MM
Mary Mullen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vigo-County, Indiana
Our Model Tree links this Mary Mullen across the 1930 and 1940 US Censuses in Vigo-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 6-person household.
Age 14
b. ~1926
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vigo-County, Indiana |
| Surname | Mullen |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Terre Haute |
| 1935 Residence (County) | Vigo |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Terre Haute |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Geraldine Mullen | Daughter | — | 9 | ~1931 |
| Mary Mullen | Daughter | — | 14 | ~1926 |
| James Mullen | Head | — | 42 | ~1898 |
| Joseph Mullen | Son | — | 4 | ~1936 |
| James Mullen | Son | — | 12 | ~1928 |
| Catherine Mullen | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Vigo, Indiana
Daughter, age 4
Vigo, Indiana · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | Mary K |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Vigo-County, Indiana
Daughter, age 14
Vigo-County, Indiana · implied b. ~1926 — 6 household members
| Surname | Mullen |
| Given Name | Mary C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Terre Haute |
| 1935 Residence (County) | Vigo |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Mullen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mullen
Daughter · 1940 · age 14 · b. ~1926 · Indiana
★ You are viewing this record
Sibling
Joseph Mullen
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mullen
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Geraldine Mullen
Sibling · 1940 · age 9
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 — Vigo-County, Indiana
Open full size
1940 US Federal Census — Vigo-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01103-00895)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ruby T Albright | 40 | Wife | — | Illinois |
| 2 | Lloyd V Albright | 19 | Son | Laborer | Indiana |
| 3 | Chas R Jackson | 64 | Head | Laborer | Indiana |
| 4 | Essie D Jackson | 48 | Wife | — | Indiana |
| 5 | Dwight Miller | 50 | Head | Carpenter | Illinois |
| 6 | Gladys D Miller | 39 | Wife | — | Indiana |
| 7 | James H Mullen | 42 | Head | Locomotive Engineer | Indiana |
| 8 | Catherine Mullen | 36 | Wife | — | Indiana |
| 9 | Mary C Mullen THIS PERSON | 14 | Daughter | — | Indiana |
| 10 | James H Mullen | 12 | Son | — | Indiana |
| 11 | Geraldine M Mullen | 9 | Daughter | — | Indiana |
| 12 | Joseph C Mullen | 4 | Son | — | Indiana |
| 13 | Max A Holbert | 45 | Head | Utility Man | Indiana |
| 14 | Maymie Holbert | 40 | Wife | — | Indiana |
| 15 | Jack H Holbert | 13 | Son | — | Indiana |
| 16 | Jean B Bohn | 33 | Daughter | Bookkeeper | Indiana |
| 17 | Wm F Beckwith | 56 | Head | Proprietor | Indiana |
| 18 | Violet P Beckwith | 57 | Wife | — | Kentucky |
| 19 | Harry J Jenkins | 28 | Head | Truck Driver | Indiana |
| 20 | Doris M Jenkins | 29 | Wife | — | Indiana |
| 21 | James R Jenkins | 2 | Son | — | Indiana |
| 22 | Harry J Jenkins | 61 | Father | — | Indiana |
| 23 | Elizabeth Taylor | 55 | Head | Servant | Indiana |
| 24 | Robert Taylor | 17 | Son | — | Kentucky |
| 25 | Russell Clankamp | 52 | Head | Laborer | Indiana |
| 26 | Stella Clankamp | 49 | Wife | — | Indiana |
| 27 | Russell Jr Clankamp | 12 | Son | — | Indiana |
| 28 | Wm H Garvin | 78 | Head | — | Indiana |
| 29 | David Colwell | 50 | Head | Signal Man | Indiana |
| 30 | Hazel I Colwell | 35 | Wife | — | South Dakota |
| 31 | Maxine Colwell | 11 | Daughter | — | South Dakota |
| 32 | Donald L Colwell | 9 | Son | — | South Dakota |
| 33 | Wm T Colwell | 6 | Son | — | Iowa |
| 34 | Audrey J Colwell | 4 | Daughter | — | Iowa |
| 35 | Crangie Smith | 56 | Head | Hod Carrier | North Carolina |
| 36 | Elnora Smith | 46 | Wife | — | Indiana |
| 37 | Arnold L Smith | 18 | Son | — | Indiana |
| 38 | Crangiett Smith | 10 | Son | — | Indiana |
| 39 | Norlan L Smith | 8 | Son | — | Indiana |
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)