MP
Mary Pearson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Pierce, Washington
Our Model Tree links this Mary Pearson across the 1920, 1930 and 1940 US Censuses in Pierce, Washington (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a daughter (b.~1916), then head of a 5-person household.
Age 14
b. ~1916
Female
Daughter
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pierce, Washington |
| Surname | Pearson |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Tacoma City |
| 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Pearson | Daughter | — | 14 | ~1916 |
| Charles Pearson | Head | — | 67 | ~1863 |
| Hannah Pearson | Other | — | 52 | ~1878 |
| Robert Pearson | Son | — | 26 | ~1904 |
| Charles Pearson | Son | — | 24 | ~1906 |
Census Appearances
1920
Pierce, Washington
Daughter, age 3
Pierce, Washington · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pearson |
| Given Name | Mary E. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Pierce, Washington
Daughter, age 14
Pierce, Washington · implied b. ~1916 — 5 household members
| Surname | Pearson |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Pierce-County, Washington
Daughter, age 24
Pierce-County, Washington · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Pearson |
| Given Name | Merry E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Tacoma City |
| 1935 Residence (County) | Pierce |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Pearson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Pearson (~0.92 confidence) and father Charles Pearson (~0.92 confidence) and father Charles Pearson (~0.92 confidence) and mother Hannah Pearson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Pearson
b. ~1863
Source father
● Household
· direct · ~0.92
Father
Charles Pearson
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Charles Pearson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Hannah Pearson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Pearson
Daughter · 1930 · age 14 · b. ~1916 · Washington
★ You are viewing this record
Sibling
Robert Pearson
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Pearson
Sibling · 1930 · age 24
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:0449)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Alice | 4 | Daughter | — | Washington |
| 2 | Jackson Jacobson | 24 | Brother-in-law | Laborer | Norway |
| 3 | Frederick H. Evans | 35 | Head | Repairman | South Dakota |
| 4 | Lillian Evans | 34 | Wife-H | — | Michigan |
| 5 | Pauline Evans | 10 | Daughter | — | Washington |
| 6 | Peter Ursich | 50 | Head | Meat Cutter | Yugoslavia |
| 7 | Elizabeth Ursich | 41 | Wife-H | — | Norway |
| 8 | Margaret Ursich | 17 | Daughter | — | Washington |
| 9 | Vickie Ursich | 16 | Daughter | — | Washington |
| 10 | Peter Jr. Ursich | 7 | Son | — | Washington |
| 11 | Lester D. Schaller | 23 | Head | Proprietor | Washington |
| 12 | Faye B. Schaller | 26 | Wife-H | — | Wisconsin |
| 13 | Patricia Lou Schaller | 1 | Daughter | — | Washington |
| 14 | Carl K. Jurstram | 20 | Brother-in-law | Salesman | Washington |
| 15 | Natalie Bomazay | 29 | Sister-in-law | Supervisor | Wisconsin |
| 16 | William J. Clark | 78 | Head | Contractor | England |
| 17 | Mary Clark | 77 | Wife-H | — | England |
| 18 | Fred B. Clark | 21 | Son | Claim Agent | Colorado |
| 19 | Ethel Clark | 17 | Daughter | — | Washington |
| 20 | William Clarke | 71 | Head | — | England |
| 21 | Frances M. Clarke | 65 | Wife-H | — | England |
| 22 | Ernest L. Clarke | 41 | Son | Cashier | Indiana |
| 23 | Charles M. Pearson | 67 | Head | Physician | Sweden |
| 24 | Hannah C. Pearson | 52 | Wife-H | — | Sweden |
| 25 | Robert L. Pearson | 26 | Son | Bond Salesman | Illinois |
| 26 | Charles F. Pearson | 24 | Son | — | Illinois |
| 27 | Mary E. Pearson THIS PERSON | 14 | Daughter | — | Wisconsin |
| 28 | Gerald C. Masten | 24 | Head | Printer | Minnesota |
| 29 | Mary E. Masten | 22 | Wife-H | — | Montana |
| 30 | Max Ludwig | 58 | Head | Librarian | Minnesota |
| 31 | Laura Judd | 54 | Lodger | Librarian | Iowa |
| 32 | Claude E. Whitehead | 31 | Head | Salesman | Washington |
| 33 | Hazel Whitehead | 27 | Wife-H | Teacher | Washington |
| 34 | Frank J. Miller | 67 | Head | Clerk | New York |
| 35 | Emma Miller | 66 | Wife-H | — | New York |
| 36 | Melvin H. Miller | 80 | Brother | — | Massachusetts |
| 37 | Herbert Brotherton | 35 | Head | Salesman | Michigan |
| 38 | Ella Brotherton | 32 | Wife-H | — | Michigan |
| 39 | Robert Brotherton | 10 | Son | — | Washington |
| 40 | Peter Forsythe | 38 | Head | Buyer | Illinois |
| 41 | Edna M. Forsythe | 34 | Wife-H | — | Missouri |
| 42 | Lorraine Forsythe | 14 | Daughter | — | Washington |
| 43 | Frederick Phillips | 37 | Head | Manager | New York |
| 44 | Helen Phillips | 35 | Wife-H | — | Indiana |
| 45 | Samuel Grotman | 56 | Head | Dealer | Canada |
| 46 | Fanny Grotman | 49 | Wife-H | — | Canada |
| 47 | Bernard Grotman | 16 | Son | — | Canada |
| 48 | Meta Grotman | 15 | Daughter | — | Canada |
| 49 | Herbert Christianson | 33 | Head | Vice President | Minnesota |
| 50 | Morgan Christianson | 34 | Wife-H | — | New York |
Pedigree Summary
Mary + 2 siblings
Gen 1 · 4 parents
~0.92
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)