MC
Margaret Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Linn, Iowa
Our Model Tree links this Margaret Clark across the 1910, 1920 and 1930 US Censuses in Linn, Iowa (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1908), then head of a 7-person household.
Age 22
b. ~1908
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Linn, Iowa |
| Surname | Clark |
| Given Name | Margaret G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Teacher |
| Township / Ward | Putnam Township |
| Est. Birth Year | ~1908 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Rachael Clark | Daughter | — | 20 | ~1910 |
| Margaret Clark | Daughter | — | 22 | ~1908 |
| John Clark | Head | — | 63 | ~1867 |
| David Clark | Son | — | 9 | ~1921 |
| John Clark | Son | — | 11 | ~1919 |
| Andrew Clark | Son | — | 15 | ~1915 |
| Lizzie Clark | Spouse | — | 52 | ~1878 |
Census Appearances
1910
Linn, Iowa
Daughter, age 2
Linn, Iowa · implied b. ~1908 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Margaret J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Linn, Iowa
Daughter, age 11
Linn, Iowa · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | CLARK |
| Given Name | MARGARET, J. |
| Relationship to Head | DAUGHTER |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | IOWA |
| Father's Birthplace | IOWA |
| Mother's Birthplace | IOWA |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Linn, Iowa
Daughter, age 22
Linn, Iowa · implied b. ~1908 — 7 household members
| Surname | Clark |
| Given Name | Margaret G. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Clark across 3 US Census years (1910, 1920 and 1930) in Linn, Iowa, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and mother Elizabeth Clark (~0.92 confidence) and mother Lizzie Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Clark
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Lizzie Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Clark
Daughter · 1930 · age 22 · b. ~1908 · Iowa
★ You are viewing this record
Sibling
Rachael Clark
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Clark
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Clark
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Clark
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 — Linn, Iowa
Open full size
1930 US Federal Census — Linn, Iowa
Page Contents
45 people indexed on this census page (ia:1930:iowacensus00reel664:0938)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Skalsky | 43 | Head | Farmer | Iowa |
| 2 | Mary Skalsky | 37 | Wife | — | Iowa |
| 3 | Francis A. Skalsky | 13 | Son | — | Iowa |
| 4 | Ernest G. Skalsky | 10 | Son | — | Iowa |
| 5 | John G. Clark | 63 | Head | Farmer | Iowa |
| 6 | Lizzie Clark | 52 | Wife | — | Iowa |
| 7 | Margaret G. Clark THIS PERSON | 22 | Daughter | Teacher | Iowa |
| 8 | Rachael Clark | 20 | Daughter | Bookkeeper | Iowa |
| 9 | Andrew Clark | 15 | Son | — | Iowa |
| 10 | John Clark | 11 | Son | — | Iowa |
| 11 | David Clark | 9 | Son | — | Iowa |
| 12 | James Smyth | 52 | Head | Farmer | Iowa |
| 13 | Lida M. Smyth | 45 | Wife | — | Iowa |
| 14 | Delbert Smyth | 20 | Son | Laborer | Iowa |
| 15 | Margaret E. Smyth | 18 | Daughter | — | Iowa |
| 16 | Wilbur W. Smyth | 9 | Son | — | Iowa |
| 17 | Frances Fuhrmeister | 58 | Head | Farmer | Iowa |
| 18 | Anna M. Fuhrmeister | 35 | Wife | — | Iowa |
| 19 | Caroline Fuhrmeister | 5 | Daughter | — | Iowa |
| 20 | Peter F. Fuhrmeister | 67 | Head | Agent | Iowa |
| 21 | Rose Fuhrmeister | 66 | Wife | — | Iowa |
| 22 | Frank Lorence | 50 | Head | Farmer | Iowa |
| 23 | Mary Lorence | 51 | Wife | — | Iowa |
| 24 | Charles Lorence | 30 | Son | Laborer | Iowa |
| 25 | Lenora Lorence | 25 | Daughter | — | Iowa |
| 26 | Carl Gustafson | 33 | Son-in-law | Machinist | Illinois |
| 27 | Vincence Hadac | 59 | Head | Farmer | Czechoslovakia |
| 28 | Stepan Hadac | 49 | Brother | Laborer | Czechoslovakia |
| 29 | Joseph W. Holets | 43 | Head | Farmer | Iowa |
| 30 | Ida Holets | 41 | Wife | — | Iowa |
| 31 | Gladys Holets | 17 | Daughter | Student | Iowa |
| 32 | John Phillips | 50 | Head | Farmer | Iowa |
| 33 | Adeline Phillips | 42 | Wife | — | Iowa |
| 34 | Roxy Phillips | 18 | Daughter | Bookkeeper | Iowa |
| 35 | Donald Phillips | 7 | Son | — | Iowa |
| 36 | Lester Phillips | 45 | Head | Laborer | Iowa |
| 37 | Kate Phillips | 38 | Wife | — | Iowa |
| 38 | John Phillips | 15 | Son | Student | Iowa |
| 39 | Susan Phillips | 72 | Mother | — | Penn |
| 40 | Edward Skalsky | 50 | Head | Farmer | Iowa |
| 41 | Fannie Skalsky | 46 | Wife | — | Czechoslovakia |
| 42 | Leonard Skalsky | 26 | Son | Laborer | Iowa |
| 43 | Milton Skalsky | 16 | Son | Laborer | Iowa |
| 44 | Lester Skalsky | 13 | Son | — | Iowa |
| 45 | George Skalsky | 12 | Son | — | Iowa |
Related Census Records
Pedigree Summary
Margaret + 4 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)