MC
Mary Cavanaugh — 1910 US Census Record
Model Tree available1910 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Mary Cavanaugh across the 1910, 1920 and 1930 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed), with identified parents Michael & Agnes — first a daughter (b.~1901), then head of a 4-person household.
Age 9
b. ~1901
Female
Daughter
Born: Massachusetts
Single
1910 Census Record Details
| Census Year | 1910 |
| Location | Essex, Massachusetts |
| Surname | Cavanaugh |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Lawrence City |
| Est. Birth Year | ~1901 |
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.
4 people recorded at the same address in the 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Isabelle Cavanaugh | Daughter | — | 7 | ~1903 |
| Agnes Cavanaugh | Spouse | — | 42 | ~1868 |
| Michael Cavanaugh | Head | — | 48 | ~1862 |
| Mary Cavanaugh | Daughter | — | 9 | ~1901 |
Census Appearances
1910
Essex, Massachusetts
Daughter, age 9
Essex, Massachusetts · implied b. ~1901 — 4 household members
| Surname | Cavanaugh |
| Given Name | Mary A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| 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 |
1920
Essex, Massachusetts
Daughter, age 19
Essex, Massachusetts · implied b. ~1901 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kavanaugh |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| 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 |
1930
Essex, Massachusetts
Daughter, age 28
Essex, Massachusetts · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kavanagh |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Bookkeeper |
| Industry | Real Estate |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Cavanaugh across 3 US Census years (1910, 1920 and 1930) in Essex, Massachusetts, using XGBoost record linkage. Identified parents: father Michael Cavanaugh (~0.92 confidence) and mother Agnes Cavanaugh (~0.92 confidence) and mother Catherine Kavanaugh (~0.92 confidence) and father James Kavanagh (~0.92 confidence) and father James Kavanaugh (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Cavanaugh
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Agnes Cavanaugh
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Catherine Kavanaugh
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
James Kavanagh
b. ~1874
Source father
● Household
· direct · ~0.92
Father
James Kavanaugh
b. ~1875
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Cavanaugh
Daughter · 1910 · age 9 · b. ~1901 · Massachusetts
★ You are viewing this record
Sibling
Isabelle Cavanaugh
Sibling · 1910 · 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
1910 US Federal Census — Essex, Massachusetts
Open full size
1910 US Federal Census — Essex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po583unit:1226)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Emil Albers | 44 | Head | Weaver | France French |
| 52 | Pauline Albers | 46 | Wife | — | France French |
| 53 | Marie Canel | 19 | Daughter | — | France French |
| 54 | Castille Canel | 22 | Son-in-law | Weaver | France French |
| 55 | Nelson Albers | 20 | Daughter | Weaver | France French |
| 56 | Madeline Albers | 17 | Daughter | Weaver | France French |
| 57 | Elise Albers | 17 | Daughter | Weaver | France French |
| 58 | Leonie Albers | 12 | Daughter | — | France French |
| 59 | Patrick A'Hearn | 28 | Head | Teamster | Ire English |
| 60 | Mary A'Hearn | 26 | Wife | — | Ire English |
| 61 | Ellen Donovan | 27 | Boarder | Mender | Ire English |
| 62 | George Pelletier | 32 | Head | Weaver | Maine |
| 63 | Louise Pelletier | 24 | Wife | — | Maine |
| 64 | Doris Pelletier | 7 | Adopted Son | — | Massachusetts |
| 65 | Joseph Boulanger | 23 | Brother-in-law | Weaver | Maine |
| 66 | Albert Boulanger | 19 | Brother-in-law | Teamster | Maine |
| 67 | — | None | — | — | — |
| 68 | — | None | — | — | — |
| 69 | William Lemay | 33 | Head | Laborer | Can French |
| 70 | Mary A Lemay | 31 | Wife | — | Can French |
| 71 | Thomas Lemay | 12 | Son | — | Massachusetts |
| 72 | Alice Lemay | 11 | Daughter | — | Massachusetts |
| 73 | Ida Lemay | 7 | Daughter | — | Massachusetts |
| 74 | Alice Lemay | 4 | Daughter | — | Massachusetts |
| 75 | Jeannette Lemay | 1 | Daughter | — | Massachusetts |
| 76 | John B Mccann | 39 | Head | Proprietor Grocery Store | Massachusetts |
| 77 | Annie Mccann | 30 | Wife | — | New York |
| 78 | Francis Mccann | 9 | Son | — | Massachusetts |
| 79 | John Mccann | 8 | Son | — | Massachusetts |
| 80 | Harold Mccann | 5 | Son | — | Massachusetts |
| 81 | James Mccann | 2 | Son | — | Massachusetts |
| 82 | P Evans | 28 | Head | Proprietor Grocery Store | Massachusetts |
| 83 | Sarah Evans | 20 | Wife | — | Ire English |
| 84 | Rose Rice | 20 | Sister | Book Keeper | Massachusetts |
| 85 | Benjamin L Smith | 33 | Head | Overseer | Maine |
| 86 | Priscilla Smith | 21 | Wife | — | Cape Breton |
| 87 | Lizzie A Connolly | 35 | Head | Weaver | Ire English |
| 88 | Thomas Connolly | 26 | Son | — | Massachusetts |
| 89 | Mary A Foley | 70 | Mother-in-law | — | Ire English |
| 90 | Ellen L Foley | 44 | Sister | Weaver | Ire English |
| 91 | Katie Foley | 33 | Sister | — | Ire English |
| 92 | Cornelius Connolly | 46 | Head | Iron Moulder | Massachusetts |
| 93 | Mary A Connolly | 44 | Wife | — | Massachusetts |
| 94 | Daniel Mckenna | 60 | Head | Fireman | Ire English |
| 95 | Mary Mckenna | 60 | Wife | — | Ire English |
| 96 | Margaret Mckenna | 25 | Daughter | Mender | Scot English |
| 97 | Michael Cavanaugh | 48 | Head | Wool Sorter | Massachusetts |
| 98 | Agnes Cavanaugh | 42 | Wife | — | Massachusetts |
| 99 | Mary A Cavanaugh THIS PERSON | 9 | Daughter | — | Massachusetts |
| 100 | Isabelle L Cavanaugh | 7 | Daughter | — | Massachusetts |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)