MR
Mary Ryan — 1900 US Census Record
Model Tree available1900 United States Federal Census · Dubuque, Iowa
Our Model Tree links this Mary Ryan across the 1900, 1910 and 1920 US Censuses in Dubuque, Iowa (XGBoost, ~Confirmed), with identified parents Michael & Elizabeth — first a daughter (b.~1897), then head of a 5-person household.
Age 3
b. ~1897
Female
Daughter
Born: Iowa
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | Dubuque, Iowa |
| Surname | Ryan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | June |
| Birth Year | 1897 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Julien Township |
| Est. Birth Year | ~1897 |
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.
5 people recorded at the same address in the 1900 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Ryan | Daughter | — | 3 | ~1897 |
| Michael Ryan | Head | — | 36 | ~1864 |
| Ellen Mclavin | Other | — | 17 | ~1883 |
| Emmet Ryan | Son | — | 5 | ~1895 |
| Elizabeth Ryan | Spouse | — | 35 | ~1865 |
Census Appearances
1900
Dubuque, Iowa
Daughter, age 3
Dubuque, Iowa · implied b. ~1897 — 5 household members
| Surname | Ryan |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | June |
| Birth Year | 1897 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Dubuque, Iowa
Daughter, age 12
Dubuque, Iowa · implied b. ~1898 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Marie M. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Dubuque, Iowa
Daughter, age 21
Dubuque, Iowa · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ryan |
| Given Name | Mae M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| 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 Ryan across 3 US Census years (1900, 1910 and 1920) in Dubuque, Iowa, using XGBoost record linkage. Identified parents: father Michael Ryan (~0.92 confidence) and mother Elizabeth Ryan (~0.92 confidence) and mother Elizabeth Ryan (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Ryan
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Ryan
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Ryan
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Ryan
Daughter · 1900 · age 3 · b. ~1897 · Iowa
★ You are viewing this record
Sibling
Emmet Ryan
Sibling · 1900 · age 5
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
1900 US Federal Census — Dubuque, Iowa
Open full size
1900 US Federal Census — Dubuque, Iowa
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu430unit:0310)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lena C. Smith | 44 | Wife | — | Germany |
| 2 | Celia M. Martin | 44 | Head | — | Wisconsin |
| 3 | John F. Strobel | 74 | Head | Pork Packer | Germany |
| 4 | Amelia E. Strobel | 43 | Daughter | — | Iowa |
| 5 | John E. Strobel | 34 | Son | Salesman (Clerk) | Iowa |
| 6 | Charles A. Strobel | 32 | Son | Salesman (Pork) | Iowa |
| 7 | John Schwinden | 33 | Head | Laborer (Saw Mill) | Austria |
| 8 | Catherine Schwinden | 33 | Wife | — | Austria |
| 9 | John Schwinden | 7 | Son | — | Iowa |
| 10 | Frank Schwinden | 6 | Son | — | Iowa |
| 11 | Edith Schwinden | 4 | Daughter | — | Iowa |
| 12 | Sophia Schwinden | 1 | Daughter | — | Iowa |
| 13 | Clara Schwinden | 1 | Daughter | — | Iowa |
| 14 | Frank J. Amkert | 38 | Head | R.R. Conductor | New York |
| 15 | Elizabeth Amkert | 35 | Wife | — | Pennsylvania |
| 16 | D. Gordon Amkert | 15 | Son | At School | Wisconsin |
| 17 | Frances M. Amkert | 12 | Son | At School | Iowa |
| 18 | Thomas J. Mager | 35 | Head | Commercial Traveler | Iowa |
| 19 | Ella Mager | 33 | Wife | — | Ireland |
| 20 | Joseph P. Earley | 27 | Head | Bill Clerk (Wholesale Hardware) | Illinois |
| 21 | Pearl Earley | 23 | Wife | — | Iowa |
| 22 | Albert J. Mccann | 42 | Head | Salesman (Bakery) | Wisconsin |
| 23 | Mary Mccann | 42 | Wife | — | Wisconsin |
| 24 | John J. Trick | 44 | Head | Brew Master | Germany |
| 25 | Victoria R. Trick | 27 | Wife | — | Germany |
| 26 | Anna M. Trick | 3 | Daughter | — | Illinois |
| 27 | Rosie V. Trick | 2 | Daughter | — | Iowa |
| 28 | Carl John Trick | 1 | Son | — | Iowa |
| 29 | Frank J. Brunt | 25 | Head | — | Wisconsin |
| 30 | Mary E. Brunt | 23 | Wife | — | Illinois |
| 31 | Michael C. Brunt | 18 | Brother | — | Wisconsin |
| 32 | William B. Bowman | 30 | Head | Barber | Illinois |
| 33 | Juliet Bowman | 29 | Wife | — | Iowa |
| 34 | Willard A. Bowman | 5 | Son | — | Iowa |
| 35 | Arthur F. Bowman | 1 | Son | — | Iowa |
| 36 | Jerry Williams | 24 | Boarder | Laborer Saw Mill | Iowa |
| 37 | Samuel Johnson | 21 | Boarder | Day Laborer | Iowa |
| 38 | Emma Gregory | 32 | Head | Dress Maker | Illinois |
| 39 | Michael J. Ryan | 36 | Head | R.R. Policeman | Iowa |
| 40 | Elizabeth A. Ryan | 34 | Wife | — | Iowa |
| 41 | Emmet Ryan | 4 | Son | — | Iowa |
| 42 | Mary M. Ryan THIS PERSON | 2 | Daughter | — | Iowa |
| 43 | Ellen D. Mclavin | 17 | Boarder | At School | Iowa |
| 44 | James J. Withrow | 47 | Head | Coachman | Illinois |
| 45 | Hattie J. Withrow | 26 | Wife | — | Wisconsin |
| 46 | Arthur C. Withrow | 2 | Son | — | Iowa |
| 47 | George D. Kirby | 34 | Head | Locomotive Fireman | Wisconsin |
| 48 | Margaret Kirby | 27 | Wife | — | Ireland |
| 49 | Willard J. Kirby | 4 | Son | — | Iowa |
| 50 | Louis P. Kirby | 2 | Son | — | Iowa |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1900 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)