MC
Mary Connolly — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Plymouth, Massachusetts
Our Model Tree links this Mary Connolly across the 1910 and 1920 US Censuses in Plymouth, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 9-person household.
Age 0
b. ~1910
Female
Daughter
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Plymouth, Massachusetts |
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Brockton City Part Of |
| Est. Birth Year | ~1910 |
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.
9 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Raymond Connolly | Son | — | 3 | ~1907 |
| Bernard Connolly | Son | — | 10 | ~1900 |
| Louise Connolly | Daughter | — | 12 | ~1898 |
| John Connolly | Head | — | 47 | ~1863 |
| Margaret Connolly | Daughter | — | 7 | ~1903 |
| Mildred Connolly | Daughter | — | 9 | ~1901 |
| Louise Connolly | Spouse | — | 43 | ~1867 |
| John Connolly | Son | — | 5 | ~1905 |
| Mary Connolly | Daughter | — | ~1910 |
Census Appearances
1910
Plymouth, Massachusetts
Daughter, age
Plymouth, Massachusetts · implied b. ~1910 — 9 household members
| Surname | Connolly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Plymouth, Massachusetts
Daughter, age 10
Plymouth, Massachusetts · implied b. ~1910 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelly |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| 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 Connolly across 2 US Census years (1910 and 1920) in Plymouth, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connolly
Daughter · 1910 · age 0 · b. ~1910 · Massachusetts
★ You are viewing this record
Sibling
Raymond Connolly
Sibling · 1910 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Connolly
Sibling · 1910 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Connolly
Sibling · 1910 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louise Connolly
Sibling · 1910 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Connolly
Sibling · 1910 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Connolly
Sibling · 1910 · age 9
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
1910 US Federal Census — Plymouth, Massachusetts
Open full size
1910 US Federal Census — Plymouth, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po611unit:1176)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar D Woodard | 14 | Son | — | Massachusetts |
| 2 | Gladys F Woodard | 12 | Daughter | — | Massachusetts |
| 3 | Lloyd I Woodard | 9 | Son | — | Massachusetts |
| 4 | F E Lynch | 72 | Head | Manufacturer | Rhode Island |
| 5 | Ellen Maria Lynch | 67 | Wife | — | Can-English |
| 6 | Theresa Weldon | 37 | Daughter | Sales-Lady | Rhode Island |
| 7 | Grace Weldon | 14 | Grand-Daughter | Sales-Lady | Massachusetts |
| 8 | Helen Weldon | 13 | Grand-Daughter | — | Massachusetts |
| 9 | Anna B Lynch | 12 | Grand-Daughter | — | Massachusetts |
| 10 | Charles Bonney | 34 | Head | Laster | Maine |
| 11 | Mazie Bonney | 12 | Daughter | — | Massachusetts |
| 12 | Caroline Bonney | 10 | Daughter | — | Massachusetts |
| 13 | Louisa Williamson | 42 | Servant | Private Family | Maine |
| 14 | Charles Collins | 30 | Head | Retail Salesman | Can-English |
| 15 | Agnes Collins | 28 | Wife | — | Can-English |
| 16 | Linda Sullivan | 19 | Boarder | Salesgirl (Retail) | Ire-English |
| 17 | Eben F Tilden | 50 | Head | Second Hand Dealer | Massachusetts |
| 18 | Grace Tilden | 47 | Wife | — | Can-English |
| 19 | Eben F Tilden | 23 | Son | Receiving Clerk | Massachusetts |
| 20 | Ella Flynn | 20 | Boarder | Stitcher | Pennsylvania |
| 21 | John W Hatch | 40 | Head | Superintendent | Massachusetts |
| 22 | Etta Hatch | 39 | Wife | Stitcher | Can-English |
| 23 | Everett Purdy | 19 | Step-son | — | Massachusetts |
| 24 | Alta Purdy | 17 | Step-daughter | Lining Maker | Massachusetts |
| 25 | Eliza Henry | 66 | Mother-in-law | — | Can-English |
| 26 | Alfred Lenore | 31 | Head | Treer | Massachusetts |
| 27 | Margaret Lenore | 32 | Wife | Packer | Massachusetts |
| 28 | Mary Mcdermott | 49 | Mother-in-law | House-Keeper | Massachusetts |
| 29 | Etta Mcdermott | 14 | Sister-in-law | — | Massachusetts |
| 30 | Nora Sullivan | 54 | Head | — | Ire-Irish |
| 31 | Mary Sullivan | 25 | Daughter | Stitcher | Massachusetts |
| 32 | Winifred Joyce | 51 | Head | — | Ire-Irish |
| 33 | Timothy J Joyce | 32 | Son | Laster | Massachusetts |
| 34 | Peter Joyce | 31 | Son | — | Massachusetts |
| 35 | Anastasia Joyce | 29 | Daughter | Stitcher | Massachusetts |
| 36 | Catherine Joyce | 27 | Daughter | Stitcher | Massachusetts |
| 37 | John A Connolly | 47 | Head | Laster | Massachusetts |
| 38 | Louise Connolly | 43 | Wife | — | Massachusetts |
| 39 | Louise Connolly | 12 | Daughter | — | Massachusetts |
| 40 | Bernard Connolly | 10 | Son | — | Massachusetts |
| 41 | Mildred Connolly | 9 | Daughter | — | Massachusetts |
| 42 | Margaret Connolly | 7 | Daughter | — | Massachusetts |
| 43 | John Francis Connolly | 5 | Son | — | Massachusetts |
| 44 | Raymond Connolly | 3 | Son | — | Massachusetts |
| 45 | Mary Connolly THIS PERSON | 0 | Daughter | — | Massachusetts |
| 46 | Robert Shirley | 41 | Head | Auto Trimmer | Can-English |
| 47 | Hannah Shirley | 34 | Wife | — | Maine |
| 48 | Arthur Shirley | 5 | Son | — | Massachusetts |
| 49 | Rena Shirley | 2 | Daughter | — | Massachusetts |
| 50 | Edward Hamilton | 32 | Head | Model Maker | Massachusetts |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1910 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)