MC
Mary Connelly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Garfield, Colorado
Our Model Tree links this Mary Connelly across the 1920 and 1930 US Censuses in Garfield, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.
Age 5
b. ~1915
Female
Daughter
Born: Colorado
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Garfield, Colorado |
| Surname | Connelly |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Additional Details | |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | New Castle Town |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Everett Connelly | Son | — | 11 | ~1909 |
| Beatrice Connelly | Spouse | — | 30 | ~1890 |
| William Connelly | Head | — | 40 | ~1880 |
| Ada Connelly | Daughter | — | 10 | ~1910 |
| George Connelly | Son | — | 3 | ~1917 |
| Mary Connelly | Daughter | — | 5 | ~1915 |
| Henry Connelly | Son | — | 1 | ~1919 |
| Charles Connelly | Son | — | 7 | ~1913 |
Census Appearances
1920
Garfield, Colorado
Daughter, age 5
Garfield, Colorado · implied b. ~1915 — 8 household members
| Surname | Connelly |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
Daughter, age 16
Garfield, Colorado · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Connelly across 2 US Census years (1920 and 1930) in Garfield, Colorado, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connelly
Daughter · 1920 · age 5 · b. ~1915 · Colorado
★ You are viewing this record
Sibling
Everett Connelly
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Connelly
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Connelly
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ada Connelly
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Connelly
Sibling · 1920 · age 7
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 — Garfield, Colorado
Open full size
1920 US Federal Census — Garfield, Colorado
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu164unit:0670)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Luella Hall | 51 | Wife | — | Indiana |
| 2 | Kenneth Hall | 15 | Son | — | Indiana |
| 3 | William Connelly | 40 | Head | Operator | Colorado |
| 4 | Beatrice Connelly | 30 | Wife | — | Colorado |
| 5 | Everett H. Connelly | 11 | Son | — | Colorado |
| 6 | Ada M. Connelly | 10 | Daughter | — | Colorado |
| 7 | Charles E. Connelly | 7 | Son | — | Colorado |
| 8 | Mary E. Connelly THIS PERSON | 5 | Daughter | — | Colorado |
| 9 | George C. Connelly | 3 | Son | — | Colorado |
| 10 | Henry H. Connelly | 1 | Son | — | Colorado |
| 11 | Ellen Connelly | 72 | Head | — | Massachusetts |
| 12 | Arthur Penzel | 45 | Head | Operator | Saxony |
| 13 | Barbara Penzel | 41 | Wife | — | Saxony |
| 14 | Henry Penzel | 18 | Son | — | Saxony |
| 15 | Alex Penzel | 14 | Son | — | Saxony |
| 16 | Pauline Penzel | 12 | Daughter | — | Saxony |
| 17 | Freda Penzel | 10 | Daughter | — | Colorado |
| 18 | Stella M. Penzel | 8 | Daughter | — | Washington |
| 19 | Clara L. Penzel | 5 | Daughter | — | Colorado |
| 20 | John Penzel | 3 | Son | — | Colorado |
| 21 | Hanna Penzel | 1 | Daughter | — | Colorado |
| 22 | Ben J. Hadley | 49 | Head | Proprietor | Illinois |
| 23 | Beatrice H. Hadley | 48 | Wife | — | Minnesota |
| 24 | Alfred L. Hadley | 16 | Son | — | Canada |
| 25 | Edwin G. Hadley | 12 | Son | — | Alaska |
| 26 | James B. Shaw | 62 | Head | Proprietor | Indiana |
| 27 | Lillie E. Shaw | 61 | Wife | — | Pennsylvania |
| 28 | Lucy L. Hale | 65 | Head | — | Pennsylvania |
| 29 | John Roletta | 57 | Head | Farmer | Italy |
| 30 | Josephine Roletta | 43 | Wife | — | Italy |
| 31 | Paul Roletta | 18 | Son | Laborer | Colorado |
| 32 | Lena Roletta | 17 | Daughter | — | Colorado |
| 33 | Bert Roletta | 14 | Son | — | Colorado |
| 34 | Dommenick Persona | 40 | Head | Proprietor | Italy |
| 35 | Secondina Persona | 33 | Wife | — | Italy |
| 36 | Adaline Persona | 12 | Daughter | — | Colorado |
| 37 | Josephine Persona | 10 | Daughter | — | Colorado |
| 38 | Allen Persona | 6 | Daughter | — | Colorado |
| 39 | Jake C. Sherrill | 52 | Head | Proprietor | Colorado |
| 40 | Frank Vidano | 53 | Head | Proprietor | Italy |
| 41 | Catherine Vidano | 54 | Wife | — | Italy |
| 42 | Harry Christy | 70 | Head | — | Pennsylvania |
| 43 | Andrew H. Lineman | 47 | Head | Operator | Denmark |
| 44 | Karl E. Lineman | 22 | Son | Laborer | Colorado |
| 45 | Louis J. Lineman | 17 | Son | Laborer | Colorado |
| 46 | Lilly A. Lineman | 14 | Daughter | — | Colorado |
| 47 | Fred H. Lineman | 12 | Son | — | Colorado |
| 48 | Rosa H. Lineman | 7 | Daughter | — | Colorado |
| 49 | Bryson E. Graham | 39 | Head | Operator | Massachusetts |
Related Census Records
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)