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Mary Mullen — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Hennepin, Minnesota
Our Model Tree links this Mary Mullen across the 1910 and 1920 US Censuses in Hennepin, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1902), then head of a 8-person household.
Age 18
b. ~1902
Female
Daughter
Born: Wisconsin
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Hennepin, Minnesota |
| Surname | Mullen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Bookkeeper |
| Township / Ward | Minneapolis City Of |
| Est. Birth Year | ~1902 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Katherine Mullen | Daughter | — | 22 | ~1898 |
| Lois Mullen | Daughter | — | 14 | ~1906 |
| Mary Mullen | Daughter | — | 18 | ~1902 |
| A Mullen | Head | — | 60 | ~1860 |
| Katherine Schaller | Other | — | 75 | ~1845 |
| J Mullen | Son | — | 24 | ~1896 |
| Fred Mullen | Son | — | 21 | ~1899 |
| Adelia Mullen | Spouse | — | 53 | ~1867 |
Census Appearances
1910
Hennepin, Minnesota
Daughter, age 7
Hennepin, Minnesota · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mullen |
| Given Name | Marjorie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Hennepin, Minnesota
Daughter, age 18
Hennepin, Minnesota · implied b. ~1902 — 8 household members
| Surname | Mullen |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | Bookkeeper |
| Industry | Electric Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Mullen across 2 US Census years (1910 and 1920) in Hennepin, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mullen
Daughter · 1920 · age 18 · b. ~1902 · Minnesota
★ You are viewing this record
Sibling
Katherine Mullen
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Mullen
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Mullen
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Mullen
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 — Hennepin, Minnesota
Open full size
1920 US Federal Census — Hennepin, Minnesota
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu838unit:0711)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thos R. Leslie | 41 | Head | Plasterer | Canada |
| 2 | Elizabeth Leslie | 46 | Wife | — | Wisconsin |
| 3 | A. W. Mullen | 60 | Head | Salesman | Wisconsin |
| 4 | Adelia Mullen | 53 | Wife | — | Wisconsin |
| 5 | J. W. Mullen | 24 | Son | Bookkeeper | Minnesota |
| 6 | Katherine Mullen | 22 | Daughter | Saleslady | Wisconsin |
| 7 | Fred Mullen | 21 | Son | Salesman | Minnesota |
| 8 | Mary Mullen THIS PERSON | 18 | Daughter | Bookkeeper | Wisconsin |
| 9 | Lois Mullen | 14 | Daughter | — | Wisconsin |
| 10 | Katherine Schaller | 75 | Mother-in-law | — | Germany |
| 11 | Victor A. Brown | 49 | Head | Bookkeeper | New York |
| 12 | Nettie Brown | 44 | Wife | — | Minnesota |
| 13 | Beatrice Brown | 21 | Daughter | File Clerk | Minnesota |
| 14 | Harriett Cady | 63 | Mother-in-law | — | Illinois |
| 15 | J. W. Warren | 39 | Head | Physician | Minnesota |
| 16 | Isabelle Waddell Warren | 31 | Wife | — | Minnesota |
| 17 | John Wm Warren | 5 | Son | — | Minnesota |
| 18 | Ruth Lillian Warren | 3 | Daughter | — | Minnesota |
| 19 | Wm C. Spencer | 56 | Head | Salesman | Ohio |
| 20 | Claire Spencer | 48 | Wife | — | Minnesota |
| 21 | Jane M. Spencer | 13 | Daughter | Teacher | Minnesota |
| 22 | N. J. Mccormick | 52 | Head | Salesman | Canada |
| 23 | Mary Mccormick | 49 | Wife | — | Iowa |
| 24 | Hella F. Mccormick | 18 | Daughter | — | Iowa |
| 25 | Ruth A. Mccormick | 16 | Daughter | — | Iowa |
| 26 | Mary Katherine Mccormick | 14 | Daughter | — | Iowa |
| 27 | Earl B. Mitchell | 36 | Brother-in-law | Barber | Iowa |
| 28 | H. M. Crawshaw | 50 | Head | Electrician | Minnesota |
| 29 | Carrie Crawshaw | 45 | Wife | — | Minnesota |
| 30 | Herbert Crawshaw | 18 | Son | Electrician | Minnesota |
| 31 | Harris Crawshaw | 16 | Son | — | Minnesota |
| 32 | Marshall Crawshaw | 7 | Son | — | Minnesota |
| 33 | B. Newburg | 46 | Head | File Clerk | Illinois |
| 34 | Rex Newburg | 15 | Son | — | Minnesota |
| 35 | Marion Ruby Newburg | 4 | Daughter | — | Minnesota |
| 36 | Annie Newburg | 70 | Mother | — | Norway |
| 37 | Agnes Newburg | 28 | Sister | Stenographer | Minnesota |
| 38 | E. N. Frank | 38 | Head | Chemist | Minnesota |
| 39 | Helen Frank | 31 | Wife | — | Massachusetts |
| 40 | Elizabeth E. Frank | 3 | Daughter | — | Minnesota |
| 41 | Burton Frank | 2 | Son | — | Minnesota |
| 42 | A. C. Tanner | 27 | Head | Physician | Minnesota |
| 43 | Elizabeth C. Tanner | 29 | Wife | — | Minnesota |
| 44 | Elizabeth Tanner | 1 | Daughter | — | Minnesota |
| 45 | Kenneth Ferguson | 30 | Head | Accountant | Canada |
| 46 | Gertrude Ferguson | 27 | Wife | — | England |
| 47 | Frank R. Ferguson | 3 | Son | — | Minnesota |
| 48 | Otto Heinecke | 39 | Head | Train Auditor | Minnesota |
| 49 | Edith Heinecke | 39 | Wife | — | So. Dakota |
| 50 | Katherine Heinecke | 14 | Daughter | — | 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)