MT
Mildred Thomas — 1930 US Census Record
Model Tree available1930 United States Federal Census · King, Washington
Our Model Tree links this Mildred Thomas across the 1910, 1920 and 1930 US Censuses in King, Washington (XGBoost, ~Confirmed), with identified parents Harry & Harry — first a daughter (b.~1901), then head of a 6-person household.
Age 29
b. ~1901
Female
Daughter
Born: Wyoming
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | King, Washington |
| Surname | Thomas |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Occupation | Book keeper |
| Industry | Ice delivery company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Occupation | Book Keeper |
| Township / Ward | Seattle City |
| Est. Birth Year | ~1901 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mildred Thomas | Daughter | — | 29 | ~1901 |
| Harry Thomas | Head | — | 64 | ~1866 |
| Guy Thomas | Son | — | 33 | ~1897 |
| Joe Thomas | Son | — | 24 | ~1906 |
| Velma Thomas | Spouse | — | 23 | ~1907 |
| Marion Thomas | Spouse | — | 60 | ~1870 |
Census Appearances
1910
King, Washington
Daughter, age 9
King, Washington · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Wales |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1920
King, Washington
Daughter, age 19
King, Washington · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Mildred I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
King, Washington
Daughter, age 29
King, Washington · implied b. ~1901 — 6 household members
| Surname | Thomas |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Kentucky |
| Occupation | Book keeper |
| Industry | Ice delivery company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Mildred Thomas across 3 US Census years (1910, 1920 and 1930) in King, Washington, using XGBoost record linkage. Identified parents: father Harry Thomas (~0.92 confidence) and father Harry Thomas (~0.92 confidence) and mother Marion Thomas (~0.92 confidence) and mother Mary Thomas (~0.92 confidence) and mother Velma Thomas (~0.50 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
Harry Thomas
b. ~1866
Source father
● Household
· direct · ~0.92
Father
Harry Thomas
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Marion Thomas
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Mary Thomas
b. ~1870
Source mother
● Household
· direct · ~0.92
Mother
Velma Thomas
b. ~1907
Source mother
● Household
· direct · ~0.5
This person
Anchor record
Mildred Thomas
Daughter · 1930 · age 29 · b. ~1901 · Washington
★ You are viewing this record
Sibling
Joe Thomas
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Guy Thomas
Sibling · 1930 · age 33
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:1930:15thcensus2497unit:0731)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ernest Morris | 42 | Head | Pharmacist | Pennsylvania |
| 2 | Mary Morris | 42 | Wife | — | Scotland |
| 3 | Joseph J. Delaney | 33 | Head | Fireman | Pennsylvania |
| 4 | Barbara A. Delaney | 56 | Mother | — | Pennsylvania |
| 5 | Anderson Dorothy M. Delaney | 7 | Grand-daughter | — | Washington |
| 6 | James Andrena | 45 | Head | Cook | Greece |
| 7 | Coula Andrena | 26 | Wife | — | Greece |
| 8 | Nicholas Andrena | 3 | Son | — | Washington |
| 9 | Eustasios Andrena | 40 | Brother | Cook | Greece |
| 10 | Christopher Andrena | 37 | Brother | Cook | Greece |
| 11 | Philip Velios | 42 | Head | Business Manager | Greece |
| 12 | Phia Velios | 26 | Wife | — | Greece |
| 13 | Drosia Velios | 2 | Son | — | Washington |
| 14 | Frederick Allan | 51 | Head | Guard | Pennsylvania |
| 15 | Rose Allan | 51 | Wife | — | Illinois |
| 16 | Jack Hanson | 47 | Head | Auto Mechanic | Iowa |
| 17 | Nellie Hanson | 37 | Wife | — | Iowa |
| 18 | Earl Hanson | 15 | Son | — | Montana |
| 19 | Jack Hanson | 11 | Son | — | Canada English |
| 20 | James Michalost | 35 | Head | Auto Mechanic | Canada English |
| 21 | Hilda E. Michalost | 26 | Wife | — | Canada English |
| 22 | Ellen L. Michalost | 2 | Daughter | — | Canada English |
| 23 | Frank D. Weaver | 26 | Head | Draftsman | Michigan |
| 24 | Helen Weaver | 25 | Wife | General Work | Michigan |
| 25 | Richie Johnstone | 30 | Head | Bank Teller | North Dakota |
| 26 | Harry J. Thomas | 64 | Head | — | Ohio |
| 27 | Marion J. Thomas | 60 | Wife | — | Kentucky |
| 28 | Guy E. Thomas | 33 | Son | City Fireman | Wyoming |
| 29 | Mildred Thomas THIS PERSON | 29 | Daughter | Book Keeper | Wyoming |
| 30 | Joe J. Thomas | 24 | Son | Copper Smith | Washington |
| 31 | Velma V. Thomas | 23 | Wife | Wig Maker | Washington |
| 32 | John Aaslen | 40 | Head | Retail Merchant | Norway |
| 33 | Karen Aaslen | 38 | Wife | — | Norway |
| 34 | Besta Aaslen | 10 | Daughter | — | Washington |
| 35 | Anna Aaslen | 11 | Daughter | — | Washington |
| 36 | Edwin Bethards | 50 | Head | Store Keeper | Ohio |
| 37 | Charlotte Bethards | 42 | Wife | Sales Lady | Norway |
| 38 | Jack Bethards | 14 | Son | — | Missouri |
| 39 | Julian Bethards | 8 | Son | — | Washington |
| 40 | Elizabeth Hood | 68 | Head | — | New York |
| 41 | Hattie J. Hood | 58 | Sister | — | New York |
| 42 | Galla Hoff | 40 | Head | Stenographer | Kansas |
| 43 | Galla J. G. Hoff | 11 | Daughter | — | California |
| 44 | Billie Hoff | 9 | Daughter | — | Washington |
| 45 | Dorothy Anderson | 17 | Servant | — | Washington |
| 46 | Dominic Yotti | 51 | Head | Hotel Manager | Pennsylvania |
| 47 | Patricia Arnsen | 26 | Head | Telephone Operator | Michigan |
| 48 | William Arnsen | 7 | Son | — | Washington |
| 49 | Jozelle Arnsen | 1 | Daughter | — | Washington |
| 50 | Francis Triplett | 47 | Head | Seamstress | Indiana |
Pedigree Summary
Mildred + 2 siblings
Gen 1 · 5 parents
~0.84
Max depth 4 (1900–1950 window)
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)