MM
Mary Mcmullen — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Snohomish, Washington
Our Model Tree links this Mary Mcmullen across the 1900, 1910 and 1920 US Censuses in Snohomish, Washington (XGBoost, ~Confirmed) — first a spouse (b.~1855), then head of a 3-person household.
Age 65
b. ~1855
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Snohomish, Washington |
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1862 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| Birthplace (normalized) | ireland |
| Township / Ward | South Snohomish Precinct |
| Est. Birth Year | ~1855 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| George Mcmullen | Son | — | 35 | ~1885 |
| Mary Mcmullen | Spouse | — | 65 | ~1855 |
| Edward Mcmullen | Head | — | 73 | ~1847 |
Census Appearances
1900
Snohomish, Washington
Spouse, age 45
Snohomish, Washington · implied b. ~1855 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jan |
| Birth Year | 1855 |
| Year of Immigration | 1871 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Snohomish, Washington
Spouse, age 55
Snohomish, Washington · implied b. ~1855 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMillen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 35 |
| Children Born | 4 |
| Children Living | 4 |
| Year of Immigration | 1871 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Snohomish, Washington
Spouse, age 65
Snohomish, Washington · implied b. ~1855 — 3 household members
| Surname | McMullen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1862 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1889 |
| Birthplace (normalized) | ireland |
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 Mcmullen across 3 US Census years (1900, 1910 and 1920) in Snohomish, Washington, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mcmullen
Spouse · 1920 · age 65 · b. ~1855 · Washington
★ 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 — Snohomish, Washington
Open full size
1920 US Federal Census — Snohomish, Washington
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1939unit:0573)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Springette | 74 | Head | — | Austria |
| 2 | Anna Springette | 69 | Wife | — | Austria |
| 3 | Arthur Woolworth | 35 | Head | Farmer | Michigan |
| 4 | Albert Woolworth | 34 | Wife | — | Michigan |
| 5 | Jessie Woolworth | 12 | Son | Laborer | Washington |
| 6 | Lois Woolworth | 8 | Daughter | Laborer | Washington |
| 7 | Raymond Woolworth | 5 | Son | — | Washington |
| 8 | Joe Ulrich | 26 | Head | — | Switzerland |
| 9 | Mary Ann Ulrich | 66 | Mother | Laborer | Switzerland |
| 10 | Marion Eastman | 53 | Head | Farmer | Iowa |
| 11 | Mamie Eastman | 47 | Wife | — | Minnesota |
| 12 | Ruth Eastman | 21 | Daughter | Laborer | Minnesota |
| 13 | Esther Eastman | 17 | Daughter | — | Minnesota |
| 14 | Willard Campbell | 28 | Head | Boomman | Washington |
| 15 | Alma Campbell | 27 | Wife | Laborer | Washington |
| 16 | Alice Campbell | 8 | Daughter | — | Washington |
| 17 | Robert Miller | 43 | Head | Farmer | Russia-Poland |
| 18 | Ida Miller | 33 | Wife | Laborer | Russia-Poland |
| 19 | Olinda Miller | 14 | Daughter | — | Oklahoma |
| 20 | Martha Miller | 13 | Daughter | — | Washington |
| 21 | Ella Miller | 9 | Daughter | — | Washington |
| 22 | Arthur Miller | 5 | Son | — | Washington |
| 23 | William Buckmeyer | 67 | Head | Farmer | Germany |
| 24 | Wilhelmina Buckmeyer | 63 | Wife | — | Germany |
| 25 | William Buckmeyer | 33 | Son | Farmer | Illinois |
| 26 | Arthur Buckmeyer | 25 | Son | Mechanic | Illinois |
| 27 | Eloise Buckmeyer | 22 | Daughter | Servant | Illinois |
| 28 | Selma Buckmeyer | 19 | Daughter | Servant | Illinois |
| 29 | Edward Mcmullen | 73 | Head | Farmer | Canada |
| 30 | Mary Mcmullen THIS PERSON | 65 | Wife | — | Ireland |
| 31 | George Mcmullen | 35 | Son | Laborer | Wisconsin |
| 32 | George Hereth | 34 | Head | Farmer | Nebraska |
| 33 | Hulda Hereth | 31 | Wife | Laborer | Holland |
| 34 | Alvin Hereth | 4 | Son | — | Washington |
| 35 | Ruth Hereth | 2 | Daughter | — | Washington |
| 36 | Edith Hereth | 0 | Daughter | — | Washington |
| 37 | George Stocker | 49 | Head | Farmer | Pennsylvania |
| 38 | Tisha Stocker | 44 | Wife | — | Germany |
| 39 | Edward Stocker | 18 | Son | Laborer | Washington |
| 40 | Warner Stocker | 16 | Son | Laborer | Washington |
| 41 | Conrad Stocker | 14 | Son | Laborer | Washington |
| 42 | Hulda Stocker | 12 | Daughter | — | Washington |
| 43 | Ruth Stocker | 10 | Daughter | — | Washington |
| 44 | Frances Stocker | 7 | Daughter | — | Washington |
| 45 | Andrew Stocker | 5 | Son | — | Washington |
| 46 | May Stocker | 3 | Daughter | — | Washington |
| 47 | Louis Johnson | 47 | Head | Farmer | Canada |
| 48 | Ethel Johnson | 40 | Wife | — | Washington |
| 49 | Laura Johnson | 16 | Daughter | — | Washington |
| 50 | Margaret Johnson | 10 | Daughter | — | Washington |
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)