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Mary Lennon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Madison-County, Tennessee
Our Model Tree links this Mary Lennon across the 1930 and 1940 US Censuses in Madison-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 6-person household.
Age 11
b. ~1929
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Madison-County, Tennessee |
| Surname | Lennon |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Madison |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | Jackson |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| William Lennon | Son | — | 18 | ~1922 |
| Charles Lennon | Son | — | 9 | ~1931 |
| Doris Lennon | Daughter | — | 16 | ~1924 |
| Mary Lennon | Daughter | — | 11 | ~1929 |
| Robert Lennon | Son | — | 13 | ~1927 |
| Lessie Lennon | Head | — | 41 | ~1899 |
Census Appearances
1930
Madison, Tennessee
Daughter, age 1
Madison, Tennessee · implied b. ~1929 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lennon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Madison-County, Tennessee
Daughter, age 11
Madison-County, Tennessee · implied b. ~1929 — 6 household members
| Surname | Lennon |
| Given Name | Mary Jane |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | Jackson |
| 1935 Residence (County) | Madison |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Lennon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lennon
Daughter · 1940 · age 11 · b. ~1929 · Tennessee
★ You are viewing this record
Sibling
Doris Lennon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lennon
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Lennon
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lennon
Sibling · 1940 · age 18
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 — Madison-County, Tennessee
Open full size
1940 US Federal Census — Madison-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03917-00489)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Stewart | 25 | Lodger | Maid | Tennessee |
| 2 | James E. Britt | 27 | Head | Houseboy | Tennessee |
| 3 | Jessie May Britt | 18 | Sister | — | Tennessee |
| 4 | Silas Britt | 17 | Brother | Laborer | Tennessee |
| 5 | Vasti Britt | 15 | Sister | — | Tennessee |
| 6 | Ola May Culling | 12 | Niece | — | Tennessee |
| 7 | Charlie Willis | 64 | Head | Laborer | Louisiana |
| 8 | Mitty Belle Cippins | 50 | Lodger | Laborer | Mississippi |
| 9 | Yusette Dickinson | 14 | Lodger | — | Mississippi |
| 10 | Chest Womack | 51 | Head | Laborer | Tennessee |
| 11 | Christine Jones | 37 | Lodger | — | Tennessee |
| 12 | John C. Taylor | 38 | Head | Night Watchman | Mississippi |
| 13 | Zeldia J. Taylor | 38 | Wife | — | Tennessee |
| 14 | Slater Taylor | 19 | Son | Night Watchman | Tennessee |
| 15 | James Taylor | 15 | Son | — | Tennessee |
| 16 | Lessie Lennon | 41 | Head | — | Tennessee |
| 17 | William A. Lennon | 18 | Son | Deliveryman | Tennessee |
| 18 | Doris Lennon | 16 | Daughter | — | Tennessee |
| 19 | Robert Neal Lennon | 13 | Son | — | Tennessee |
| 20 | Mary Jane Lennon THIS PERSON | 11 | Daughter | — | Tennessee |
| 21 | Charles Edward Lennon | 9 | Son | — | Tennessee |
| 22 | Mary D. Owens | 58 | Head | — | Tennessee |
| 23 | Charles A. Marrin | 57 | Head | Laborer | Tennessee |
| 24 | Ethel P. Marrin | 46 | Wife | — | Tennessee |
| 25 | John A. Marrin | 25 | Head | Salesman | Tennessee |
| 26 | James A. Weaver | 55 | Head | Salesman | Tennessee |
| 27 | Bertha L. Weaver | 51 | Wife | — | Tennessee |
| 28 | Lessie Weaver | 22 | Daughter | — | Tennessee |
| 29 | Bertha Weaver | 20 | Daughter | — | Tennessee |
| 30 | Georgia Weaver | 17 | Daughter | — | Tennessee |
| 31 | Loy Weaver | 14 | Son | — | Tennessee |
| 32 | Hazel Weaver | 13 | Daughter | — | Tennessee |
| 33 | Elvis Weaver | 11 | Son | — | Tennessee |
| 34 | Peggy Jean Weaver | 8 | Daughter | — | Tennessee |
| 35 | Mollie E. Weaver | 84 | Mother | — | Tennessee |
| 36 | James B. Fulfer | 36 | Head | Laborer | Tennessee |
| 37 | Hattie B. Fulfer | 30 | Wife | — | Tennessee |
| 38 | Virginia Fulfer | 12 | Daughter | — | Tennessee |
| 39 | James H. Fulfer | 10 | Son | — | Tennessee |
| 40 | Myrtle Fulfer | 8 | Daughter | — | Tennessee |
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)