MC
Margaret Callahan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Essex, Massachusetts
Our Model Tree links this Margaret Callahan across the 1900, 1910 and 1920 US Censuses in Essex, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1874), then head of a 6-person household.
Age 46
b. ~1874
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Essex, Massachusetts |
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1906 |
| Birthplace (normalized) | ireland |
| Township / Ward | City Of Haverhill |
| Est. Birth Year | ~1874 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Mary Callahan | Daughter | — | 20 | ~1900 |
| John Callahan | Son | — | 12 | ~1908 |
| Timothy Callahan | Son | — | 22 | ~1898 |
| Margaret Callahan | Daughter | — | 11 | ~1909 |
| Jeremiah Callahan | Head | — | 52 | ~1868 |
| Margaret Callahan | Spouse | — | 46 | ~1874 |
Census Appearances
1900
Essex, Massachusetts
Spouse, age 27
Essex, Massachusetts · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Nov |
| Birth Year | 1873 |
| Year of Immigration | 1875 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Essex, Massachusetts
Spouse, age 34
Essex, Massachusetts · implied b. ~1876 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 13 |
| Children Born | 4 |
| Children Living | 3 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Essex, Massachusetts
Spouse, age 46
Essex, Massachusetts · implied b. ~1874 — 6 household members
| Surname | Callahan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1901 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1906 |
| 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 Margaret Callahan across 3 US Census years (1900, 1910 and 1920) in Essex, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Margaret Callahan
Spouse · 1920 · age 46 · b. ~1874 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Essex, Massachusetts
Open full size
1920 US Federal Census — Essex, Massachusetts
Page Contents
51 people indexed on this census page (ia:1920:14thcensusofpopu690unit:1037)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cornelius Reardon | 39 | Head | — | Ireland |
| 2 | Margaret Lyons | 28 | Sister | — | Massachusetts |
| 3 | Margaret Hennessey | 23 | Boarder | Stitcher | Massachusetts |
| 4 | Pauline Hennessey | 2 | Daughter | — | Massachusetts |
| 5 | Charles Guerin | 14 | Boarder | Helper | Massachusetts |
| 6 | Mary E. Guerin | 11 | Daughter | — | Massachusetts |
| 7 | Helen Guerin | 9 | Daughter | — | Massachusetts |
| 8 | Jeremiah Callahan | 52 | Head | — | Ireland |
| 9 | Margaret Callahan THIS PERSON | 46 | Wife | — | Ireland |
| 10 | Timothy Callahan | 22 | Son | Shoeworker | Massachusetts |
| 11 | Mary Callahan | 20 | Daughter | Shoeworker | Massachusetts |
| 12 | John Callahan | 12 | Son | — | Massachusetts |
| 13 | Margaret Callahan | 11 | Daughter | — | Massachusetts |
| 14 | Ellen Finnigan | 32 | Head | Shoeworker | Canada |
| 15 | Edward Finnigan | 5 | Son | — | Massachusetts |
| 16 | Timothy Finnigan | 4 | Daughter | — | Massachusetts |
| 17 | Adolph Finnigan | 3 | Daughter | — | Massachusetts |
| 18 | Alice Cook | 58 | Boarder | — | Canada |
| 19 | George Franghis | 40 | Head | Shoeworker | Greece |
| 20 | Eleanor Franghis | 19 | Daughter | Shoeworker | Greece |
| 21 | Anna Franghis | 10 | Daughter | — | Massachusetts |
| 22 | George Tsoronakos | 37 | Head | Shoeworker | Greece |
| 23 | Aphrodite Tsoronakos | 38 | Wife | Shoeworker | Greece |
| 24 | James Tsoronakos | 17 | Son | Student | Greece |
| 25 | Arthur Tsoronakos | 11 | Daughter | — | Massachusetts |
| 26 | Constantine Pantazopoulos | 36 | Head | Shoeworker | Turkey |
| 27 | Vasilia Pantazopoulos | 30 | Wife | — | Greece |
| 28 | Basil Pantazopoulos | 6 | Son | — | Massachusetts |
| 29 | Sara Pantazopoulos | 5 | Daughter | — | Massachusetts |
| 30 | Madeline Pantazopoulos | 4 | Daughter | — | Massachusetts |
| 31 | Helen Pantazopoulos | 2 | Daughter | — | Massachusetts |
| 32 | Dora Bousian | 37 | Head | Shoeworker | New Hampshire |
| 33 | Joe White | 29 | Roomer | Shoeworker | Italy |
| 34 | Anthony Colonna | 32 | Roomer | Shoeworker | Italy |
| 35 | Anthony Matelino | 36 | Roomer | Shoeworker | Italy |
| 36 | Mary Macdonald | 51 | Head | Shoeworker | Canada |
| 37 | Mary Macdonald | 10 | Daughter | — | Massachusetts |
| 38 | John Macdonald | 8 | Son | — | Massachusetts |
| 39 | Alfred Pinker | 43 | Head | Shoeworker | Canada |
| 40 | Rose Pinker | 44 | Wife | — | Massachusetts |
| 41 | John Hergadon | 44 | Head | Shoeworker | Maine |
| 42 | Lena Hergadon | 44 | Wife | — | Massachusetts |
| 43 | Frank Angeloskie | 36 | Roomer | Shoeworker | Italy |
| 44 | Eldred Harvey | 36 | Head | Wood Heel | Massachusetts |
| 45 | Mary Harvey | 35 | Wife | — | Maine |
| 46 | John Cote | 37 | Roomer | Shoeworker | Italy |
| 47 | Donald Longfellow | 49 | Head | Teamster | Maine |
| 48 | Alma Longfellow | 38 | Wife | — | Connecticut |
| 49 | Hazel Longfellow | 12 | Daughter | — | Maine |
| 50 | Louis Boucher | 41 | Roomer | Shoeworker | Canada |
| 51 | William Boucher | 41 | Roomer | Shoeworker | Canada |
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)