MH
Mary Howe — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Ohio
Our Model Tree links this Mary Howe across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 10-person household.
Age 11
b. ~1929
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Ohio |
| Surname | Howe |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Harrison |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Harrison |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Robert Howe | Son | — | 18 | ~1922 |
| Earl Howe | Head | — | 43 | ~1897 |
| Glenn Howe | Son | — | 23 | ~1917 |
| Judy Howe | Daughter | — | 1 | ~1939 |
| Sylvia Howe | Other | — | 20 | ~1920 |
| Harold Howe | Son | — | 20 | ~1920 |
| Jackie Howe | Son | — | 4 | ~1936 |
| Mary Howe | Daughter | — | 11 | ~1929 |
| Jane Howe | Daughter | — | 16 | ~1924 |
| Mildred Howe | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Hamilton, Ohio
Daughter, age 1
Hamilton, Ohio · implied b. ~1929 — 15 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Howe |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Montgomery-County, Ohio
Daughter, age 11
Montgomery-County, Ohio · implied b. ~1929 — 10 household members
| Surname | Howe |
| Given Name | Mary J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Harrison |
| 1935 Residence (County) | Montgomery |
| Highest Grade | 5 |
| 1935 Residence | Same place |
| 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 Howe across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Howe
Daughter · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Jackie Howe
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Howe
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Howe
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Howe
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenn Howe
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Judy Howe
Sibling · 1940 · age 1
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 — Montgomery-County, Ohio
Open full size
1940 US Federal Census — Montgomery-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03118-00622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hazel L. Ort | 43 | Wife | — | Ohio |
| 42 | Chester G. Cox | 33 | Head | Repairman | Utah |
| 43 | Vivian H. Cox | 29 | Wife | — | Ohio |
| 44 | Lelia V. Cox | 2 | Daughter | — | Ohio |
| 45 | Caroline Fisher | 73 | Grand Mother | — | Ohio |
| 46 | Earl L. Howe | 43 | Head | Machinist | Ohio |
| 47 | Mildred M. Howe | 40 | Wife | — | Ohio |
| 48 | Harold Howe | 20 | Son | Assembler | Ohio |
| 49 | Robert M. Howe | 18 | Son | Truck Driver | Ohio |
| 50 | Jane F. Howe | 16 | Daughter | — | Ohio |
| 51 | Mary J. Howe THIS PERSON | 11 | Daughter | — | Ohio |
| 52 | Jackie Howe | 4 | Son | — | Ohio |
| 53 | Judy Anne Howe | 1 | Daughter | — | Ohio |
| 54 | Glenn W. Howe | 23 | Son | Truck Driver | Ohio |
| 55 | Sylvia C. Howe | 20 | In-law | — | Ohio |
| 56 | Guy E. Rowe | 45 | Head | Contractor | Maryland |
| 57 | Lucy F. Rowe | 42 | Wife | — | Ohio |
| 58 | Ray H. Rowe | 21 | Son | Truck Driver | Ohio |
| 59 | Roy H. Rowe | 21 | Son | Laborer | Ohio |
| 60 | Donald E. Rowe | 18 | Son | — | Ohio |
| 61 | Richard R. Rowe | 23 | Son | Owner | Ohio |
| 62 | Pauline V. Rowe | 22 | Daughter-in-law | — | Ohio |
| 63 | Doris J. Rowe | 3 | Daughter | — | Ohio |
| 64 | Marilyn Rowe | 2 | Daughter | — | Ohio |
| 65 | Roy E. Saylor | 52 | Head | Solder | Pennsylvania |
| 66 | Theresa F. Saylor | 51 | Wife | — | Dayton |
| 67 | John W. Kessler | 25 | Head | Lineman | Ohio |
| 68 | Hazel Kessler | 21 | Wife | — | Alabama |
| 69 | Anita C. Kessler | 2 | Daughter | — | Ohio |
| 70 | Melvin L. Mumma | 52 | Head | Floriculturist | Ohio |
| 71 | Bella F. Mumma | 44 | Wife | — | Ohio |
| 72 | Harlan E. Mumma | 20 | Son | Assembler | Ohio |
| 73 | Charles R. Lowry | 32 | Head | Distributor | Indiana |
| 74 | Agatha A. Lowry | 27 | Wife | — | Indiana |
| 75 | Charles R. Lowry | 8 | Son | — | Indiana |
| 76 | Paul E. Lowry | 5 | Son | — | Indiana |
| 77 | Irvine E. Jr. Ross | 31 | Head | Electrical Engineer | Mass |
| 78 | Elisabeth B. Ross | 30 | Wife | — | Mass |
| 79 | David J. Ross | 4 | Son | — | Ohio |
| 80 | Sheldon B. Emery | 32 | Head | Mechinical Engineer | Ohio |
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)