DM
David Morgan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this David Morgan across the 1920, 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 7-person household.
Age 43
b. ~1897
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Morgan |
| Given Name | David M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Vice-President |
| Industry | Northern Life Insurance Co. |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | H-2 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Vice-President |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Helen Monaghan | Other | — | 23 | ~1917 |
| David Morgan | Head | — | 43 | ~1897 |
| Hazel Morgan | Spouse | — | 48 | ~1892 |
| Dorothy Morgan | Daughter | — | 10 | ~1930 |
| Ruth Morgan | Daughter | — | 19 | ~1921 |
| Barbara Morgan | Daughter | — | 13 | ~1927 |
| Jean Morgan | Daughter | — | 22 | ~1918 |
Census Appearances
1920
King, Washington
Head, age 22
King, Washington · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | David M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Ohio |
| Mother's Birthplace | D.C. |
| Occupation | Cashier |
| Industry | Insurance Co. |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
King, Washington
Head, age 32
King, Washington · implied b. ~1898 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Morgan |
| Given Name | David M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | New York |
| Occupation | Vice President |
| Industry | Insurance Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 13500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
King-County, Washington
Head, age 43
King-County, Washington · implied b. ~1897 — 7 household members
| Surname | Morgan |
| Given Name | David M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Vice-President |
| Industry | Northern Life Insurance Co. |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 156 |
| Highest Grade | H-2 |
| 1935 Residence | Same house |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 David Morgan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Morgan
Head · 1940 · age 43 · b. ~1897 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-04382-00733)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Armin L. Schroeder | 64 | Head | — | Missouri |
| 42 | Estella A. Schroeder | 58 | Wife | — | Tennessee |
| 43 | Clara G. Horton | 65 | Head | — | Iowa |
| 44 | Persis Horton | 47 | Daughter | Piano Teacher | Washington |
| 45 | Millie Horton | 44 | Daughter | Insurance | Washington |
| 46 | Elizabeth Haydine | 22 | Servant | Servant | Washington |
| 47 | William Woodruff | 56 | Head | General Agent Freight Dept | Oregon |
| 48 | Annie T. Woodruff | 54 | Wife | — | Oregon |
| 49 | David M. Morgan THIS PERSON | 43 | Head | Vice-President | Oregon |
| 50 | Hazel M. Morgan | 48 | Wife | — | Washington |
| 51 | Jean L. Morgan | 22 | Daughter | — | Washington |
| 52 | Ruth M. Morgan | 19 | Daughter | — | Washington |
| 53 | Barbara M. Morgan | 13 | Daughter | — | Washington |
| 54 | Dorothy L. Morgan | 10 | Daughter | — | Washington |
| 55 | Helen Monaghan | 23 | Servant | Servant | New York |
| 56 | Eugene Griffin | 30 | Head | Teacher | Washington |
| 57 | Margaret Griffin | 23 | Wife | — | Washington |
| 58 | Caroline Griffin | 1 | Daughter | — | Washington |
| 59 | Leona Bowman | 18 | Servant | Servant | Washington |
| 60 | Horace W. Mccurdy | 40 | Head | Civil Engineer | Washington |
| 61 | Catharine Mccurdy | 39 | Wife | — | California |
| 62 | James Mccurdy | 16 | Son | — | Washington |
| 63 | Thomas Mccurdy | 11 | Son | — | Washington |
| 64 | Caroline Williamson | 54 | Head | — | North Dakota |
| 65 | Reinier Beeuwkes | 63 | Head | Electrical Engineer | New Jersey |
| 66 | Anna Beeuwkes | 62 | Wife | — | New York |
| 68 | Thomas H. Carver | 68 | Head | Assistant City Engineer | Ohio |
| 69 | Bertha A. Carver | 68 | Wife | — | Indiana |
| 70 | Rudolph Trapamer | 55 | Head | Druggist | Michigan |
| 71 | Genevieve Trapamer | 45 | Wife | — | Washington |
| 72 | Gretchen Trapamer | 31 | Daughter | Clerk | Washington |
| 73 | Alex C. Owens | 47 | Head | Manager | Washington |
| 74 | Alma M. Owens | 47 | Wife | — | Oregon |
| 75 | William R. Owens | 16 | Son | — | Washington |
| 76 | Alex C. Jr. Owens | 14 | Son | — | Washington |
| 77 | Laura D. Merritt | 55 | Head | Teacher | Minnesota |
| 78 | Louise L. Merritt | 58 | Sister | Teacher | Minnesota |
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)