KA
Katherine Anderson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pierce, Washington
Our Model Tree links this Katherine Anderson across the 1930 and 1940 US Censuses in Pierce, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 7-person household.
Age 14
b. ~1916
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pierce, Washington |
| Surname | Anderson |
| Given Name | Katherine F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Woodrow Precinct |
| Est. Birth Year | ~1916 |
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 1930 census.
| Name | Relation to head | Relative to Katherine | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Anderson | Daughter | — | 18 | ~1912 |
| Hazel Anderson | Daughter | — | 11 | ~1919 |
| Helen Anderson | Daughter | — | 11 | ~1919 |
| Arthur Anderson | Son | — | 16 | ~1914 |
| Sophie Anderson | Other | — | 47 | ~1883 |
| Katherine Anderson | Daughter | — | 14 | ~1916 |
| John Anderson | Head | — | 54 | ~1876 |
Census Appearances
1930
Pierce, Washington
Daughter, age 14
Pierce, Washington · implied b. ~1916 — 7 household members
| Surname | Anderson |
| Given Name | Katherine F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Pierce-County, Washington
Daughter, age 24
Pierce-County, Washington · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Kathryn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Woodrow Precinct |
| Occupation | Teacher |
| Industry | Public Schools |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 912 |
| Highest Grade | C-3 |
| 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 Katherine Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Katherine Anderson
Daughter · 1930 · age 14 · b. ~1916 · Washington
★ You are viewing this record
Sibling
Evelyn Anderson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Anderson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Anderson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Anderson
Sibling · 1930 · age 16
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 — Pierce, Washington
Open full size
1930 US Federal Census — Pierce, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2512unit:1136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Hallstrom Albert Hellstrom | 12 | Son | — | Washington |
| 52 | Hallstrom Helen J Hellstrom | 11 | Daughter | — | Washington |
| 53 | Hallstrom Will Hellstrom | 6 | Son | — | Washington |
| 54 | Hugh Lindstrom | 56 | Head | Laborer | Sweden |
| 55 | Esther M Lindstrom | 43 | Wife-H | — | Minnesota |
| 56 | Herbert Lindstrom | 18 | Son | Laborer | Minnesota |
| 57 | Carl R Lindstrom | 12 | Son | — | Minnesota |
| 58 | Helen R Lindstrom | 6 | Daughter | — | Minnesota |
| 59 | John W Barley | 55 | Head | Mechanic | Tennessee |
| 60 | Helen J Barley | 45 | Wife-H | — | New York |
| 61 | John Nelson | 50 | Head | Laborer | Sweden |
| 62 | Andrew Larson | 45 | Head | Laborer | Sweden |
| 63 | Clotilda Larson | 60 | Wife-H | — | Utah |
| 64 | John Larson | 48 | Brother | Laborer | Sweden |
| 65 | Lyman A Huddleston | 68 | Head | Blacksmith | Minnesota |
| 66 | Albin P Anderson | 50 | Head | Fruit Farmer | Sweden |
| 67 | Alma H Anderson | 45 | Wife-H | — | Sweden |
| 68 | Lloyd J Anderson | 19 | Son | Waiter | Washington |
| 69 | Bernice J Anderson | 12 | Daughter | — | Washington |
| 70 | John H Anderson | 54 | Head | Millwright | Sweden |
| 71 | Sophie O Anderson | 47 | Wife-H | — | Sweden |
| 72 | Evelyn H Anderson | 18 | Daughter | Stenographer | Washington |
| 73 | Arthur C Anderson | 16 | Son | — | Washington |
| 74 | Katherine F Anderson THIS PERSON | 14 | Daughter | — | Washington |
| 75 | Helen A Anderson | 11 | Daughter | — | Washington |
| 76 | Hazel H Anderson | 11 | Daughter | — | Washington |
| 77 | Nels Olson | 53 | Head | Gardener | Sweden |
| 78 | Hjalmar Jensen | 44 | Head | Salesman | Norway |
| 79 | Henrietta M Jensen | 45 | Wife-H | — | Norway |
| 80 | Ruth E Jensen | 11 | Daughter | — | Washington |
| 81 | Nels D Gustafson | 32 | Head | Farmer | Sweden |
| 82 | Edith L Gustafson | 36 | Wife-H | Clerk | Kansas |
| 83 | David F Olson | 40 | Head | Shipper | Kansas |
| 84 | Hannah L Olson | 40 | Wife-H | — | Washington |
| 85 | Dorothy O Olson | 14 | Daughter | — | Washington |
| 86 | Milton D Olson | 12 | Son | — | Washington |
| 87 | Warren S Olson | 8 | Son | — | Washington |
| 88 | Marion E Olson | 5 | Daughter | — | Washington |
| 89 | Janet F Olson | 0 | Daughter | — | Washington |
| 90 | Clara M Johnson | 69 | Mother-in-law | — | Sweden |
| 91 | Hattie Hart | 44 | Head | — | Sweden |
| 92 | Lloyd D Hart | 15 | Son | — | Montana |
| 93 | Clarence C Hart | 22 | Son | Laborer | Wisconsin |
| 94 | Fred C Hart | 17 | Son | Laborer | Minnesota |
| 95 | Alice M Hart | 20 | Daughter | Clerk | Minnesota |
| 96 | Russell F Hart | 10 | Son | — | Montana |
| 97 | Elmer D Hart | 8 | Son | — | Montana |
| 98 | John E Reed | 53 | Head | Farmer | Ohio |
| 99 | Julia F Reed | 59 | Wife-H | — | Sweden |
| 100 | John E Reed | 13 | Son | — | Washington |
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)