MJ
Marjorie Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lenawee-County, Michigan
Our Model Tree links this Marjorie Jones across the 1930 and 1940 US Censuses in Lenawee-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 8-person household.
Age 16
b. ~1924
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lenawee-County, Michigan |
| Surname | Jones |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Rollin Township |
| 1935 Residence (County) | Lenawee |
| Additional Details | |
| Occupation | own home |
| Industry | own home |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Own Home |
| Township / Ward | Rollin Township |
| Est. Birth Year | ~1924 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marjorie | Age | Birth yr |
|---|---|---|---|---|
| Mary Jones | Daughter | — | 2 | ~1938 |
| Samuel Jones | Son | — | 14 | ~1926 |
| Rosa Jones | Daughter | — | 12 | ~1928 |
| Amos Jones | Spouse | — | 48 | ~1892 |
| Marjorie Jones | Daughter | — | 16 | ~1924 |
| Amos Jones | Son | — | 19 | ~1921 |
| Helen Jones | Daughter | — | 4 | ~1936 |
| Ida Jones | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Lenawee, Michigan
Daughter, age 6
Lenawee, Michigan · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Lenawee-County, Michigan
Daughter, age 16
Lenawee-County, Michigan · implied b. ~1924 — 8 household members
| Surname | Jones |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Rollin Township |
| 1935 Residence (County) | Lenawee |
| Occupation | own home |
| Industry | own home |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Marjorie Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marjorie Jones
Daughter · 1940 · age 16 · b. ~1924 · Michigan
★ You are viewing this record
Sibling
Amos Jones
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Jones
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Jones
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Jones
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jones
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Jones
Sibling · 1940 · age 4
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 — Lenawee-County, Michigan
Open full size
1940 US Federal Census — Lenawee-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01779-00531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Amos M Jones | 48 | Wife | Own Home | — |
| 2 | Amos Jr Jones | 19 | Son | Farmer | Michigan |
| 3 | Marjorie Jones THIS PERSON | 16 | Daughter | Own Home | Michigan |
| 4 | Samuel Jones | 14 | Son | Farmer | Michigan |
| 5 | Rosa Jones | 12 | Daughter | Own Home | Michigan |
| 6 | Ida Jones | 9 | Daughter | Own Home | Michigan |
| 7 | Helen Jones | 4 | Daughter | — | Michigan |
| 8 | Mary J Jones | 2 | Daughter | — | Michigan |
| 9 | Ross Carpenter | 48 | Head | Farmer | Michigan |
| 10 | Netta Carpenter | 42 | Wife | Own Home | Michigan |
| 11 | Edwill Carpenter | 20 | Son | Farmer | Michigan |
| 12 | Geraldine Carpenter | 14 | Daughter | Own Home | Michigan |
| 13 | Pauline Carpenter | 10 | Daughter | Own Home | Michigan |
| 14 | William Butler | 60 | Head | Farmer | Ohio |
| 15 | Jessie Butler | 61 | Wife | Own Home | Ohio |
| 16 | Scott Larkin | 62 | Head | Farmer | Ohio |
| 17 | Daisy Larkin | 47 | Wife | Own Home | Michigan |
| 18 | Ivan Larkin | 21 | Son | Farmer | Michigan |
| 19 | Ray Hammond | 61 | Head | Own Home | Michigan |
| 20 | Ella Hammond | 67 | Wife | Own Home | Michigan |
| 21 | Harley Benfield | 43 | Head | Farmer | Michigan |
| 22 | Velma Benfield | 30 | Wife | Own Home | Michigan |
| 23 | Merrill Bulman | 38 | Head | Farmer | Michigan |
| 24 | Detance Bulman | 33 | Wife | Own Home | Michigan |
| 25 | Malcolm Bulman | 5 | Son | — | Michigan |
| 26 | Lyle Hainstock | 26 | Lodger | Farmer | Ohio |
| 27 | Morris Stubli | 28 | Head | Farmer | Michigan |
| 28 | Marjorie Stubli | 23 | Wife | Own Home | Michigan |
| 29 | David Stubli | 1 | Son | — | Michigan |
| 30 | Betty Stubli | 3 | Daughter | — | Michigan |
| 31 | John Kane | 43 | Head | Farmer | Michigan |
| 32 | Lucy Wilson Kane | 36 | Mother-in-law | Own Home | Ohio |
| 33 | Mildred Kane | 12 | Daughter | Own Home | Michigan |
| 34 | Evelyn Kane | 8 | Daughter | Own Home | Michigan |
| 35 | Melvin Kane | 7 | Son | Own Home | Michigan |
| 36 | Ruth Vunn | 39 | Wife | Own Home | Ohio |
| 37 | Donald Vunn | 17 | Son | Farmer | Michigan |
| 38 | Elaine Vunn | 13 | Daughter | Own Home | Michigan |
| 39 | Gerald Vunn | 6 | Son | Own Home | Michigan |
| 40 | Morton Vunn | 42 | Husband | Farmer | — |
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)