AT
Ada Thomas — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Clackamas, Oregon
Our Model Tree links this Ada Thomas across the 1910, 1920 and 1930 US Censuses in Clackamas, Oregon (XGBoost, ~Confirmed) — first a spouse (b.~1886), then head of a 4-person household.
Age 34
b. ~1886
Female
Spouse
Born: Oregon
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Clackamas, Oregon |
| Surname | Thomas |
| Given Name | Ada M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Marquam Precinct |
| Est. Birth Year | ~1886 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Ada Thomas | Spouse | — | 34 | ~1886 |
| Marian Thomas | Son | — | 7 | ~1913 |
| John Thomas | Son | — | 3 | ~1917 |
| Coradon Thomas | Head | — | 40 | ~1880 |
Census Appearances
1910
Clackamas, Oregon
Spouse, age 24
Clackamas, Oregon · implied b. ~1886 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Ada |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Oregon |
| Years Married | 4 |
| Children Born | 0 |
| Children Living | 0 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1920
Clackamas, Oregon
Spouse, age 34
Clackamas, Oregon · implied b. ~1886 — 4 household members
| Surname | Thomas |
| Given Name | Ada M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Clackamas, Oregon
Spouse, age 44
Clackamas, Oregon · implied b. ~1886 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Adah M |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 21 |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Ada Thomas across 3 US Census years (1910, 1920 and 1930) in Clackamas, Oregon, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Thomas
Spouse · 1920 · age 34 · b. ~1886 · Oregon
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Clackamas, Oregon
Open full size
1920 US Federal Census — Clackamas, Oregon
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1492unit:0203)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Crawford | 46 | Head | Farmer | Ireland |
| 52 | Mag Crawford | 27 | Wife | — | Oregon |
| 53 | Verna M Crawford | 2 | Daughter | — | Oregon |
| 54 | Mary E Mcheley | 64 | Head | Farmer | Pennsylvania |
| 55 | Vincent Mcheley | 32 | Son | Laborer | Pennsylvania |
| 56 | Mabel Mcheley | 26 | Daughter | — | Oregon |
| 57 | Aranthus E Thomas | 71 | Head | Farmer | Oregon |
| 58 | Lydia M Thomas | 68 | Wife | — | Missouri |
| 59 | Ben Thomas | 34 | Son | Laborer | Oregon |
| 60 | Grace Dark | 41 | Head | — | Oregon |
| 61 | Marvin Dark | 9 | Son | — | Oregon |
| 62 | Reva Dark | 7 | Daughter | — | Oregon |
| 63 | Coradon J Thomas | 40 | Head | Farmer | Oregon |
| 64 | Ada M Thomas THIS PERSON | 34 | Wife | — | Oregon |
| 65 | Marian Thomas | 7 | Son | — | Oregon |
| 66 | John Thomas | 3 | Son | — | Oregon |
| 67 | Cloud Stanton | 45 | Head | Farmer | Indiana |
| 68 | Klara Stanton | 35 | Wife | — | South Dakota |
| 69 | Luther Stanton | 14 | Son | — | Minnesota |
| 70 | Joe Stanton | 12 | Son | — | Minnesota |
| 71 | Lillian Stanton | 9 | Daughter | — | Oregon |
| 72 | Nora Stanton | 3 | Daughter | — | Oregon |
| 73 | Alfred T Dale | 46 | Head | Farmer | Minnesota |
| 74 | Martin A Dale | 43 | Brother | Painter | Minnesota |
| 75 | Bertha Dale | 80 | Mother | — | Norway |
| 76 | Lee Parish | 57 | Head | Laborer | Georgia |
| 77 | Maggie Parish | 48 | Wife | — | Georgia |
| 78 | Monroe Parish | 25 | Son | Laborer | Georgia |
| 79 | Claudius Parish | 24 | Son | Laborer | Georgia |
| 80 | Lena Parish | 20 | Daughter | — | Georgia |
| 81 | Gordon Parish | 16 | Son | Laborer | Georgia |
| 82 | Cindy Parish | 9 | Daughter | — | Georgia |
| 83 | William Parish | 33 | Head | Laborer | Georgia |
| 84 | Sophronia Parish | 27 | Wife | — | Arkansas |
| 85 | Joseph Hoffman | 72 | Father-in-law | — | Ohio |
| 86 | Bert Parish | 20 | Boarder | Laborer | Oregon |
| 87 | Herbert Wohlford | 39 | Head | Laborer | Wisconsin |
| 88 | Lena Wohlford | 36 | Wife | — | Wisconsin |
| 89 | Milton Wohlford | 19 | Son | Laborer | Wisconsin |
| 90 | Ruby Wohlford | 16 | Daughter | — | Wisconsin |
| 91 | Lindsey Wohlford | 12 | Son | — | Washington |
| 92 | Gordon Wohlford | 10 | Son | — | Washington |
| 93 | Franklin Wohlford | 8 | Son | — | Washington |
| 94 | Irene Wohlford | 5 | Daughter | — | Washington |
| 95 | Violet Wohlford | 1 | Daughter | — | Oregon |
| 96 | Albert Abney | 26 | Head | Laborer | Oregon |
| 97 | Ida Abney | 18 | Wife | — | North Dakota |
| 98 | Tom E Mortensen | 35 | Head | Sawyer | Minnesota |
| 99 | Esther M Mortensen | 30 | Wife | — | Oregon |
| 100 | Ramon A Mortensen | 10 | Son | — | Oregon |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)