RC
Robert Cunningham — 1940 US Census Record
Model Tree available1940 United States Federal Census · Snohomish-County, Washington
Our Model Tree links this Robert Cunningham across the 1920, 1930 and 1940 US Censuses in Snohomish-County, Washington (XGBoost, ~Confirmed), with identified parents John & William — first a head (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Snohomish-County, Washington |
| Surname | Cunningham |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Centerville E.P. |
| 1935 Residence (County) | Snohomish |
| Additional Details | |
| Occupation | Recreation Leader |
| Industry | WPA School Project |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 744 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Recreation Leader |
| Township / Ward | Centerville Ep |
| Est. Birth Year | ~1915 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Karen Cunningham | Daughter | — | ~1940 | |
| Robert Cunningham | Head | — | 25 | ~1915 |
| Phillip Cunningham | Son | — | 2 | ~1938 |
| Juanita Cunningham | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Snohomish, Washington
Son, age 5
Snohomish, Washington · implied b. ~1915 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Snohomish, Washington
Son, age 15
Snohomish, Washington · implied b. ~1915 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Robert G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Snohomish-County, Washington
Head, age 25
Snohomish-County, Washington · implied b. ~1915 — 4 household members
| Surname | Cunningham |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Centerville E.P. |
| 1935 Residence (County) | Snohomish |
| Occupation | Recreation Leader |
| Industry | WPA School Project |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 744 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Robert Cunningham across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Cunningham (~0.92 confidence) and father William Cunningham (~0.92 confidence) and mother Eva Cunningham (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Cunningham
b. ~1879
Source father
● Household
· direct · ~0.92
Father
William Cunningham
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Eva Cunningham
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Cunningham
Head · 1940 · age 25 · b. ~1915 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Snohomish-County, Washington
Open full size
1940 US Federal Census — Snohomish-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04358-00405)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elvera Hauge | 36 | Wife | Farmer | Washington |
| 2 | Herbert S Beyer | 42 | Head | Logger | Utah |
| 3 | Esther Beyer | 41 | Wife | — | Wisconsin |
| 4 | Vallory Beyer | 16 | Daughter | — | Washington |
| 5 | Ronald Beyer | 12 | Son | — | Washington |
| 6 | Ardath Beyer | 11 | Daughter | — | Washington |
| 7 | Barry Beyer | 9 | Son | — | Washington |
| 8 | Charles L. Harvey | 37 | Head | Pulp Operator | Pennsylvania |
| 9 | Jean Harvey | 29 | Wife | — | Washington |
| 10 | Jean Lee Harvey | 10 | Son | — | Washington |
| 11 | Flora Jean Harvey | 3 | Daughter | — | Washington |
| 12 | Eunice V Cochrane | 39 | Head | — | Washington |
| 13 | James Cochrane | 16 | Son | — | Washington |
| 14 | Shirley Cochrane | 14 | Daughter | — | Washington |
| 15 | Lorraine Cochrane | 12 | Daughter | — | Washington |
| 16 | Robert Cunningham THIS PERSON | 25 | Head | Recreation Leader | Washington |
| 17 | Juanita Cunningham | 25 | Wife | — | Montana |
| 18 | Phillip Cunningham | 2 | Son | — | Washington |
| 19 | Karen Cunningham | 0 | Daughter | — | Washington |
| 20 | William G. Hodge | 78 | Head | Farmer | Scotland |
| 21 | Mary Hodge | 71 | Wife | — | Scotland |
| 22 | William R. Hodge | 39 | Head | Woodcutter | Iowa |
| 23 | Edna Hodge | 35 | Wife | — | Iowa |
| 24 | Patricia Hodge | 12 | Daughter | — | Washington |
| 25 | George N. Tuttle | 51 | Head | Telegrapher | Washington |
| 26 | Harry W Hitchcock | 56 | Head | Farmer | Illinois |
| 27 | Catherine Hitchcock | 51 | Wife | — | Washington |
| 28 | Jacob H Michel | 73 | Head | Painter | Wisconsin |
| 29 | Alexine Michel | 63 | Wife | — | Canada French |
| 30 | George Theodore Michel | 64 | Brother-in-law | Cook | Canada French |
| 31 | Alice Mccarty | 64 | Head | — | Canada English |
| 32 | Charles Teal | 42 | Boarder | Laborer | Minnesota |
| 33 | Ralph Pitchford | 50 | Head | Clerk | Illinois |
| 34 | Robbie Pitchford | 46 | Wife | — | Missouri |
| 35 | Carl E. Pearson | 47 | Head | Contract Stacker | Sweden |
| 36 | Lilly M Pearson | 52 | Wife | — | Massachusetts |
| 37 | Margaret E Pearson | 14 | Daughter | — | Washington |
| 38 | Rosa Locke | 76 | Head | — | Minnesota |
| 39 | Clara Belle Locke | 44 | Daughter | Teacher | Minnesota |
| 40 | Henri Frederic Michel | 48 | Head | Law Commissioner | Wisconsin |
Pedigree Summary
Robert
Gen 1 · 3 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)