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Mary Monahan — 1910 US Census Record
Linked across censuses1910 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Monahan across the 1900 and 1910 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 8-person household.
Age 30
b. ~1880
Female
Spouse
Born: Ireland
Married
1910 Census Record Details
| Census Year | 1910 |
| Location | Suffolk, Massachusetts |
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 8 |
| Children Born | 6 |
| Children Living | 6 |
| Year of Immigration | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston |
| Est. Birth Year | ~1880 |
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 1910 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Annie Monahan | Daughter | — | 3 | ~1907 |
| Danl Monahan | Son | — | 5 | ~1905 |
| Helen Monahan | Daughter | — | 1 | ~1909 |
| Mary Monahan | Daughter | — | 8 | ~1902 |
| Mary Monahan | Spouse | — | 30 | ~1880 |
| Patrick Monahan | Head | — | 35 | ~1875 |
| Patk Monahan | Son | — | 6 | ~1904 |
| Sarah Monahan | Daughter | — | ~1910 |
Census Appearances
1900
Essex, Massachusetts
Other, age 20
Essex, Massachusetts · implied b. ~1880 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Ireland |
| Birth Month | May |
| Birth Year | 1880 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Servant |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 30
Suffolk, Massachusetts · implied b. ~1880 — 8 household members
| Surname | Monahan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 8 |
| Children Born | 6 |
| Children Living | 6 |
| Year of Immigration | 1900 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Monahan across 2 US Census years (1900 and 1910) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Monahan
Spouse · 1910 · age 30 · b. ~1880 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1910 US Federal Census — Suffolk, Massachusetts
Open full size
1910 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1910:13thcensus1910po621unit:0764)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas J Byrne | 40 | Head | Wool Grader | Vermont |
| 2 | Elizabeth Byrne | 38 | Wife | — | Connecticut |
| 3 | Frances Byrne | 8 | Daughter | — | Rhode Island |
| 4 | Edward Byrne | 6 | Son | — | Rhode Island |
| 5 | Anna Byrne | 5 | Daughter | — | Rhode Island |
| 6 | Mary Byrne | 2 | Daughter | — | Massachusetts |
| 7 | Bridget Whooley | 42 | Head | Own Housework | Ireland |
| 8 | Mary Whooley | 19 | Daughter | Dressmaker | Massachusetts |
| 9 | Annie Whooley | 17 | Daughter | Stenographer | Massachusetts |
| 10 | James J Whooley | 10 | Son | — | Massachusetts |
| 11 | Elizabeth Whooley | 11 | Daughter | — | Massachusetts |
| 12 | Helen F Whooley | 8 | Daughter | — | Massachusetts |
| 13 | John F Whooley | 5 | Son | — | Massachusetts |
| 14 | Joseph Whooley | 1 | Son | — | Massachusetts |
| 15 | Michael Dunn | 50 | Head | Laborer | New York |
| 16 | Peter Dunn | 20 | Son | Blacksmith | New York |
| 17 | Kate Dunn | 60 | Sister | — | New York |
| 18 | Patrick J Monahan | 35 | Head | Laborer | Ireland |
| 19 | Mary Monahan THIS PERSON | 30 | Wife | — | Ireland |
| 20 | Mary Monahan | 8 | Daughter | — | Massachusetts |
| 21 | Patk J Jr Monahan | 6 | Son | — | Massachusetts |
| 22 | Danl J Monahan | 5 | Son | — | Massachusetts |
| 23 | Annie J Monahan | 3 | Daughter | — | Massachusetts |
| 24 | Helen J Monahan | 1 | Daughter | — | Massachusetts |
| 25 | Sarah Monahan | 0 | Daughter | — | Massachusetts |
| 26 | Jeremiah H Cronin | 34 | Head | Carpenter | Massachusetts |
| 27 | Eleanor Cronin | 33 | Wife | — | Massachusetts |
| 28 | Lucy Cronin | 11 | Daughter | — | Massachusetts |
| 29 | Ruth Cronin | 10 | Daughter | — | Massachusetts |
| 30 | Josephine Cronin | 8 | Daughter | — | Massachusetts |
| 31 | Francis Cronin | 5 | Son | — | Massachusetts |
| 32 | Joseph Cronin | 3 | Son | — | Massachusetts |
| 33 | George Cronin | 1 | Son | — | Massachusetts |
| 34 | Ellen Mooney | 55 | Head | Laundress | Ireland |
| 35 | Hugh B Mooney | 19 | Son | — | Massachusetts |
| 36 | John E Mooney | 12 | Son | — | Massachusetts |
| 37 | Bridget Mccloskey | 80 | Head | Washerwoman | Ireland |
| 38 | Peter P Chalen | 25 | Head | Teamster | France |
| 39 | Hermine Chalen | 18 | Wife | Shoe Cutter | Massachusetts |
| 40 | Geo. T Yeomans | 30 | Head | Heel Shaver | Canada |
| 41 | Mary Yeomans | 24 | Wife | — | Massachusetts |
| 42 | Mary Yeomans | 4 | Daughter | — | Massachusetts |
| 43 | George Yeomans | 2 | Son | — | Massachusetts |
| 44 | Arthur Yeomans | 1 | Son | — | Massachusetts |
| 45 | Daniel Donovan | 37 | Head | Laborer | Ireland |
| 46 | Anna Donovan | 36 | Wife | — | New York |
| 47 | William Donovan | 9 | Son | — | Massachusetts |
| 48 | Mary Mcgonagle | 30 | Head | — | Massachusetts |
| 49 | Grace Mcgonagle | 24 | Sister | Laundress | Massachusetts |
| 50 | Frances Mcgonagle | 70 | Aunt | — | Ireland |
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)