MH
Mary Howell — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Clermont, Ohio
Our Model Tree links this Mary Howell across the 1920 and 1930 US Censuses in Clermont, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 11-person household.
Age 11
b. ~1919
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Clermont, Ohio |
| Surname | Howell |
| Given Name | Mary Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Miami Township Pt Of |
| Est. Birth Year | ~1919 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Howell | Daughter | — | 11 | ~1919 |
| Clara Howell | Daughter | — | 9 | ~1921 |
| Mabel Howell | Daughter | — | 12 | ~1918 |
| Esther Howell | Daughter | — | 13 | ~1917 |
| Elizabeth Howell | Daughter | — | 7 | ~1923 |
| Betty Howell | Daughter | — | 4 | ~1926 |
| Henrietta Howell | Daughter | — | 3 | ~1927 |
| Lafayette Howell | Head | — | 38 | ~1892 |
| Herbert Howell | Son | — | 15 | ~1915 |
| Charles Howell | Son | — | 14 | ~1916 |
| Edith Howell | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Clermont, Ohio
Daughter, age 1
Clermont, Ohio · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Howell |
| Given Name | Mary Katherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Clermont, Ohio
Daughter, age 11
Clermont, Ohio · implied b. ~1919 — 11 household members
| Surname | Howell |
| Given Name | Mary Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Howell across 2 US Census years (1920 and 1930) in Clermont, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Howell
Daughter · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Mabel Howell
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Howell
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Esther Howell
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Howell
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henrietta Howell
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Howell
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herbert Howell
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clara Howell
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 — Clermont, Ohio
Open full size
1930 US Federal Census — Clermont, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1757:1126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Austin Dericks | 9 | Daughter | — | Ohio |
| 2 | Allen Bogan | 24 | Head | Brakeman | Ohio |
| 3 | Florence Bogan | 23 | Wife | — | Ohio |
| 4 | Shirley Mae Bogan | 2 | Daughter | — | Ohio |
| 5 | Hugh Howell | 26 | Head | Machinist | Ohio |
| 6 | Hazel Howell | 21 | Wife | — | W. Virginia |
| 7 | Betty Jane Howell | 1 | Daughter | — | Ohio |
| 8 | Leonard Holland | 30 | Head | Mechanic | Kentucky |
| 9 | Pearl Holland | 27 | Wife | — | Ohio |
| 10 | Geneva Holland | 10 | Daughter | — | Kentucky |
| 11 | Mildred Holland | 7 | Daughter | — | Ohio |
| 12 | Margaret Holland | 5 | Daughter | — | Ohio |
| 13 | Julius Holland | 58 | Father | — | Kentucky |
| 14 | Easter Alberta Holland | 18 | Sister-in-law | — | Ohio |
| 15 | Elmer Porter | 46 | Head | Upholsterer | Ohio |
| 16 | Frances Porter | 35 | Wife | — | Kentucky |
| 17 | C. W. Provitt | 63 | Head | — | Kentucky |
| 18 | Mary Provitt | 57 | Wife | — | Ohio |
| 19 | Charles W. Provitt | 18 | Son | Laborer | Ohio |
| 20 | Margaret Provitt | 16 | Daughter | — | Ohio |
| 21 | Robert Humble | 46 | Head | Minister | North Carolina |
| 22 | Dulcie M. Humble | 48 | Wife | — | Kentucky |
| 23 | Julianne E. Humble | 18 | Daughter | — | Ohio |
| 24 | M. M. Megrue | 77 | Head | — | Ohio |
| 25 | Jessie Megrue | 72 | Wife | — | Ohio |
| 26 | Jessie Megrue | 44 | Daughter | Launderer | Ohio |
| 27 | Millard S. Megrue | 32 | Son | Mechanic | Ohio |
| 28 | Laura Manning | 83 | Sister | — | Ohio |
| 29 | Lafayette Howell | 38 | Head | Mechanic | Ohio |
| 30 | Edith Howell | 37 | Wife | — | Ohio |
| 31 | Herbert Howell | 15 | Son | Laborer | Ohio |
| 32 | Charles Howell | 14 | Son | — | Ohio |
| 33 | Esther Howell | 13 | Daughter | — | Ohio |
| 34 | Mabel Howell | 12 | Daughter | — | Ohio |
| 35 | Mary Catherine Howell THIS PERSON | 11 | Daughter | — | Ohio |
| 36 | Clara Marie Howell | 9 | Daughter | — | Ohio |
| 37 | Elizabeth Howell | 7 | Daughter | — | Ohio |
| 38 | Betty Lou Howell | 4 | Daughter | — | Ohio |
| 39 | Henrietta Howell | 3 | Daughter | — | Ohio |
| 40 | George Robben | 56 | Head | Painter | Ohio |
| 41 | Victor D. L. Shumard | 59 | Head | Dealer | Ohio |
| 42 | Ida Shumard | 54 | Wife | — | Georgia |
| 43 | M. E. Jackson | 68 | Head | Farmer | Tennessee |
| 44 | Caroline Jackson | 55 | Wife | — | Ohio |
| 45 | Mary Dugger | 30 | Niece | Bookkeeper | Tennessee |
| 46 | Frank Clemons | 27 | Head | Laborer | Kentucky |
| 47 | Ollie Clemons | 24 | Wife | — | Ohio |
| 48 | Amelia Clemons | 6 | Daughter | — | Ohio |
| 49 | Clara Mary Clemons | 5 | Daughter | — | Ohio |
| 50 | Frank Clemons | 1 | Son | — | Ohio |
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)