MN
Mary Nichols — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Florida
Our Model Tree links this Mary Nichols across the 1930 and 1940 US Censuses in Jackson-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 10-person household.
Age 50
b. ~1890
Female
Spouse
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Florida |
| Surname | Nichols |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Rural |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Rural |
| Est. Birth Year | ~1890 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ida Nichols | Daughter | — | 16 | ~1924 |
| Pauline Nichols | Daughter | — | 7 | ~1933 |
| Johnnie Nichols | Daughter | — | 22 | ~1918 |
| Esther Nichols | Daughter | — | 17 | ~1923 |
| John Nichols | Head | — | 80 | ~1860 |
| John Nichols | Son | — | 9 | ~1931 |
| Badi Nichols | Son | — | 13 | ~1927 |
| Paul Nichols | Son | — | 7 | ~1933 |
| Monroe Nichols | Son | — | 20 | ~1920 |
| Mary Nichols | Spouse | — | 50 | ~1890 |
Census Appearances
1930
Jackson, Florida
Other, age 38
Jackson, Florida · implied b. ~1892 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nichols |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Alabama |
| Age at First Marriage | 15 |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jackson-County, Florida
Spouse, age 50
Jackson-County, Florida · implied b. ~1890 — 10 household members
| Surname | Nichols |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Rural |
| 1935 Residence (County) | Jackson |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Nichols across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Nichols
Spouse · 1940 · age 50 · b. ~1890 · Florida
★ 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 — Jackson-County, Florida
Open full size
1940 US Federal Census — Jackson-County, Florida
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00593-00907)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Boggs | 32 | Son | Farmer | Florida |
| 2 | Jesse J. Boggs | 59 | Head | Farmer | Florida |
| 3 | Emily Boggs | 54 | Wife | — | Florida |
| 4 | Elton Boggs | 23 | Son | Farmer | Florida |
| 5 | Christine Boggs | 8 | Granddaughter | — | Florida |
| 6 | Dorothy M. Boggs | 6 | Granddaughter | — | Florida |
| 7 | Wilson Boggs | 30 | Head | Laborer | Florida |
| 8 | Francis Boggs | 33 | Wife | — | Florida |
| 9 | Rudolph Boggs | 8 | Son | — | Florida |
| 10 | Evelyn Boggs | 6 | Daughter | — | Florida |
| 11 | Olaf Boggs | 2 | Son | — | Florida |
| 12 | Ralph Boggs | 1 | Son | — | Florida |
| 13 | Emily Chason | 58 | Head | Farmer | Florida |
| 14 | Sallie Chason | 62 | Sister | — | Florida |
| 15 | John A. Nichols | 80 | Head | — | Florida |
| 16 | Mary Nichols THIS PERSON | 50 | Wife | — | Alabama |
| 17 | Johnnie Lou Nichols | 22 | Daughter | — | Florida |
| 18 | Monroe Nichols | 20 | Son | Laborer | Florida |
| 19 | Esther Nichols | 17 | Daughter | — | Florida |
| 20 | Ida Nichols | 16 | Daughter | New Worker | Florida |
| 21 | Badi Nichols | 13 | Son | — | Florida |
| 22 | John Nichols | 9 | Son | — | Florida |
| 23 | Paul Nichols | 7 | Son | — | Florida |
| 24 | Pauline Nichols | 7 | Daughter | — | Florida |
| 25 | William H. Chaucer | 34 | Head | Farmer | Florida |
| 26 | Laura Chaucer | 32 | Wife | Teacher | Florida |
| 27 | James C. Chaucer | 14 | Son | New Worker | Florida |
| 28 | Louisa Chaucer | 12 | Daughter | — | Florida |
| 29 | Lamar Chaucer | 9 | Son | — | Florida |
| 30 | Earl Chaucer | 7 | Son | — | Florida |
| 31 | Juanita Chaucer | 5 | Daughter | — | Florida |
| 32 | Arthur R. Chause | 70 | Head | Farmer | Florida |
| 33 | Mattie Chause | 64 | Wife | — | Florida |
| 34 | Owen Chause | 30 | Son | Farmer | Florida |
| 35 | Floyd Chause | 26 | Son | Manager | Florida |
| 36 | Virgil Chause | 24 | Son | Sawyer | Florida |
| 37 | Wilson Chason | 31 | Head | Farmer | Florida |
| 38 | Minnie Lee Chason | 29 | Wife | — | Florida |
| 39 | Mystic Chason | 8 | Daughter | — | Florida |
| 40 | Howard Chason | 7 | Son | — | Florida |
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)