DH
David Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this David Harris across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 14-person household.
Age 15
b. ~1925
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Harris |
| Given Name | David M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same Place |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1925 |
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.
14 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Thelma Harris | Daughter | — | 10 | ~1930 |
| Charlotte Harris | Daughter | — | 6 | ~1934 |
| Ivey Harris | Daughter | — | 4 | ~1936 |
| Wilma Harris | Daughter | — | 10 | ~1930 |
| Meir Harris | Head | — | 65 | ~1875 |
| David Harris | Son | — | 15 | ~1925 |
| Ernest Harris | Son | — | 17 | ~1923 |
| Earl Harris | Son | — | 12 | ~1928 |
| Paul Harris | Son | — | 7 | ~1933 |
| Charles Harris | Son | — | 19 | ~1921 |
| Jack Harris | Son | — | 4 | ~1936 |
| James Harris | Son | — | 9 | ~1931 |
| Harry Harris | Son | — | 2 | ~1938 |
| Lottie Harris | Spouse | — | 39 | ~1901 |
Census Appearances
1930
King, Washington
Son, age 4
King, Washington · implied b. ~1926 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | David M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Son, age 15
King-County, Washington · implied b. ~1925 — 14 household members
| Surname | Harris |
| Given Name | David M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Highest Grade | Hs 1 |
| 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 David Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Harris
Son · 1940 · age 15 · b. ~1925 · Washington
★ You are viewing this record
Sibling
Paul Harris
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Harris
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Harris
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ivey Harris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Harris
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Harris
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Harris
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Harris
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Harris
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wilma Harris
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Harris
Sibling · 1940 · age 12
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 — King-County, Washington
Open full size
1940 US Federal Census — King-County, Washington
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-04381-00969)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Peder Larsen | 39 | Head | First Officer | Norway |
| 42 | Edna Larsen | 27 | Wife | — | Colorado |
| 43 | Elsie Larsen | 6 | Daughter | — | Washington |
| 44 | Esther Larsen | 5 | Daughter | — | Oregon |
| 45 | Edward Larsen | 2 | Son | — | Washington |
| 46 | Martha Knorr | 51 | Head | Seamstress | New York |
| 47 | Margaret Knorr | 20 | Daughter | Clerk | Washington |
| 48 | Meir Harris | 65 | Head | — | Illinois |
| 49 | Lottie Harris | 39 | Wife | — | Washington |
| 50 | Charles M. Harris | 19 | Son | Mechanic Helper | Washington |
| 51 | Ernest K. Harris | 17 | Son | — | Washington |
| 52 | David M. Harris THIS PERSON | 15 | Son | — | Washington |
| 53 | Earl E. Harris | 12 | Son | — | Washington |
| 54 | Thelma Harris | 10 | Daughter | — | Washington |
| 55 | Wilma Harris | 10 | Daughter | — | Washington |
| 56 | James H. Harris | 9 | Son | — | Washington |
| 57 | Paul F. Harris | 7 | Son | — | Washington |
| 58 | Charlotte E. Harris | 6 | Daughter | — | Washington |
| 59 | Ivey S. Harris | 4 | Daughter | — | Washington |
| 60 | Jack R. Harris | 4 | Son | — | Washington |
| 61 | Harry E. Harris | 2 | Son | — | Washington |
| 62 | Ivy Eldridge | 46 | Head | — | England |
| 63 | Milton Eldridge | 21 | Son | New Worker | Washington |
| 64 | Lee Eldridge | 19 | Son | — | Washington |
| 65 | Charlotte Eldridge | 16 | Daughter | — | Washington |
| 66 | Delma Eldridge | 15 | Daughter | — | Washington |
| 67 | Tony Barriero | 78 | Head | — | Spain |
| 69 | Burtis Dianala | 39 | Head | Cannery Worker | Philippines |
| 70 | Hazel Dianala | 27 | Wife | Stitcher | Washington |
| 71 | Josephine Dianala | 13 | Daughter | — | Washington |
| 72 | Dolores Dianala | 12 | Daughter | — | Washington |
| 73 | Barbara Dianala | 12 | Daughter | — | Washington |
| 74 | Joseph Lynch | 53 | Head | Car Cleaner | British West Indies |
| 75 | Sarah Lynch | 39 | Wife | — | British West Indies |
| 76 | Daisy Lynch | 16 | Daughter | — | Washington |
| 77 | Vincent Lynch | 15 | Son | — | Washington |
| 78 | William Lynch | 13 | Son | — | Washington |
| 79 | Joseph Jr. Lynch | 12 | Son | — | Washington |
| 80 | Luella Lynch | 5 | Daughter | — | Washington |
Related Census Records
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)