MC
Marie Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Lucas, Ohio
Our Model Tree links this Marie Clark across the 1920 and 1930 US Censuses in Lucas, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 11-person household.
Age 12
b. ~1918
Female
Daughter
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lucas, Ohio |
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Additional Details | |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1918 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Martha Clark | Daughter | — | 9 | ~1921 |
| Mary Clark | Spouse | — | 40 | ~1890 |
| Bessie Smith | Other | — | 21 | ~1909 |
| Madge Buckley | Daughter | — | 22 | ~1908 |
| Elizabeth Clark | Son | — | 8 | ~1922 |
| Marie Clark | Daughter | — | 12 | ~1918 |
| James Buckley | Other | — | 3 | ~1927 |
| Lillian Clark | Daughter | — | 19 | ~1911 |
| Homer Clark | Head | — | 40 | ~1890 |
| Earl Clark | Son | — | 17 | ~1913 |
| Earl Clark | Son | — | 20 | ~1910 |
Census Appearances
1920
Lucas, Ohio
Daughter, age 2
Lucas, Ohio · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Lucas, Ohio
Daughter, age 12
Lucas, Ohio · implied b. ~1918 — 11 household members
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Marie Clark across 2 US Census years (1920 and 1930) in Lucas, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Clark
Daughter · 1930 · age 12 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Madge Buckley
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Clark
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Clark
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Clark
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Clark
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Clark
Sibling · 1930 · 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
1930 US Federal Census — Lucas, Ohio
Open full size
1930 US Federal Census — Lucas, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1835:0703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sarah Jones | 2 | Daughter | — | Ohio |
| 2 | Arthur Jr Jones | 1 | Son | — | Ohio |
| 3 | Gladys Jones | 0 | Daughter | — | Ohio |
| 4 | Lizzie Stokes | 57 | Mother-in-law | — | So Carolina |
| 5 | Earl Cephas | 29 | Head | Trucker | Ontario-English |
| 6 | Ella Cephas | 23 | Wife | Housework | Mississippi |
| 7 | Garnet Green | 25 | Head | Laborer | Virginia |
| 8 | Claudia Green | 28 | Wife | — | Kentucky |
| 9 | Inez Green | 4 | Daughter | — | Kentucky |
| 10 | William Green | 2 | Son | — | Ohio |
| 11 | Eugene Rose | 21 | Nephew | Laborer | Kentucky |
| 12 | Andrew Grand | 31 | Head | Laborer | Kentucky |
| 13 | Catherine Grand | 22 | Wife | — | Kentucky |
| 14 | Carl Dixon | 37 | Head | Laborer | Mississippi |
| 15 | Nora Dixon | 36 | Wife | Finisher | Kentucky |
| 16 | Frank Leaf | 47 | Head | Proprietor | Ohio |
| 17 | Ella Leaf | 43 | Wife | — | Ohio |
| 18 | Alice Mishany | 76 | Mother-in-law | — | Ohio |
| 19 | Homer J. Clark | 40 | Head | Claim Agent | Indiana |
| 20 | Mary Clark | 40 | Wife | — | Indiana |
| 21 | Madge Buckley | 22 | Daughter | — | Indiana |
| 22 | Earl Clark | 20 | Son | Assembler | Indiana |
| 23 | Lillian Clark | 19 | Daughter | Stock Girl | Indiana |
| 24 | Earl Clark | 17 | Son | — | Indiana |
| 25 | Marie Clark THIS PERSON | 12 | Daughter | — | Indiana |
| 26 | Martha Clark | 9 | Daughter | — | Indiana |
| 27 | Elizabeth Clark | 8 | Son | — | Ohio |
| 28 | James Buckley | 3 | Grandson | — | Ohio |
| 29 | Bessie Smith | 21 | Boarder | Machine Operator | Indiana |
| 30 | Michael Bachem | 61 | Head | Iron Worker | Germany |
| 31 | Marguerite Bachem | 60 | Wife | — | Ohio |
| 32 | Leonard Bachem | 26 | Son | Salesman | Ohio |
| 33 | Edward Bachem | 23 | Son | Electrician | Ohio |
| 34 | Mildred Bachem | 21 | Daughter | Clerical | Ohio |
| 35 | Abraham Ward | 52 | Head | Laborer | Tennessee |
| 36 | Edna Ward | 47 | Wife | — | Tennessee |
| 37 | Abraham Jr Ward | 15 | Son | — | Ohio |
| 38 | Raymond Ward | 7 | Son | — | Ohio |
| 39 | Milbert Ward | 3 | Son | — | Ohio |
| 40 | Vacory Potts | 31 | Boarder | Maid | Tennessee |
| 41 | Julia Moran | 24 | Head | — | Tennessee |
| 42 | Sallie Grey | 50 | Roomer | — | Tennessee |
| 43 | John Fields | 40 | Roomer | Laborer | Tennessee |
| 44 | Jake Jacobs | 47 | Head | Painter | Mississippi |
| 45 | Carrie Jacobs | 45 | Wife | — | Illinois |
| 46 | Al Mcdemans | 52 | Head | Shopman | No Carolina |
| 47 | Maggie Mcdemans | 29 | Wife | — | Alabama |
| 48 | Mattie Mcdemans | 12 | Daughter | — | Alabama |
| 49 | Johnnie Mcdemans | 10 | Son | — | Alabama |
| 50 | Mattie Williams | 45 | Mother-in-law | — | Alabama |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)