JM
John Mullen — 1940 US Census Record
Model Tree available1940 United States Federal Census · Yavapai-County, Arizona
Our Model Tree links this John Mullen across the 1920, 1930 and 1940 US Censuses in Yavapai-County, Arizona (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Male
Son
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yavapai-County, Arizona |
| Surname | Mullen |
| Given Name | John Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | C. S. D. # 3 |
| 1935 Residence (County) | Yavapai |
| Additional Details | |
| Occupation | Laborer |
| Industry | Forest Service |
| Class of Worker | GW |
| Hours Worked | 13 |
| Income (1939) | 250 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Laborer |
| Township / Ward | C S D 3 |
| Est. Birth Year | ~1918 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Carol Mullen | Daughter | — | 10 | ~1930 |
| J Mullen | Head | — | 50 | ~1890 |
| Joseph Mullen | Son | — | 24 | ~1916 |
| Richard Mullen | Son | — | 17 | ~1923 |
| John Mullen | Son | — | 22 | ~1918 |
| Mildred Mullen | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Yavapai, Arizona
Son, age 2
Yavapai, Arizona · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | John O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | California |
| Mother's Birthplace | Louisiana |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Yavapai, Arizona
Son, age 12
Yavapai, Arizona · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | John O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | California |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Yavapai-County, Arizona
Son, age 22
Yavapai-County, Arizona · implied b. ~1918 — 6 household members
| Surname | Mullen |
| Given Name | John Oscar |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | C. S. D. # 3 |
| 1935 Residence (County) | Yavapai |
| Occupation | Laborer |
| Industry | Forest Service |
| Class of Worker | GW |
| Hours Worked | 13 |
| Income (1939) | 250 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 John Mullen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Mullen (~0.92 confidence) and father John Mullen (~0.92 confidence) and father J Mullen (~0.92 confidence) and mother Mildred Mullen (~0.92 confidence) and mother Millie Mullen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Mullen
b. ~1879
Source father
● Household
· direct · ~0.92
Father
John Mullen
b. ~1880
Source father
● Household
· direct · ~0.92
Father
J Mullen
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Mildred Mullen
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Millie Mullen
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mullen
Son · 1940 · age 22 · b. ~1918 · Arizona
★ You are viewing this record
Sibling
Richard Mullen
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mullen
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carol Mullen
Sibling · 1940 · age 10
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
1940 US Federal Census — Yavapai-County, Arizona
Open full size
1940 US Federal Census — Yavapai-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00114-00630)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Gerala | 45 | Head | Laborer | Mexico |
| 42 | Luz Gerala | 36 | Wife | — | Mexico |
| 43 | Barbara Gerala | 10 | Daughter | — | Arizona |
| 44 | Frank Jr. Gerala | 8 | Son | — | Arizona |
| 45 | Ernestine Gerala | 6 | Daughter | — | Arizona |
| 46 | Gloria Gerala | 4 | Daughter | — | Arizona |
| 47 | Tommie Derano | 19 | Son | Laborer | Arizona |
| 48 | Carlos Derano | 18 | Step-son | Laborer | New Mexico |
| 49 | Ray Derano | 16 | Step-son | — | Arizona |
| 50 | Basil Presnell | 33 | Head | Painter | Texas |
| 51 | Hazel Presnell | 22 | Wife | — | Missouri |
| 52 | Zane Presnell | 5 | Son | — | Arizona |
| 53 | Jackie Presnell | 2 | Son | — | Arizona |
| 54 | Lane E. Towne | 27 | Head | Radio Engineer | Iowa |
| 55 | Rose Towne | 26 | Wife | — | Utah |
| 56 | Dana E. Jr. Towne | 3 | Son | — | Utah |
| 57 | Lewis J. Mc Donald | 33 | Head | Science Teacher | Montana |
| 58 | Irene Mc Donald | 31 | Wife | — | Wisconsin |
| 59 | Janet Mc Donald | 1 | Daughter | — | Arizona |
| 60 | J. D. Mullen | 50 | Head | Superintendent | California |
| 61 | Mildred Mullen | 46 | Wife | — | Louisiana |
| 62 | Joseph Burr Mullen | 24 | Son | Helper | Arizona |
| 63 | John Oscar Mullen THIS PERSON | 22 | Son | Laborer | Arizona |
| 64 | Richard Lee Mullen | 17 | Son | — | Arizona |
| 65 | Carol Elizabeth Mullen | 10 | Daughter | — | Arizona |
| 66 | Elmer Gerrit | 25 | Head | Butcher | Texas |
| 67 | La Juanda Gerrit | 18 | Wife | Waitress | Texas |
| 68 | Ray Childers | 28 | Head | Sausage Maker | Arizona |
| 69 | Beatrice Childers | 37 | Wife | — | Oklahoma |
| 70 | Coy Harvey Childers | 16 | Son | — | Texas |
| 71 | Sam Smith | 49 | Head | Manager Grocery Store | Kansas |
| 72 | Stella Smith | 49 | Wife | — | Kansas |
| 73 | Samuel Clair Smith | 23 | Son | Clerk In Retail Store | Kansas |
| 74 | Ileo Ethel Smith | 20 | Daughter | Clerk In Retail Store | Kansas |
| 75 | Cinabio Mirando | 48 | Head | Miner | Mexico |
| 76 | Elisa Mirando | 38 | Wife | — | Mexico |
| 77 | Alex Valenz | 61 | Lodger | — | Mexico |
| 78 | Robert Rudolph White | 34 | Head | Plumber | Oklahoma |
| 79 | Edna Gertrude White | 33 | Wife | — | Arkansas |
| 80 | Judith May White | 12 | Daughter | — | Arizona |
Pedigree Summary
John + 3 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)