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Mary Lynch — 1920 US Census Record
Model Tree available1920 United States Federal Census · Marshall, Iowa
Our Model Tree links this Mary Lynch across the 1900, 1910 and 1920 US Censuses in Marshall, Iowa (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1898), then head of a 12-person household.
Age 22
b. ~1898
Female
Daughter
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marshall, Iowa |
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Vienna Township |
| Est. Birth Year | ~1898 |
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.
12 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Bessie Lynch | Daughter | — | 33 | ~1887 |
| Iowa Lynch | Daughter | — | 20 | ~1900 |
| Nina Lynch | Daughter | — | 12 | ~1908 |
| Mary Lynch | Daughter | — | 22 | ~1898 |
| Elsie Lynch | Daughter | — | 24 | ~1896 |
| Pearl Lynch | Daughter | — | 17 | ~1903 |
| John Lynch | Head | — | 58 | ~1862 |
| Maurice Lynch | Son | — | 15 | ~1905 |
| Alva Lynch | Son | — | 27 | ~1893 |
| John Lynch | Son | — | 31 | ~1889 |
| Joe Lynch | Son | — | 29 | ~1891 |
| Laura Lynch | Spouse | — | 53 | ~1867 |
Census Appearances
1900
Marshall, Iowa
Daughter, age 3
Marshall, Iowa · implied b. ~1897 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Nov |
| Birth Year | 1897 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Occupation | (009) |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Marshall, Iowa
Daughter, age 12
Marshall, Iowa · implied b. ~1898 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Marshall, Iowa
Daughter, age 22
Marshall, Iowa · implied b. ~1898 — 12 household members
| Surname | Lynch |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Mary Lynch across 3 US Census years (1900, 1910 and 1920) in Marshall, Iowa, using XGBoost record linkage. Identified parents: father John Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Laura Lynch (~0.92 confidence) and mother Laura Lynch (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lynch
b. ~1862
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Laura Lynch
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Laura Lynch
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Lynch
Daughter · 1920 · age 22 · b. ~1898 · Iowa
★ You are viewing this record
Sibling
Bessie Lynch
Sibling · 1920 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Iowa Lynch
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alva Lynch
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nina Lynch
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsie Lynch
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Lynch
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Lynch
Sibling · 1920 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1920 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Lynch
Sibling · 1920 · age 17
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
1920 US Federal Census — Marshall, Iowa
Open full size
1920 US Federal Census — Marshall, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu502unit:0356)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Nickerson | 52 | Head | Farmer | Iowa |
| 2 | Kitty Nickerson | 49 | Wife | None | Wisconsin |
| 3 | Charlie Nickerson | 40 | Head | Farmer | Missouri |
| 4 | Floy Nickerson | 41 | Wife | None | Illinois |
| 5 | John Nickerson | 4 | Son | None | Iowa |
| 6 | Harry Mcclure | 51 | Head | Farmer | Illinois |
| 7 | Alice Mcclure | 52 | Wife | None | Illinois |
| 8 | Clifford Mcclure | 18 | Son | Farm Laborer | Iowa |
| 9 | Mildred Mcclure | 20 | Daughter | None | Iowa |
| 10 | Roy Brown | 32 | Head | Farmer | Iowa |
| 11 | Ella Brown | 53 | Mother | None | Iowa |
| 12 | Mable Brown | 34 | Wife | None | Iowa |
| 13 | Sidney Roland | 30 | Boarder | Farmer | Iowa |
| 14 | James Russell | 42 | Head | Farmer | Iowa |
| 15 | Myrtle Russell | 12 | Wife | None | Iowa |
| 16 | Charlie Russell | 75 | Father | None | France |
| 17 | Clarence Russell | 51 | Brother | Farmer | Iowa |
| 18 | Charles W. Russell | 11 | Son | Laborer | Iowa |
| 19 | Ruth Russell | 10 | Daughter | None | Iowa |
| 20 | Dorothy Russell | 3 | Daughter | None | Iowa |
| 21 | Joseph Coker | 54 | Head | Farmer | Pennsylvania |
| 22 | Laura Coker | 47 | Wife | None | Iowa |
| 23 | Floyd Coker | 10 | Son | None | Iowa |
| 24 | Harold Coker | 7 | Son | None | Iowa |
| 25 | Charlie Lynch | 60 | Head | Farmer | Illinois |
| 26 | Addie Lynch | 33 | Daughter | None | Iowa |
| 27 | Charlie Jr. Lynch | 23 | Son | Laborer | Iowa |
| 28 | Thomas Lynch | 21 | Son | Laborer | Iowa |
| 29 | Percy Lynch | 19 | Son | Laborer | Iowa |
| 30 | Edith Wilson | 28 | Daughter | None | Iowa |
| 31 | Eva Wilson | 7 | Granddaughter | None | Iowa |
| 32 | Reba Wilson | 5 | Granddaughter | None | Iowa |
| 33 | Henry Vahnenald | 22 | Head | Farmer | Iowa |
| 34 | Maudie Vahnenald | 20 | Wife | None | Iowa |
| 35 | Homer Lynch | 27 | Head | Farmer | Iowa |
| 36 | Winnie Lynch | 24 | Wife | None | Iowa |
| 37 | Berton Lynch | 0 | Son | None | Iowa |
| 38 | Clara Zink | 42 | Head | None | Iowa |
| 39 | John Lynch | 58 | Head | Farmer | Illinois |
| 40 | Laura Lynch | 53 | Wife | None | Iowa |
| 41 | Bessie Lynch | 33 | Daughter | None | Iowa |
| 42 | John Lynch | 31 | Son | Laborer | Iowa |
| 43 | Joe Lynch | 29 | Son | Laborer | Iowa |
| 44 | Alva Lynch | 27 | Son | Laborer | Iowa |
| 45 | Elsie Lynch | 24 | Daughter | None | Iowa |
| 46 | Mary Lynch THIS PERSON | 22 | Daughter | None | Iowa |
| 47 | Iowa Lynch | 20 | Daughter | None | Iowa |
| 48 | Pearl Lynch | 17 | Daughter | None | Iowa |
| 49 | Maurice Lynch | 15 | Son | None | Iowa |
| 50 | Nina Lynch | 12 | Daughter | None | Iowa |
Related Census Records
Pedigree Summary
Mary + 9 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)