MD
Mary Dyer — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Summit, Ohio
Our Model Tree links this Mary Dyer across the 1930 and 1940 US Censuses in Summit, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 8-person household.
Age 5
b. ~1925
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Summit, Ohio |
| Surname | Dyer |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Akron City |
| Est. Birth Year | ~1925 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Richard Dyer | Son | — | 3 | ~1927 |
| Robert Dyer | Son | — | 11 | ~1919 |
| Harry Dyer | Head | — | 39 | ~1891 |
| Mary Dyer | Daughter | — | 5 | ~1925 |
| Doris Dyer | Daughter | — | 9 | ~1921 |
| John Dyer | Son | — | 7 | ~1923 |
| Mabel Dyer | Spouse | — | 37 | ~1893 |
| Lois Dyer | Daughter | — | 13 | ~1917 |
Census Appearances
1930
Summit, Ohio
Daughter, age 5
Summit, Ohio · implied b. ~1925 — 8 household members
| Surname | Dyer |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Summit-County, Ohio
Daughter, age 15
Summit-County, Ohio · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dyer |
| Given Name | Margaret L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Some Place |
| Highest Grade | No 8 |
| 1935 Residence | Ohio |
| 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 Dyer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Dyer
Daughter · 1930 · age 5 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Doris Dyer
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Dyer
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Dyer
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Dyer
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Dyer
Sibling · 1930 · age 7
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 — Summit, Ohio
Open full size
1930 US Federal Census — Summit, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1878:0734)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ora Robertson | 42 | Head | Foreman | Ohio |
| 2 | Elizabeth S Robertson | 40 | Wife | — | Ohio |
| 3 | Margaret J Robertson | 18 | Daughter | — | Ohio |
| 4 | Richard C Robertson | 14 | Son | — | Ohio |
| 5 | Thomas Robertson | 11 | Son | — | Ohio |
| 6 | Stephen Stephens | 55 | Head | Machinist | Pennsylvania |
| 7 | Grace H Stephens | 50 | Wife | — | England |
| 8 | Betty H Stephens | 17 | Daughter | — | Ohio |
| 9 | Grace Stephens | 15 | Daughter | — | Ohio |
| 10 | William H Price | 55 | Head | Salesman | Ohio |
| 11 | Flora M Price | 55 | Wife | — | Ohio |
| 12 | Robert W Price | 12 | Son | — | Ohio |
| 13 | Albert D Lawrence | 40 | Head | Carpenter | Pennsylvania |
| 14 | Margaret G Lawrence | 37 | Wife | — | Ohio |
| 15 | Margaret J Lawrence | 14 | Daughter | — | Ohio |
| 16 | Samuel Richards | 58 | Head | Assembler | Pennsylvania |
| 17 | Jennie Richards | 51 | Wife | — | Ohio |
| 18 | George W Richards | 23 | Son | Truck Driver | Ohio |
| 19 | Lucille Richards | 18 | Daughter | — | Ohio |
| 20 | Alice Richards | 13 | Daughter | — | Ohio |
| 21 | Sherman Richards | 11 | Son | — | Ohio |
| 22 | Dorothy P Richards | 9 | Daughter | — | Ohio |
| 23 | Robert P Richards | 6 | Son | — | Ohio |
| 24 | Thomas H Green | 54 | Head | Machinist | Pennsylvania |
| 25 | Grace M Green | 52 | Wife | — | Ohio |
| 26 | Elizabeth M Green | 25 | Daughter | — | Ohio |
| 27 | Thomas B Green | 22 | Son | — | Ohio |
| 28 | George H Green | 20 | Son | — | Ohio |
| 29 | Alice Green | 18 | Daughter | — | Ohio |
| 30 | Mary Green | 15 | Daughter | — | Ohio |
| 31 | Sarah Green | 11 | Daughter | — | Ohio |
| 32 | Isabelle G Green | 8 | Daughter | — | Ohio |
| 33 | Richard H Green | 6 | Son | — | Ohio |
| 34 | Charles H Green | 3 | Son | — | Ohio |
| 35 | Irene A Green | 1 | Daughter | — | Ohio |
| 36 | Harry D Miller | 37 | Head | Rubber Worker | West Virginia |
| 37 | Sarah E Miller | 32 | Wife | — | West Virginia |
| 38 | Allen D Miller | 17 | Son | — | West Virginia |
| 39 | Marilyn J Miller | 15 | Daughter | — | West Virginia |
| 40 | Willis J Ingersoll | 30 | Head | Rubber Worker | Ohio |
| 41 | Doris A Ingersoll | 30 | Wife | — | Indiana |
| 42 | Alpha A Ingersoll | 6 | Daughter | — | Ohio |
| 43 | Harry A Dyer | 39 | Head | Rubber Worker | Indiana |
| 44 | Mabel M Dyer | 37 | Wife | Teacher | Michigan |
| 45 | Lois M Dyer | 13 | Daughter | — | Ohio |
| 46 | Robert A Dyer | 11 | Son | — | Ohio |
| 47 | Doris J Dyer | 9 | Daughter | — | Ohio |
| 48 | John W Dyer | 7 | Son | — | Ohio |
| 49 | Mary E Dyer THIS PERSON | 5 | Daughter | — | Ohio |
| 50 | Richard H Dyer | 3 | 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)