ME
Mary Edwards — 1940 US Census Record
Model Tree available1940 United States Federal Census · Whatcom-County, Washington
Our Model Tree links this Mary Edwards across the 1910, 1920, 1930 and 1940 US Censuses in Whatcom-County, Washington (XGBoost, ~Confirmed), with identified parents William & Emma — first a daughter (b.~1909), then head of a 4-person household.
Age 31
b. ~1909
Female
Daughter
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Whatcom-County, Washington |
| Surname | Edwards |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Lynden Precinct |
| 1935 Residence (County) | Whatcom |
| Additional Details | |
| Occupation | Telephone oper. |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Telephone Oper. |
| Township / Ward | Lynden Precinct |
| Est. Birth Year | ~1909 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Edwards | Daughter | — | 31 | ~1909 |
| William Edwards | Head | — | 74 | ~1866 |
| James Edwards | Son | — | 29 | ~1911 |
| Emma Edwards | Spouse | — | 62 | ~1878 |
Census Appearances
1910
Whatcom, Washington
Daughter, age 1
Whatcom, Washington · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Edwards |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Utah |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Whatcom, Washington
Daughter, age 11
Whatcom, Washington · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Edwards |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Whatcom, Washington
Daughter, age 21
Whatcom, Washington · implied b. ~1909 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Edwards |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | New York |
| Mother's Birthplace | Utah |
| Occupation | Operator |
| Industry | Telephone |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Whatcom-County, Washington
Daughter, age 31
Whatcom-County, Washington · implied b. ~1909 — 4 household members
| Surname | Edwards |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Lynden Precinct |
| 1935 Residence (County) | Whatcom |
| Occupation | Telephone oper. |
| Industry | Telephone Co. |
| Class of Worker | PW |
| Hours Worked | 36 |
| Income (1939) | 242 |
| Highest Grade | H 4 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Edwards across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Edwards (~0.92 confidence) and mother Emma Edwards (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Edwards
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Emma Edwards
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Edwards
Daughter · 1940 · age 31 · b. ~1909 · Washington
★ You are viewing this record
Sibling
James Edwards
Sibling · 1940 · age 29
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 — Whatcom-County, Washington
Open full size
1940 US Federal Census — Whatcom-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04369-00453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest W. Lennart | 46 | Head | Farmer | Sweden |
| 2 | Edith Lennart | 46 | Wife | — | Nebraska |
| 3 | Lucille Lennart | 19 | Daughter | — | Wyoming |
| 4 | Bernice Lennart | 17 | Daughter | — | Washington |
| 5 | Marilyn Lennart | 10 | Daughter | — | Washington |
| 6 | Carol Lennart | 3 | Daughter | — | Washington |
| 7 | Wayne Lennart | 2 | Son | — | Washington |
| 8 | Gerrit Vander Kamp | 38 | Head | Farmer | Iowa |
| 9 | Bessie Vander Kamp | 33 | Wife | — | Washington |
| 10 | Alice Vander Kamp | 11 | Daughter | — | Washington |
| 11 | Kathleen Vander Kamp | 8 | Daughter | — | Washington |
| 12 | Gerrit Boerendaal | 41 | Head | Carpenter | Netherlands |
| 13 | Stella Boerendaal | 40 | Wife | — | Iowa |
| 14 | Alvin Boerendaal | 9 | Son | — | South Dakota |
| 15 | William Fritzberg | 41 | Head | Truck Driver | Sweden |
| 16 | Evelyn Fritzberg | 39 | Wife | — | Nebraska |
| 17 | Donald Fritzberg | 10 | Son | — | Washington |
| 18 | James Fritzberg | 8 | Son | — | Washington |
| 19 | William De Boer | 49 | Head | Farmer | Netherlands |
| 20 | Annie De Boer | 42 | Wife | — | Netherlands |
| 21 | John De Boer | 18 | Son | Farm Hand | Washington |
| 22 | Gerdine De Boer | 14 | Daughter | — | Washington |
| 23 | Roberta A. De Boer | 5 | Daughter | — | Washington |
| 24 | Robert De Boer | 5 | Son | — | Washington |
| 25 | William Edwards | 74 | Head | Farmer | New York |
| 26 | Emma Edwards | 62 | Wife | — | Utah |
| 27 | Mary Edwards THIS PERSON | 31 | Daughter | Telephone Oper. | Washington |
| 28 | James Edwards | 29 | Son | Farm Hand | Washington |
| 29 | Gerrit Nyland | 56 | Head | Farmer | Netherlands |
| 30 | Willemina Nyland | 55 | Wife | — | Netherlands |
| 31 | George Nyland | 20 | Son | Farm Hand | Canada-Eng |
| 32 | John Nyland | 16 | Son | — | Washington |
| 33 | Joan Meade | 24 | Daughter | Housekeeper | Canada-Eng |
| 34 | Jane Meade | 4 | Daughter | — | California |
| 35 | William Meade | 1 | Son | — | Washington |
| 36 | Jacob De Hoog | 51 | Head | Farmer | Netherlands |
| 37 | Gertrude De Hoog | 51 | Wife | — | Washington |
| 38 | William De Hoog | 17 | Son | — | Washington |
| 39 | Flora De Hoog | 15 | Daughter | — | Washington |
| 40 | Bert De Hoog | 9 | Son | — | Washington |
Related Census Records
Pedigree Summary
Mary + 1 sibling
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)