MB
Mary Buck — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbia-County, Arkansas
Our Model Tree links this Mary Buck across the 1930 and 1940 US Censuses in Columbia-County, Arkansas (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 5-person household.
Age 44
b. ~1896
Female
Spouse
Born: Arkansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbia-County, Arkansas |
| Surname | Buck |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Union |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
| Township / Ward | Magnolia City |
| Est. Birth Year | ~1896 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| William Malone | Son | — | 7 | ~1933 |
| Claire Malone | Daughter | — | 11 | ~1929 |
| Clyde Buck | Head | — | 43 | ~1897 |
| Mary Buck | Spouse | — | 44 | ~1896 |
| Chas Buck | Son | — | 12 | ~1928 |
Census Appearances
1930
Columbia, Arkansas
Spouse, age 33
Columbia, Arkansas · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Buck |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Arkansas |
| Age at First Marriage | 24 |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
1940
Columbia-County, Arkansas
Spouse, age 44
Columbia-County, Arkansas · implied b. ~1896 — 5 household members
| Surname | Buck |
| Given Name | Mary D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arkansas |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | Union |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Arkansas |
| Birth State | Arkansas |
| Birth Country | United States |
| Birthplace (normalized) | arkansas |
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 Buck across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Buck
Spouse · 1940 · age 44 · b. ~1896 · Arkansas
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Columbia-County, Arkansas
Open full size
1940 US Federal Census — Columbia-County, Arkansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00126-00453)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joe D. Hudson | 60 | Head | Boarding House | Arkansas |
| 42 | Lalie Hudson | 61 | Wife | Boarding House | Louisiana |
| 43 | Dewey Hudson | 34 | Son | Derrick Man | Arkansas |
| 44 | Josie Hudson | 34 | Daughter-in-law | Saleslady | Arkansas |
| 45 | Johnnie Hudson | 16 | Grandson | — | Arkansas |
| 46 | Jack Bolen | 22 | Lodger | Machinist | S. Carolina |
| 47 | E. A. Jarvis | 34 | Lodger | Rough Neck | Texas |
| 48 | Rodney Stewart | 31 | Lodger | Drill Driver | Arkansas |
| 49 | Paul Keaton | 24 | Lodger | Salesman | Arkansas |
| 50 | Geo Monroe | 58 | Head | Distributor | Arkansas |
| 51 | Martha Monroe | 53 | Wife | Postmaster | Arkansas |
| 52 | Winston Couch | 36 | Head | Dentist | Arkansas |
| 53 | Carolyn Couch | 33 | Wife | — | Arkansas |
| 54 | Sarah Couch | 6 | Daughter | — | Arkansas |
| 55 | Clyde Buck | 43 | Head | Land Man | Arkansas |
| 56 | Mary D. Buck THIS PERSON | 44 | Wife | — | Arkansas |
| 57 | Chas Jr. Buck | 12 | Son | — | Arkansas |
| 58 | Claire Malone | 11 | Daughter | — | Arkansas |
| 59 | William E. Malone | 7 | Son | — | Arkansas |
| 60 | Ralph Dudney | 47 | Head | Broker | Arkansas |
| 61 | Sarah O. Dudney | 47 | Wife | — | Arkansas |
| 62 | Madge Dudney | 19 | Daughter | — | Arkansas |
| 63 | Hazel Dudney | 17 | Daughter | — | Arkansas |
| 64 | Sarahlyn Dudney | 7 | Daughter | — | Arkansas |
| 65 | Maurice Byrd | 32 | Head | Manager | Arkansas |
| 66 | Vannelle Byrd | 30 | Wife | — | Alabama |
| 67 | Margaret Osman | 20 | Sister-in-law | Operator | Alabama |
| 68 | Grady Johnston | 36 | Head | Manager | Arkansas |
| 69 | Dale Johnston | 38 | Wife | — | Arkansas |
| 70 | Shirley Ann Johnston | 9 | Daughter | — | Arkansas |
| 71 | James W. Johnston | 71 | Head | Farmer | Alabama |
| 72 | Scoggs Doris Johnston | 26 | Daughter | Sells Tickets | Arkansas |
| 73 | Jimmy Johnston | 4 | Grandson | — | Arkansas |
| 74 | Hugh D. Johnston | 43 | Head | Transfer | Arkansas |
| 75 | Ruth Johnston | 43 | Wife | — | Arkansas |
| 76 | Juanita Johnston | 19 | Daughter | Bookkeeper | Arkansas |
| 77 | Rev. E. B. Jones | 52 | Head | Minister | Arkansas |
| 78 | Eunice Jones | 36 | Wife | — | Arkansas |
| 79 | E. B. Jr. Jones | 17 | Son | — | Arkansas |
| 80 | Robert Jean Jones | 15 | Son | — | Arkansas |
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)