AL
Alice Lynch — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Dubuque, Iowa
Our Model Tree links this Alice Lynch across the 1910 and 1920 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 12-person household.
Age 20
b. ~1900
Female
Daughter
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Dubuque, Iowa |
| Surname | Lynch |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Taylor Township |
| Est. Birth Year | ~1900 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Catherine Lynch | Daughter | — | 26 | ~1894 |
| Mary Lynch | Daughter | — | 28 | ~1892 |
| Alice Lynch | Daughter | — | 20 | ~1900 |
| Margaret Lynch | Daughter | — | 16 | ~1904 |
| Helen Lynch | Daughter | — | 14 | ~1906 |
| John Lynch | Head | — | 65 | ~1855 |
| William Lynch | Son | — | 24 | ~1896 |
| John Lynch | Son | — | 30 | ~1890 |
| Joseph Lynch | Son | — | 12 | ~1908 |
| William Lynch | Son | — | 18 | ~1902 |
| Leo Lynch | Son | — | 22 | ~1898 |
| Bridget Lynch | Spouse | — | 60 | ~1860 |
Census Appearances
1910
Dubuque, Iowa
Daughter, age 9
Dubuque, Iowa · implied b. ~1901 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Dubuque, Iowa
Daughter, age 20
Dubuque, Iowa · implied b. ~1900 — 12 household members
| Surname | Lynch |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| 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 Alice Lynch across 2 US Census years (1910 and 1920) in Dubuque, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Lynch
Daughter · 1920 · age 20 · b. ~1900 · Iowa
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Sibling
William Lynch
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Lynch
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1920 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lynch
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Lynch
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lynch
Sibling · 1920 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Lynch
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Lynch
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Lynch
Sibling · 1920 · 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
1920 US Federal Census — Dubuque, Iowa
Open full size
1920 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu488unit:1160)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James | None | — | — | — |
| 2 | James | None | — | — | — |
| 3 | Elizabeth Hogan | 70 | Head | — | Iowa |
| 4 | Leo Hogan | 30 | Son | Laborer | Iowa |
| 5 | John Hogan | 28 | Son | Laborer | Iowa |
| 6 | Annie Hogan | 26 | Daughter | — | Iowa |
| 7 | John Mcmanus | 38 | Boarder | Maintenance | Iowa |
| 8 | James Cole | 58 | Head | — | Iowa |
| 9 | Margaret Cole | 50 | Wife | — | Iowa |
| 10 | James Cole | 12 | Son | — | Iowa |
| 11 | Catherine Cole | 10 | Daughter | — | Iowa |
| 12 | John Cain | 76 | Head | Salesman | Ireland |
| 13 | Mary Cain | 70 | Wife | — | Ireland |
| 14 | Mary Cain | 40 | Daughter | — | Iowa |
| 15 | Nellie Cain | 38 | Daughter | — | Iowa |
| 16 | Margaret Cain | 36 | Daughter | — | Iowa |
| 17 | John Cain | 34 | Son | — | Iowa |
| 18 | Leo Cain | 32 | Son | — | Iowa |
| 19 | James Fitzgerald | 50 | Head | Contractor | Iowa |
| 20 | Mary Fitzgerald | 48 | Wife | — | Iowa |
| 21 | James Fitzgerald | 24 | Son | — | Iowa |
| 22 | Margaret Fitzgerald | 22 | Daughter | — | Iowa |
| 23 | Edward Fitzgerald | 20 | Son | — | Iowa |
| 24 | John Fitzgerald | 18 | Son | — | Iowa |
| 25 | Catherine Fitzgerald | 16 | Daughter | — | Iowa |
| 26 | Helen Fitzgerald | 14 | Daughter | — | Iowa |
| 27 | Alice Fitzgerald | 12 | Daughter | — | Iowa |
| 28 | John Lynch | 65 | Head | — | Ireland |
| 29 | Bridget Lynch | 60 | Wife | — | Ireland |
| 30 | John Lynch | 30 | Son | — | Iowa |
| 31 | Mary Lynch | 28 | Daughter | — | Iowa |
| 32 | Catherine Lynch | 26 | Daughter | — | Iowa |
| 33 | William Lynch | 24 | Son | Laborer | Iowa |
| 34 | Leo Lynch | 22 | Son | — | Iowa |
| 35 | Alice Lynch THIS PERSON | 20 | Daughter | — | Iowa |
| 36 | William Lynch | 18 | Son | — | Iowa |
| 37 | Margaret Lynch | 16 | Daughter | — | Iowa |
| 38 | Helen Lynch | 14 | Daughter | — | Iowa |
| 39 | Joseph Lynch | 12 | Son | — | Iowa |
| 40 | John Demetrio | 40 | Head | Laborer | Italy |
| 41 | Mary Demetrio | 35 | Wife | — | Italy |
| 42 | John Demetrio | 12 | Son | — | Iowa |
| 43 | Mary Demetrio | 10 | Daughter | — | Iowa |
| 44 | Joseph Demetrio | 8 | Son | — | Iowa |
| 45 | Alice Demetrio | 6 | Daughter | — | Iowa |
| 46 | Frank Demetrio | 4 | Son | — | Iowa |
| 47 | Rose Demetrio | 2 | Daughter | — | Iowa |
| 48 | Helen Demetrio | 1 | Daughter | — | Iowa |
| 49 | Alice Demetrio | 1 | Daughter | — | Iowa |
| 50 | Frank Demetrio | 1 | Son | — | Iowa |
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)