CK
Catherine Kelly — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Catherine Kelly across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1898), then head of a 11-person household.
Age 22
b. ~1898
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Kelly |
| Given Name | Catherine D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | 70 [?] |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Bookkeeper |
| Township / Ward | Somerville City |
| Est. Birth Year | ~1898 |
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.
11 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Margaret Kelly | Daughter | — | 24 | ~1896 |
| Agnes Kelly | Daughter | — | 15 | ~1905 |
| Catherine Kelly | Daughter | — | 22 | ~1898 |
| Josephine Kelly | Daughter | — | 18 | ~1902 |
| Winnifred Kelly | Daughter | — | 20 | ~1900 |
| Francis Kelly | Daughter | — | 11 | ~1909 |
| Mary Kelly | Daughter | — | 27 | ~1893 |
| Michael Kelly | Head | — | 57 | ~1863 |
| John Kelly | Son | — | 13 | ~1907 |
| Paul Kelly | Son | — | 6 | ~1914 |
| Teresa Kelly | Spouse | — | 51 | ~1869 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 10
Middlesex, Massachusetts · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kelly |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 22
Middlesex, Massachusetts · implied b. ~1898 — 11 household members
| Surname | Kelly |
| Given Name | Catherine D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Bookkeeper |
| Industry | 70 [?] |
| Class of Worker | W |
| 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 Catherine Kelly across 2 US Census years (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Kelly
Daughter · 1920 · age 22 · b. ~1898 · Massachusetts
★ You are viewing this record
Sibling
Agnes Kelly
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kelly
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Kelly
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kelly
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Josephine Kelly
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Kelly
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Winnifred Kelly
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Kelly
Sibling · 1920 · age 6
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 — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu717unit:0997)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Dorothy Miller | 3 | Daughter | None | Massachusetts |
| 52 | John H. Pierce | 35 | Head | Chauffer | Massachusetts |
| 53 | Ethel S. Pierce | 34 | Wife | None | Massachusetts |
| 54 | Richard A. Pierce | 11 | Son | None | Massachusetts |
| 55 | Doris A. Pierce | 8 | Daughter | None | Massachusetts |
| 56 | John S. Pierce | 6 | Son | None | Massachusetts |
| 57 | Lloyd H. Pierce | 3 | Son | None | Massachusetts |
| 58 | Michael J. Kelly | 57 | Head | Carrier | Massachusetts |
| 59 | Teresa G. Kelly | 51 | Wife | None | Massachusetts |
| 60 | Mary B. Kelly | 27 | Daughter | Secretary | Massachusetts |
| 61 | Margaret P. Kelly | 24 | Daughter | Bookkeeper | Massachusetts |
| 62 | Catherine D. Kelly THIS PERSON | 22 | Daughter | Bookkeeper | Massachusetts |
| 63 | Winnifred Kelly | 20 | Daughter | Stenographer | Massachusetts |
| 64 | Josephine V. Kelly | 18 | Daughter | Stenographer | Massachusetts |
| 65 | Agnes Kelly | 15 | Daughter | None | Massachusetts |
| 66 | John H. Kelly | 13 | Son | None | Massachusetts |
| 67 | Francis J. Kelly | 11 | Daughter | None | Massachusetts |
| 68 | Paul Joseph Kelly | 6 | Son | None | Massachusetts |
| 69 | Louis Parenteau | 60 | Head | Teamster | Canada |
| 70 | Celina Parenteau | 60 | Wife | None | Canada |
| 71 | Lorrette Parenteau | 21 | Niece | Stenographer | Massachusetts |
| 72 | Marjorie Parenteau | 19 | Niece | Stenographer | Massachusetts |
| 73 | Thomas Stanley | 63 | Head | Merchant | Pennsylvania |
| 74 | Emma Stanley | 53 | Wife | None | New Hampshire |
| 75 | Maria Stanley | 34 | Daughter | Clerk | Massachusetts |
| 76 | Theresa Stanley | 32 | Daughter | Cashier | Massachusetts |
| 77 | Robert F. Burns | 37 | Head | Mechanic | Massachusetts |
| 78 | Sophia J. Burns | 30 | Wife | None | Massachusetts |
| 79 | Robert F. Jr. Burns | 7 | Son | None | Massachusetts |
| 80 | Kenneth D. White | 29 | Head | Manager | Massachusetts |
| 81 | Wilma B. White | 27 | Wife | None | New York |
| 82 | William P. O'Brien | 43 | Head | Butcher | Massachusetts |
| 83 | Mary E. O'Brien | 42 | Wife | None | Canada |
| 84 | Grace M. O'Brien | 15 | Daughter | None | Massachusetts |
| 85 | James G. O'Brien | 13 | Son | None | Massachusetts |
| 86 | J. Fred Atkinson | 39 | Head | Moulder | Canada |
| 87 | Thelma S. Atkinson | 42 | Wife | None | Nova Scotia |
| 88 | Walter J. Atkinson | 11 | Son | None | Massachusetts |
| 89 | Ida E. Atkinson | 8 | Daughter | None | Massachusetts |
| 90 | Robert C. Atkinson | 6 | Son | None | Massachusetts |
| 91 | Sarah A. Smith | 63 | Head | None | Massachusetts |
| 92 | Walter J. Smith | 30 | Son | Clerk | Massachusetts |
| 93 | Pauline M. Smith | 22 | Daughter | Stenographer | Massachusetts |
| 94 | Margaret E. Smith | 61 | Sister-in-law | None | Ireland |
| 95 | Ernest Henry | 59 | Head | Clerk | Massachusetts |
| 96 | Henry | 58 | Wife | None | Massachusetts |
| 97 | George F. Galvin | 40 | Head | Bookkeeper | Massachusetts |
| 98 | Ellen E. Galvin | 32 | Wife | None | Massachusetts |
| 99 | Eleanor F. Galvin | 2 | Daughter | None | Massachusetts |
| 100 | Catherine C. Smith | 62 | Head | None | 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)