MD
Mary Duggan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Mary Duggan across the 1900, 1910 and 1920 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1861), then head of a 3-person household.
Age 59
b. ~1861
Female
Spouse
Born: Massachusetts
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Hennepin, Minnesota |
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | City Of Minneapolis |
| Est. Birth Year | ~1861 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Duggan | Spouse | — | 59 | ~1861 |
| William Duggan | Son | — | 25 | ~1895 |
| Jeremiah Duggan | Head | — | 62 | ~1858 |
Census Appearances
1900
Hennepin, Minnesota
Spouse, age 40
Hennepin, Minnesota · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Birth Month | April |
| Birth Year | 1860 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Hennepin, Minnesota
Spouse, age 50
Hennepin, Minnesota · implied b. ~1860 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Years Married | 25 |
| Children Born | 5 |
| Children Living | 3 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Hennepin, Minnesota
Spouse, age 59
Hennepin, Minnesota · implied b. ~1861 — 3 household members
| Surname | Duggan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Duggan across 3 US Census years (1900, 1910 and 1920) in Hennepin, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Duggan
Spouse · 1920 · age 59 · b. ~1861 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Hennepin, Minnesota
Open full size
1920 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu832unit:0210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Florence E. King | 20 | — | Stenographer | Minnesota |
| 52 | Elizabeth V. King | 17 | — | None | New York |
| 53 | John E. Nelson | 30 | Head | Butcher | New York |
| 54 | Ellen D. Nelson | 23 | Wife | None | Russia |
| 55 | Leonard J. Nelson | 13 | Son | None | Minnesota |
| 56 | Martin M. Nelson | 11 | Daughter | None | Minnesota |
| 57 | Jeremiah Duggan | 62 | Head | Sweeper | Ireland |
| 58 | Mary Duggan THIS PERSON | 59 | Wife | None | Massachusetts |
| 59 | William J. Duggan | 25 | Son | Book Keeper | Minnesota |
| 60 | Benjamin Kaminski | 33 | Head | Laborer | New York |
| 61 | Dorothy Kaminski | 28 | Wife | None | Poland |
| 62 | Dorothy Kaminski | 7 | daughter | None | New York |
| 63 | Leonard Kaminski | 6 | Son | None | Wisconsin |
| 64 | Theodore Kaminski | 3 | Son | None | New York |
| 65 | Edward Kaminski | 0 | Son | None | Minnesota |
| 66 | Michael Jakobsak | 26 | Head | Laborer | Poland |
| 67 | Anna Jakobsak | 25 | Wife | None | Poland |
| 68 | Mary Jakobsak | 4 | daughter | None | Minnesota |
| 69 | George Jakobsak | 1 | Son | None | Minnesota |
| 70 | Peter Macek | 32 | brother-in-law | None | Poland |
| 71 | Joseph Rafacz | 36 | Head | Laborer | Poland |
| 72 | Sophia Rafacz | 23 | Wife | None | Poland |
| 73 | Chester Rafacz | 3 | Son | None | Minnesota |
| 74 | Michael Ryznik | 30 | Head | Laborer | Poland |
| 75 | Victoria Ryznik | 22 | Wife | None | Poland |
| 76 | Michael Ryznik | 4 | Son | None | Minnesota |
| 77 | Rose Ryznik | 1 | daughter | None | Minnesota |
| 78 | Chester Ryznik | 0 | Son | None | Minnesota |
| 79 | Nicholas Hangen | 40 | Head | Photo Engraver | Minnesota |
| 80 | Josephine Hangen | 36 | Wife | None | Minnesota |
| 81 | Vernon Hangen | 8 | Son | None | Minnesota |
| 82 | Stephen Tersko | 29 | Head | Grinder | New York |
| 83 | Susan Tersko | 24 | Wife | None | Minnesota |
| 84 | Margaret Tersko | 2 | daughter | None | Minnesota |
| 85 | Stephen Tersko | 0 | Son | None | Minnesota |
| 86 | Frank Bunquist | 48 | Head | Candy Maker | Minnesota |
| 87 | Julia Bunquist | 41 | Wife | None | Ireland |
| 88 | Florence Bunquist | 14 | daughter | None | Minnesota |
| 89 | Clarence Bunquist | 12 | Son | None | Minnesota |
| 90 | George Bunquist | 10 | Son | None | Minnesota |
| 91 | Patrick Ferguson | 78 | Head | None | Ireland |
| 92 | Nellie Ferguson | 43 | daughter | None | Ireland |
| 93 | Helen G. Ring | 59 | Head | Packer | Canada |
| 94 | John J. Ring | 52 | brother | Guard | Canada |
| 95 | William W. Ring | 49 | brother | Fireman | Canada |
| 96 | James C. Ring | 45 | brother | Fireman | Canada |
| 97 | Edward J. Ring | 44 | brother | None | Canada |
| 98 | Sivert B. Enger | 57 | Head | Salesman | Michigan |
| 99 | Anna C. Enger | 54 | Wife | None | Norway |
| 100 | Oliver Enger | 31 | Son | Truck Driver | Minnesota |
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)