MZ
Mary Zimmerman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Greene, Ohio
Our Model Tree links this Mary Zimmerman across the 1900, 1910, 1920 and 1930 US Censuses in Greene, Ohio (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 3-person household.
Age 72
b. ~1858
Female
Head
Born: Ohio
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Greene, Ohio |
| Surname | Zimmerman |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2,500 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Beaver Creek Township |
| Est. Birth Year | ~1858 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Zimmerman | Head | — | 72 | ~1858 |
| Nettie Myler | Other | — | 59 | ~1871 |
| Russell Zimmerman | Son | — | 44 | ~1886 |
Census Appearances
1900
Greene, Ohio
Spouse, age 43
Greene, Ohio · implied b. ~1857 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ohio |
| Birth Month | Jun |
| Birth Year | 1857 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1910
Greene, Ohio
Spouse, age 51
Greene, Ohio · implied b. ~1859 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| Years Married | 27 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Greene, Ohio
Spouse, age 62
Greene, Ohio · implied b. ~1858 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Greene, Ohio
Head, age 72
Greene, Ohio · implied b. ~1858 — 3 household members
| Surname | Zimmerman |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 72 |
| Marital Status | Widowed |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2,500 |
| Radio Set | R |
| 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 Zimmerman across 4 US Census years (1900, 1910, 1920 and 1930) in Greene, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Zimmerman
Head · 1930 · age 72 · b. ~1858 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Greene, Ohio
Open full size
1930 US Federal Census — Greene, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1804:0130)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bessie E. Kintner | 42 | Wife-H | — | Ohio |
| 52 | Thelma M. Kintner | 19 | Daughter | — | Ohio |
| 53 | Harvey J. Kintner | 17 | Son | — | Ohio |
| 54 | Ethel J. Kintner | 14 | Daughter | — | Ohio |
| 55 | Betty J. Kintner | 7 | Daughter | — | Ohio |
| 56 | Carrie Euphrat | 49 | Boarder | — | Ohio |
| 57 | Charles B. Zimmer | 40 | Head | Farm Laborer | Ohio |
| 58 | E. Elizabeth Zimmer | 31 | Wife-H | — | Ohio |
| 59 | John B. Zimmer | 10 | Son | — | Ohio |
| 60 | Glenn E. Zimmer | 9 | Son | — | Ohio |
| 61 | Catherine M. Zimmer | 7 | Daughter | — | Ohio |
| 62 | Ollie J. Routzohn | 59 | Head | Farmer | Ohio |
| 63 | Henrietta B. Routzohn | 50 | Wife-H | — | Ohio |
| 64 | John Bauer | 72 | Father-in-law | — | Pennsylvania |
| 65 | Henry H. Smotherman | 40 | Head | Toolmaker | Tennessee |
| 66 | Amanda B. Smotherman | 37 | Wife-H | — | Tennessee |
| 67 | Clifford H. Smotherman | 8 | Son | — | Tennessee |
| 68 | Juanita A. Miller | 16 | Niece | — | Tennessee |
| 69 | Charles Ery | 51 | Head | Carpenter | Ohio |
| 70 | Anna Ery | 46 | Wife-H | — | Ohio |
| 71 | Pauline Ery | 19 | Daughter | — | Ohio |
| 72 | Lillian I. Ery | 12 | Daughter | — | Ohio |
| 73 | Louise E. Ery | 10 | Daughter | — | Ohio |
| 74 | Earl Ery | 23 | Head | Florist | Ohio |
| 75 | Laura E. Ery | 36 | Wife-H | — | Ohio |
| 76 | Rachel J. Ery | 9 | Step-daughter | — | Ohio |
| 77 | Arletta M. Ery | 5 | Step-daughter | — | Ohio |
| 78 | Irvin J. Ery | 53 | Head | Interior Decorator | Ohio |
| 79 | Anna M. Ery | 59 | Wife-H | — | Ohio |
| 80 | Ruth E. Ery | 18 | Daughter | — | Ohio |
| 81 | Phillip R. Ery | 12 | Son | — | Ohio |
| 82 | Dewey H. Brown | 26 | Head | Florist | Kentucky |
| 83 | Addie E. Brown | 19 | Wife-H | — | Virginia |
| 84 | John M. Nichols | 40 | Head | Poultry Raiser | Ohio |
| 85 | Kate M. Nichols | 39 | Wife-H | — | Ohio |
| 86 | Mary E. Zimmerman THIS PERSON | 72 | Head | — | Ohio |
| 87 | Russell R. Zimmerman | 44 | Son | Farm Laborer | Ohio |
| 88 | Nettie P. Myler | 59 | Step-daughter | — | Ohio |
| 89 | Charles F. Greer | 42 | Head | Farmer | Virginia |
| 90 | Grace M. Greer | 44 | Wife-H | — | Ohio |
| 91 | George Greer | 22 | Son | Farm Laborer | Ohio |
| 92 | Rufus L. Fisher | 22 | Boarder | Florist | Virginia |
| 93 | Newton Ery | 57 | Head | Farmer | Ohio |
| 94 | Eva M. Ery | 55 | Wife-H | — | Ohio |
| 95 | Merle M. Ferguson | 29 | Son-in-law | Farmer | Indiana |
| 96 | Dorotha M. Ferguson | 25 | Daughter | — | Ohio |
| 97 | Shirley L. Ferguson | 12 | Granddaughter | — | Ohio |
| 98 | Samuel Schwartz | 41 | Head | Yes | Czechoslovakia |
| 99 | Caroline Schwartz | 40 | Wife-H | Yes | Czechoslovakia |
| 100 | Caroline R. Schwartz | 14 | Daughter | — | Ohio |
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)