MW
Margaret Welch — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Greene, Ohio
Our Model Tree links this Margaret Welch across the 1920 and 1930 US Censuses in Greene, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 28-person household.
Age 15
b. ~1915
Female
Daughter
Born: Ohio
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Greene, Ohio |
| Surname | Welch |
| Given Name | Margaret F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 |
| Est. Birth Year | ~1915 |
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.
28 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Anna Armstrong | Other | — | 36 | ~1894 |
| Mary Kaler | Daughter | — | 14 | ~1916 |
| William Armstrong | Son | — | 5 | ~1925 |
| Benj Hancock | Head | — | 36 | ~1894 |
| Freddie Petelik | Son | — | 20 | ~1910 |
| Romilda Armstrong | Daughter | — | 12 | ~1918 |
| Annie Heider | Daughter | — | 30 | ~1900 |
| Walter Petelik | Son | — | 15 | ~1915 |
| Louis Armstrong | Other | — | 40 | ~1890 |
| Maud Kaler | Other | — | 47 | ~1883 |
| Arthur Armstrong | Son | — | 11 | ~1919 |
| Anna Heider | Other | — | 60 | ~1870 |
| Howard Kaler | Son | — | 21 | ~1909 |
| Ralph Armstrong | Son | — | 1 | ~1929 |
| Leah Tracy | Other | — | 38 | ~1892 |
| Arlo Petelik | Son | — | 10 | ~1920 |
| Louis Heider | Other | — | 60 | ~1870 |
| James Kaler | Other | — | 58 | ~1872 |
| Mary Petelik | Other | — | 47 | ~1883 |
| Hattie Welch | Other | — | 58 | ~1872 |
| Mary Armstrong | Daughter | — | 7 | ~1923 |
| Margaret Welch | Daughter | — | 15 | ~1915 |
| Ida Hancock | Other | — | 33 | ~1897 |
| H Petelik | Other | — | 51 | ~1879 |
| Carl Tracy | Other | — | 37 | ~1893 |
| Paul Armstrong | Son | — | 3 | ~1927 |
| Rita Armstrong | Daughter | — | 11 | ~1919 |
| Leonard Armstrong | Son | — | 18 | ~1912 |
Census Appearances
1920
Greene, Ohio
Daughter, age 5
Greene, Ohio · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Welch |
| Given Name | Margaret L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Greene, Ohio
Daughter, age 15
Greene, Ohio · implied b. ~1915 — 28 household members
| Surname | Welch |
| Given Name | Margaret F |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| 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 Margaret Welch across 2 US Census years (1920 and 1930) in Greene, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Welch
Daughter · 1930 · age 15 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Ralph Armstrong
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Armstrong
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Petelik
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Heider
Sibling · 1930 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Armstrong
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Armstrong
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Armstrong
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Kaler
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Armstrong
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Armstrong
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freddie Petelik
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlo Petelik
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Romilda Armstrong
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kaler
Sibling · 1930 · age 14
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 — Greene, Ohio
Open full size
1930 US Federal Census — Greene, Ohio
Page Contents
50 people indexed on this census page (ia:1930:ohiocensus00reel1804:0611)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George W Harrin | 48 | Head | Carpenter | Kentucky |
| 2 | Addie E Harrin | 50 | Wife-H | — | Kentucky |
| 3 | William E Thomas | 42 | Head | Farmer | Ohio |
| 4 | Marietta Thomas | 33 | Wife-H | — | Ohio |
| 5 | Harold B Thomas | 7 | Son | — | Ohio |
| 6 | Howard W Thomas | 3 | Son | — | Ohio |
| 7 | William L Martin | 25 | Head | Nurseryman | Ohio |
| 8 | Ida F Martin | 21 | Wife-H | — | Ohio |
| 9 | Harry Current Martin | 20 | Boarder | Nurseryman | Ohio |
| 10 | John D Smith | 74 | Head | Farmer | Ohio |
| 11 | Pearl C Smith | 46 | Wife-H | — | Ohio |
| 12 | Edwin Koogler | 50 | Boarder | Laborer | Ohio |
| 13 | Thomas Dalton | 45 | Head | Farmer | Kentucky |
| 14 | Lilly M Dalton | 41 | Wife-H | — | Kentucky |
| 15 | Theodora L Dalton | 12 | Daughter | — | Ohio |
| 16 | Edward J Dalton | 9 | Son | — | Ohio |
| 17 | David F Mitchel | 49 | Head | Farmer | Ohio |
| 18 | Sadie M Mitchel | 37 | Wife-H | — | Ohio |
| 19 | Lois A Mitchel | 17 | Daughter | — | Ohio |
| 20 | Lloyd E Mitchel | 15 | Son | — | Ohio |
| 21 | Foster B Ross | 20 | Stepdaughter | — | Ohio |
| 22 | Carma J Ross | 0 | S. Granddaughter | — | Michigan |
| 23 | Benj A Hancock | 36 | Head | Farmer | Ohio |
| 24 | Ida T Hancock | 33 | Wife-H | — | Ohio |
| 25 | Louis Armstrong | 40 | R | Farmer | Indiana |
| 26 | Anna M Armstrong | 36 | Wife-H | — | Indiana |
| 27 | Leonard D Armstrong | 18 | Son | Laborer | Indiana |
| 28 | Romilda A Armstrong | 12 | Daughter | — | Indiana |
| 29 | Arthur R Armstrong | 11 | Son | — | Indiana |
| 30 | Rita Armstrong | 11 | Daughter | — | Indiana |
| 31 | Mary Armstrong | 7 | Daughter | — | Indiana |
| 32 | William Armstrong | 5 | Son | — | Indiana |
| 33 | Paul Armstrong | 3 | Son | — | Indiana |
| 34 | Ralph Armstrong | 1 | Son | — | Ohio |
| 35 | James H Kaler | 58 | O | Farmer | Ohio |
| 36 | Maud M Kaler | 47 | Wife-H | — | Ohio |
| 37 | Howard W Kaler | 21 | Son | Mechanic | Ohio |
| 38 | Mary A Kaler | 14 | Daughter | — | Ohio |
| 39 | Louis Heider | 60 | O | Farmer | Ohio |
| 40 | Anna J Heider | 60 | Wife-H | — | Ohio |
| 41 | Annie J Heider | 30 | Daughter | — | Ohio |
| 42 | Hattie H Welch | 58 | O | — | Ohio |
| 43 | Margaret F Welch THIS PERSON | 15 | Daughter | — | Ohio |
| 44 | H. V. E. Petelik | 51 | R | Farmer | Illinois |
| 45 | Mary M Petelik | 47 | Wife-H | — | Indiana |
| 46 | Freddie J Petelik | 20 | Son | Laborer | Indiana |
| 47 | Walter Petelik | 15 | Son | — | Ohio |
| 48 | Arlo Petelik | 10 | Son | — | Ohio |
| 49 | Carl M Tracy | 37 | R | Farmer | Ohio |
| 50 | Leah S Tracy | 38 | Wife-H | — | 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)