CM
Clara Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Whatcom, Washington
Our Model Tree links this Clara Martin across the 1920 and 1930 US Censuses in Whatcom, Washington (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 10-person household.
Age 15
b. ~1915
Female
Daughter
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Whatcom, Washington |
| Surname | Martin |
| Given Name | Clara B |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Bellingham City |
| Est. Birth Year | ~1915 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Vernon Martin | Son | — | 11 | ~1919 |
| Doris Martin | Daughter | — | 9 | ~1921 |
| Jeanette Martin | Daughter | — | 5 | ~1925 |
| Alice Martin | Daughter | — | 13 | ~1917 |
| Maryann Martin | Daughter | — | 8 | ~1922 |
| Andy Martin | Head | — | 47 | ~1883 |
| Harold Martin | Son | — | 19 | ~1911 |
| Clara Martin | Daughter | — | 15 | ~1915 |
| Irene Martin | Daughter | — | 21 | ~1909 |
| Agnes Martin | Spouse | — | 42 | ~1888 |
Census Appearances
1920
Whatcom, Washington
Daughter, age 5
Whatcom, Washington · implied b. ~1915 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Whatcom, Washington
Daughter, age 15
Whatcom, Washington · implied b. ~1915 — 10 household members
| Surname | Martin |
| Given Name | Clara B |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| 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 Clara Martin across 2 US Census years (1920 and 1930) in Whatcom, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Clara Martin
Daughter · 1930 · age 15 · b. ~1915 · Washington
★ You are viewing this record
Sibling
Irene Martin
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Martin
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Martin
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maryann Martin
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Martin
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Martin
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanette Martin
Sibling · 1930 · age 5
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 — Whatcom, Washington
Open full size
1930 US Federal Census — Whatcom, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2521unit:1126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary J Lymner | 22 | daughter | None | Washington |
| 2 | Albert L Taylor | 51 | head | Saw Filer | Michigan |
| 3 | Julia Taylor | 54 | wife | None | Michigan |
| 4 | Wesley G Waite | 57 | head | Caretaker | Illinois |
| 5 | Matilda M Waite | 55 | wife | None | Illinois |
| 6 | Howard F Waite | 20 | son | Bookkeeper | Washington |
| 7 | Lois M Waite | 15 | daughter | None | Washington |
| 8 | Darrell C Isac | 36 | head | Mechanic | Idaho |
| 9 | Rachel Isac | 32 | wife | None | Idaho |
| 10 | Dora Isac | 10 | daughter | None | Idaho |
| 11 | John Asberg | 43 | head | Line Man | Norway |
| 12 | Anna M Asberg | 43 | wife | None | Norway |
| 13 | Bernice A Asberg | 11 | daughter | None | Washington |
| 14 | Alice M Asberg | 9 | daughter | None | Washington |
| 15 | Thelma S Asberg | 5 | daughter | None | Washington |
| 16 | Harvey S Maxwell | 64 | head | None | Illinois |
| 17 | Anna S Maxwell | 57 | wife | None | Indiana |
| 18 | John Sparr | 58 | head | Retail Merchant | Pennsylvania |
| 19 | Barbara D Sparr | 52 | wife | None | Ohio |
| 20 | Jas E Emmons | 43 | head | Janitor | Wisconsin |
| 21 | Kenneth Emmons | 20 | son | Grader | Wisconsin |
| 22 | Lawrence Emmons | 18 | son | None | Wisconsin |
| 23 | Jas E Jr Emmons | 14 | son | None | Wisconsin |
| 24 | Hardy Emmons | 12 | son | None | Wisconsin |
| 25 | Jaden Emmons | 9 | son | None | South Dakota |
| 26 | Kendall Emmons | 7 | son | None | South Dakota |
| 27 | Lyman Emmons | 5 | son | None | Washington |
| 28 | Alice A Hutchinson | 75 | head | Housekeeper | United States |
| 29 | Wallace G Bell | 49 | head | Minister | United States |
| 30 | Esther W Bell | 47 | wife | None | Wales |
| 31 | Lloyd J Ritchie | 28 | head | Contractor | United States |
| 32 | Mildred Ritchie | 23 | wife | Bookkeeper | Ohio |
| 33 | Mary Rakedraw | 51 | mother-in-law | None | West Virginia |
| 34 | Simon E Taylor | 54 | head | Contractor | Illinois |
| 35 | Harriet I Taylor | 45 | wife | None | Washington |
| 36 | Albert G Taylor | 23 | son | Apprentice | Washington |
| 37 | Freda Crepe | 21 | boarder | Office Work | Canada English |
| 38 | Iver Iverson | 60 | roomer | Nurse | Norway |
| 39 | Peter O Iverson | 42 | roomer | Gardener | Norway |
| 40 | Hannah N Iverson | 84 | sister-in-law | None | Norway |
| 41 | Andy Martin | 47 | head | Retail Merchant | Minnesota |
| 42 | Agnes Martin | 42 | wife | None | Minnesota |
| 43 | Irene Martin | 21 | daughter | Bookkeeper | Washington |
| 44 | Harold K Martin | 19 | son | Clerk | Washington |
| 45 | Clara B Martin THIS PERSON | 15 | daughter | None | Washington |
| 46 | Alice J Martin | 13 | daughter | None | Washington |
| 47 | Vernon W Martin | 11 | son | None | Washington |
| 48 | Doris E Martin | 9 | daughter | None | Washington |
| 49 | Maryann Martin | 8 | daughter | None | Washington |
| 50 | Jeanette Martin | 5 | daughter | None | 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)