WM
William Mullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pittsburg-County, Oklahoma
Our Model Tree links this William Mullen across the 1920, 1930 and 1940 US Censuses in Pittsburg-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1873), then head of a 3-person household.
Age 67
b. ~1873
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pittsburg-County, Oklahoma |
| Surname | Mullen |
| Given Name | William Pine |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | McAlester City |
| 1935 Residence (County) | Pittsburg |
| Additional Details | |
| Occupation | Adjuster |
| Industry | Armory Store |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 151 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Adjuster |
| Township / Ward | Mcalester City |
| Est. Birth Year | ~1873 |
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 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mullen | Head | — | 67 | ~1873 |
| Lucy Mullen | Spouse | — | 65 | ~1875 |
| William Mullen | Son | — | 27 | ~1913 |
Census Appearances
1920
Pittsburg, Oklahoma
Head, age 46
Pittsburg, Oklahoma · implied b. ~1874 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | William D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Coal feeder |
| Industry | Coal mine & Oil |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Pittsburg, Oklahoma
Head, age 57
Pittsburg, Oklahoma · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | William P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 36 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Operator |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Pittsburg-County, Oklahoma
Head, age 67
Pittsburg-County, Oklahoma · implied b. ~1873 — 3 household members
| Surname | Mullen |
| Given Name | William Pine |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | McAlester City |
| 1935 Residence (County) | Pittsburg |
| Occupation | Adjuster |
| Industry | Armory Store |
| Class of Worker | E |
| Hours Worked | 40 |
| Income (1939) | 151 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 William Mullen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
William Mullen
Head · 1940 · age 67 · b. ~1873 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Pittsburg-County, Oklahoma
Open full size
1940 US Federal Census — Pittsburg-County, Oklahoma
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-03325-00466)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | May Staff | 50 | Wife | — | Oklahoma |
| 42 | Barbara June Staff | 21 | Daughter | — | Oklahoma |
| 43 | William Pine Mullen THIS PERSON | 67 | Head | Adjuster | Ohio |
| 44 | Lucy Adeline Mullen | 65 | Wife | — | Arkansas |
| 45 | William Mullen | 27 | Son | — | Oklahoma |
| 46 | Lyman H. Allsup | 33 | Head | Laborer | Oklahoma |
| 47 | Helen Allsup | 32 | Wife | Truck Driver | Oklahoma |
| 48 | Raymond Frank Allsup | 5 | Son | — | Oklahoma |
| 49 | Judith Lynn Allsup | 2 | Daughter | — | Oklahoma |
| 50 | John Staff | 83 | Head | — | Kentucky |
| 51 | Kate Staff | 71 | Wife | — | Arkansas |
| 52 | George H. Sharp | 22 | Head | Laborer | Oklahoma |
| 53 | Annie Sharp | 63 | Mother | — | Arkansas |
| 54 | Hailey Hastings | 23 | Head | Laborer | Oklahoma |
| 55 | Jo Edith Hastings | 23 | Wife | — | Oklahoma |
| 56 | James Edward Hastings | 3 | Son | — | Oklahoma |
| 57 | Earl Iasine | Jasine | 19 | Head | Carpenter | Oklahoma |
| 58 | Maurine Iasine | Jasine | 22 | Wife | — | Oklahoma |
| 61 | Laura Pratt | 65 | Head | — | Tennessee |
| 62 | George Mcbee | 57 | Head | Laborer | Oklahoma |
| 63 | Anna Mcbee | 53 | Wife | — | Arkansas |
| 64 | Eugene Mcbee | 16 | Son | — | Oklahoma |
| 65 | Stanley Mcbee | 16 | Son | — | Oklahoma |
| 67 | Marion Scavarda | 64 | Head | Merchant | Italy |
| 68 | Teresa Scavarda | 54 | Wife | — | Italy |
| 69 | Ollie Scavarda | 30 | Daughter | Sales Lady | Kansas |
| 70 | Mike Scavarda | 28 | Son | Baker | Oklahoma |
| 71 | O. E. Tryon | 49 | Head | Officer Of City | Oklahoma |
| 72 | Lelia Tryon | 49 | Wife | Director Of Education | Oklahoma |
| 74 | Joseph Cameron | 33 | Head | — | Oklahoma |
| 75 | Thelma Cameron | 36 | Wife | Housekeeper | West Virginia |
| 76 | David H. Mote | 73 | Head | — | Mississippi |
| 77 | Clara Bell Mote | 73 | Wife | — | Illinois |
| 78 | Walter Mcelhaney | 48 | Head | Fireman | Oklahoma |
| 79 | Lena Mcelhaney | 47 | Wife | — | Oklahoma |
| 80 | Clara Arlaughter Mcelhaney | 25 | Daughter | — | Oklahoma |
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)