MC
Mary Cline — 1940 US Census Record
Linked across censuses1940 United States Federal Census · King-County, Washington
Our Model Tree links this Mary Cline across the 1930 and 1940 US Censuses in King-County, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | King-County, Washington |
| Surname | Cline |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Additional Details | |
| Occupation | Office Help |
| Industry | Merchandise |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 546 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Occupation | Office Help |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1919 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Cline | Daughter | — | 14 | ~1926 |
| Mary Cline | Daughter | — | 21 | ~1919 |
| Arthur Cline | Son | — | 19 | ~1921 |
| Arthur Cline | Head | — | 36 | ~1904 |
| Eugene Cline | Son | — | 14 | ~1926 |
| Mildred Cline | Spouse | — | 40 | ~1900 |
| Edith Cline | Daughter | — | 23 | ~1917 |
Census Appearances
1930
King, Washington
Daughter, age 11
King, Washington · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cline |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Louisiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
King-County, Washington
Daughter, age 21
King-County, Washington · implied b. ~1919 — 7 household members
| Surname | Cline |
| Given Name | Mary S. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Seattle City |
| 1935 Residence (County) | King |
| Occupation | Office Help |
| Industry | Merchandise |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 546 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Cline across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cline
Daughter · 1940 · age 21 · b. ~1919 · Washington
★ You are viewing this record
Sibling
Edith Cline
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Cline
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Cline
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Cline
Sibling · 1940 · age 19
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-t0627-04379-00013)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Burton | 1 | Son | — | Washington |
| 42 | Clarence A Friel | 49 | Head | Editor | Connecticut |
| 43 | Susan Friel | 46 | Wife | — | New York |
| 45 | Ray Austin | 34 | Head | Teacher | Ohio |
| 46 | Bessie L Cushing | 51 | Sister | — | Wisconsin |
| 47 | Talmer Pierce | 25 | Lodger | — | Montana |
| 48 | Rose Stoltz | 48 | Lodger | — | Missouri |
| 49 | Claire B. Dollie | 39 | Head | Saleslady | Minnesota |
| 50 | Gloria B. Dollie | 10 | Daughter | — | Washington |
| 51 | Arthur C. Cline | 36 | Head | Repair Man | West Virginia |
| 52 | Mildred W. Cline | 40 | Wife | — | Louisiana |
| 53 | Mary S. Cline THIS PERSON | 21 | Daughter | Office Help | Texas |
| 54 | Arthur C. Jr. Cline | 19 | Son | — | Texas |
| 55 | Elizabeth H. Cline | 14 | Daughter | — | Texas |
| 56 | Eugene Cline | 14 | Son | — | Washington |
| 57 | Edith M. Cline | 23 | Daughter | — | Texas |
| 58 | Arthur C. Macmillan | 58 | Head | — | Michigan |
| 59 | Elizabeth Macmillan | 57 | Wife | Dressmaker | Kentucky |
| 60 | Lenore R. Harlan | 68 | Head | — | Pennsylvania |
| 61 | Dorothea M. Hansen | 32 | Lodger | Secretary | Massachusetts |
| 62 | Iraic M Carl | 57 | Head | Manager | Nebraska |
| 63 | Ann Coulter | 28 | Lodger | — | Ireland |
| 64 | Christian Schonessen | 48 | Lodger | — | Norway |
| 65 | William J. Adams | 70 | Lodger | — | Canada English |
| 66 | Alexandria Dewitch | 75 | Lodger | — | Pennsylvania |
| 67 | John Grant | 66 | Lodger | — | Nebraska |
| 68 | Charlotte Droitning | 65 | Lodger | — | Norway |
| 69 | Gernie Snuggerud | 80 | Lodger | — | Illinois |
| 70 | Mayble F. Warnie | 69 | Lodger | — | Wisconsin |
| 71 | Myrtle Glossup | 53 | Lodger | Nurse | Wisconsin |
| 72 | Laura Barnard | 50 | Lodger | — | Montana |
| 73 | Charles Fine | 76 | Lodger | — | England |
| 74 | Alexandria Mcclurey | 87 | Lodger | — | Canada English |
| 75 | George Grimberg | 72 | Lodger | — | Holland |
| 76 | Charles Hoffman | 88 | Lodger | — | New York |
| 77 | Arthur Rice | 67 | Lodger | — | Missouri |
| 78 | Henry Rethore | 70 | Lodger | — | Germany |
| 79 | John Amick | 86 | Lodger | — | Iowa |
| 80 | Mathias Sample | 79 | Lodger | — | Iowa |
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)