 28 | Helen M. Hayden | 34 | Wife | Housewife | Virginia |
| 29 | Mary E. Hayden THIS PERSON | 13 | Daughter | — | Virginia |
| 30 | Bertha L. Hayden | 11 | Daughter | — | Virginia |
| 31 | Virginia H. Hayden | 9 | Daughter | — | Virginia |
| 32 | Vivian M. Hayden | 7 | Daughter | — | Virginia |
| 33 | Helen M. Hayden | 4 | Daughter | — | Virginia |
| 34 | William Hayden | 52 | Brother | Farmer | Virginia |
| 35 | Ira M. Pleasants | 56 | Head | Construction | Virginia |
| 36 | Susie G. Pleasants | 53 | Wife | Housewife | Virginia |
| 37 | Clara G. Pleasants | 27 | Daughter | Housekeeper | Virginia |
| 38 | Carl W. Pleasants | 25 | Son | Oiling & Grease | Virginia |
| 39 | Brown W. Pleasants | 23 | Son | Truck Driver | Virginia |
| 40 | Charles M. Pleasants | 21 | Son | Foreman | 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)