MH
Mary Haas — 1930 US Census Record
Linked across censuses1930 United States Federal Census · King, Washington
Our Model Tree links this Mary Haas across the 1930 and 1940 US Censuses in King, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 6-person household.
Age 17
b. ~1913
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Haas |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Auburn City |
| Est. Birth Year | ~1913 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Haas | Son | — | 15 | ~1915 |
| Catherine Haas | Spouse | — | 40 | ~1890 |
| Mary Haas | Daughter | — | 17 | ~1913 |
| Fred Haas | Head | — | 51 | ~1879 |
| Agnes Haas | Daughter | — | 13 | ~1917 |
| John Haas | Son | — | 14 | ~1916 |
Census Appearances
1930
King, Washington
Daughter, age 17
King, Washington · implied b. ~1913 — 6 household members
| Surname | Haas |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
King-County, Washington
Daughter, age 26
King-County, Washington · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Haus |
| Given Name | Marianne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Seattle city |
| 1935 Residence (County) | King |
| Occupation | Office work |
| Industry | Dress shop |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 0 |
| 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 Mary Haas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Haas
Daughter · 1930 · age 17 · b. ~1913 · Washington
★ You are viewing this record
Sibling
John Haas
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Haas
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Haas
Sibling · 1930 · age 15
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
1930 US Federal Census — King, Washington
Open full size
1930 US Federal Census — King, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2489unitrs:0749)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank D Merrill | 59 | Head | Physician | New Jersey |
| 52 | G. M. Clark | 32 | Head | Agent And Coal | Oregon |
| 53 | Leona Clark | 25 | Wife | — | Iowa |
| 54 | Elma M. Clark | 4 | Daughter | — | Oregon |
| 55 | Charles Duvall | 44 | Head | Carpenter | Kansas |
| 56 | Marguerite I Duvall | 33 | Wife | — | Canada English |
| 57 | Lillian B Duvall | 11 | Daughter | — | Oregon |
| 58 | Raphael E Duvall | 9 | Son | — | Washington |
| 59 | Nellie E Duvall | 8 | Daughter | — | Canada English |
| 60 | Fred M Haas | 51 | Head | Carpenter | Wisconsin |
| 61 | Catherine Haas | 40 | Wife | — | Minnesota |
| 62 | Mary J. Haas THIS PERSON | 17 | Daughter | — | Washington |
| 63 | Francis M Haas | 15 | Son | — | Washington |
| 64 | John H Haas | 14 | Son | — | Washington |
| 65 | Agnes A. Haas | 13 | Daughter | — | Washington |
| 66 | Emma Barber | 62 | Head | — | England |
| 67 | Harry W Case | 51 | Head | Restaurat | Massachusetts |
| 68 | Maude Case | 41 | Wife | — | Ohio |
| 69 | D. Guy Earp | 54 | Head | Printer | Oregon |
| 70 | Emma E Earp | 52 | Wife | — | Washington |
| 71 | Ernest B Dull | 7 | Roomer | — | Louisiana |
| 72 | Charles E Wagner | 41 | Head | Laborer | Nebraska |
| 73 | Blanche E Wagner | 39 | Wife | — | Nebraska |
| 74 | Mildred E Wagner | 16 | Daughter | — | Nebraska |
| 75 | Arthur P. Franklin | 28 | Head | Musician | Washington |
| 76 | Lorene M Franklin | 24 | Wife | Bookkeeper | Wisconsin |
| 77 | Ray Martyn | 30 | Head | News Paper | South Dakota |
| 78 | Alice E. Martyn | 33 | Wife | Service Man | Ohio |
| 79 | Robert Martyn | 4 | Son | — | Washington |
| 80 | William C O'Brien | 67 | Head | Messenger | Canada English |
| 81 | Fanny O'Brien | 64 | Wife | — | Germany |
| 82 | Walter F Garrison | 40 | Head | Brakeman | Alabama |
| 83 | June E. Garrison | 15 | Daughter | — | Washington |
| 84 | Eunice Legama | 75 | Head | — | Iowa |
| 85 | Black C. F Legama | 39 | Son | Brakeman | Oregon |
| 86 | Myrtle Legama | 9 | Daughter | — | Washington |
| 87 | Barber R Legama | 70 | Cousin | Servant | Iowa |
| 88 | H. D. Wolters | 47 | Head | Engineer | South Dakota |
| 89 | Carrie B. Wolters | 44 | Wife | — | Minnesota |
| 90 | Carolyn M. Wolters | 17 | Daughter | — | Washington |
| 91 | Elizabeth L Wolters | 12 | Daughter | — | Washington |
| 92 | Harry Gilbert | 33 | Head | Laborer | Ohio |
| 93 | Maude Gilbert | 36 | Wife | — | Norway |
| 94 | S. Yoshida | 39 | Head | Night Watchman | Japan |
| 95 | M. Yoshida | 28 | Wife | — | Japan |
| 96 | William M. Kelso | 44 | Head | Railroad | Missouri |
| 97 | Elizabeth C. Kelso | 44 | Wife | — | Missouri |
| 98 | Ruth A Miller | 25 | Roomer | Restaurant | Kansas |
| 99 | Charles F Hartman | 54 | Head | Railroad | Minnesota |
| 100 | Carrie Hartman | 54 | Wife | — | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)