MH
Mary Hayes — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Mary Hayes across the 1900, 1910 and 1920 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1867), then head of a 7-person household.
Age 53
b. ~1867
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Suffolk, Massachusetts |
| Surname | Hayes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | Alien |
| 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 |
| Birthplace (normalized) | ireland |
| Township / Ward | Boston City |
| Est. Birth Year | ~1867 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Hayes | Daughter | — | 17 | ~1903 |
| Alice Hayes | Daughter | — | 14 | ~1906 |
| Jeremiah Hayes | Head | — | 55 | ~1865 |
| John Hayes | Son | — | 21 | ~1899 |
| Jeremiah Hayes | Son | — | 11 | ~1909 |
| Rose Hayes | Son | — | 9 | ~1911 |
| Mary Hayes | Spouse | — | 53 | ~1867 |
Census Appearances
1900
Suffolk, Massachusetts
Spouse, age 34
Suffolk, Massachusetts · implied b. ~1866 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Mar |
| Birth Year | 1866 |
| Year of Immigration | 1882 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housekeeper |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
Suffolk, Massachusetts
Spouse, age 42
Suffolk, Massachusetts · implied b. ~1868 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 20 |
| Children Born | 7 |
| Children Living | 5 |
| Year of Immigration | 1891 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
Suffolk, Massachusetts
Spouse, age 53
Suffolk, Massachusetts · implied b. ~1867 — 7 household members
| Surname | Hayes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1885 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | 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 Hayes across 3 US Census years (1900, 1910 and 1920) in Suffolk, Massachusetts, using XGBoost record linkage.
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This person
Anchor record
Mary Hayes
Spouse · 1920 · age 53 · b. ~1867 · 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 — Suffolk, Massachusetts
Open full size
1920 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu742unit:0049)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jeremiah Hayes | 55 | Head | Laborer | Ireland |
| 2 | Mary Hayes THIS PERSON | 53 | Wife | — | Ireland |
| 3 | John F. Hayes | 21 | Son | Stockroom | Massachusetts |
| 4 | Margaret Hayes | 17 | Daughter | File Clerk | Massachusetts |
| 5 | Alice Hayes | 14 | Daughter | Errand Girl | Massachusetts |
| 6 | Jeremiah Hayes | 11 | Son | — | Massachusetts |
| 7 | Rose Hayes | 9 | Son | — | Massachusetts |
| 8 | Chas H. Doolittle | 64 | Head | Night Force | New Hampshire |
| 9 | A. H. Messervey | 55 | Head | Porter | Canada |
| 10 | Ellen R. Brown | 65 | Head | — | Scotland |
| 11 | Charlie Justus | 32 | Head | Cutter | Italy |
| 12 | Mary Justus | 28 | Wife | — | Italy |
| 13 | Dora Justus | 7 | Daughter | — | Massachusetts |
| 14 | Lena Montenegro | 58 | Head | — | Italy |
| 15 | Rose Montenegro | 32 | Daughter | Dressmaker | Italy |
| 16 | Mario Montenegro | 7 | Grandson | — | Massachusetts |
| 17 | Ugo Montenegro | 3 | Grandson | — | Massachusetts |
| 18 | John Papas | 25 | Head | Cook | Greece |
| 19 | Katherine Papas | 25 | Wife | — | Greece |
| 20 | Alexander Papas | 4 | Son | — | Massachusetts |
| 21 | Nicholas Papas | 3 | Son | — | Massachusetts |
| 22 | Wm Herbert Comes | 52 | Head | Chef | England |
| 23 | Anna Comes | 50 | Wife | — | Canada |
| 24 | Katherine Patnaid | 52 | Head | Cleaner | Canada |
| 25 | Joseph Jackson | 55 | Lodger | Laborer | United States |
| 26 | Mary Slansburg | 42 | Head | Cleaner | New Zealand |
| 27 | Irene Donahue | 15 | Daughter | — | Massachusetts |
| 28 | Emily Donahue | 4 | Daughter | — | Massachusetts |
| 29 | Joseph Dunn | 48 | Head | Porter | Ireland |
| 30 | Bridget Dunn | 38 | Wife | Cleaner | Ireland |
| 31 | William Rennie | 33 | Head | Waiter | England |
| 32 | Teresa Rennie | 29 | Wife | — | Ireland |
| 33 | Martha Rennie | 8 | Daughter | — | Massachusetts |
| 34 | Annie Rennie | 7 | Daughter | — | Massachusetts |
| 35 | Willie Rennie | 6 | Son | — | Massachusetts |
| 36 | Teresa Rennie | 4 | Daughter | — | Massachusetts |
| 37 | Charles Rennie | 2 | Son | — | Massachusetts |
| 38 | Charlotte Rennie | 1 | Daughter | — | Massachusetts |
| 39 | Wm Mcnamara | 49 | Head | Painter | England |
| 40 | Mary Mcnamara | 49 | Wife | — | Ireland |
| 41 | Joseph A. Bonds | 48 | Head | Janitor | Pennsylvania |
| 42 | Inez E. Bonds | 37 | Wife | — | Virginia |
| 43 | Alfred Bonds | 8 | Son | — | Massachusetts |
| 44 | Harriet Bonds | 6 | Daughter | — | Massachusetts |
| 45 | Joshua Bonds | 2 | Son | — | Massachusetts |
| 46 | Philip Goddard | 33 | Head | Porter | New York |
| 47 | Elizabeth Goddard | 40 | Wife | Cleaner | England |
| 48 | Sonia Moggridge | 19 | Daughter | Box Filler | England |
| 49 | Thomas Moggridge | 12 | Son | — | Massachusetts |
| 50 | Elsie Moggridge | 11 | Daughter | — | Massachusetts |
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)