MH
Margaret Hayes — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Hayes across the 1920 and 1930 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 12-person household.
Age 12
b. ~1918
Female
Daughter
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Hayes |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Newton City |
| Est. Birth Year | ~1918 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Nehemiah Hayes | Head | — | 40 | ~1890 |
| Dorothy Hayes | Daughter | — | 5 | ~1925 |
| Eleanor Hayes | Daughter | — | 7 | ~1923 |
| Evelyn Hayes | Daughter | — | 2 | ~1928 |
| Lucille Hayes | Daughter | — | 3 | ~1927 |
| Paul Hayes | Son | — | 9 | ~1921 |
| Mary Hayes | Other | — | 35 | ~1895 |
| Patricia Hayes | Daughter | — | ~1930 | |
| Margaret Hayes | Daughter | — | 12 | ~1918 |
| Barbara Hayes | Daughter | — | 6 | ~1924 |
| Harry Hayes | Other | — | 13 | ~1917 |
| Mildred Hayes | Daughter | — | 15 | ~1915 |
Census Appearances
1920
Middlesex, Massachusetts
Daughter, age 2
Middlesex, Massachusetts · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Margaret F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Middlesex, Massachusetts
Daughter, age 12
Middlesex, Massachusetts · implied b. ~1918 — 12 household members
| Surname | Hayes |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | none |
| Can Read/Write | 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 Margaret Hayes across 2 US Census years (1920 and 1930) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Hayes
Daughter · 1930 · age 12 · b. ~1918 · Massachusetts
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Sibling
Patricia Hayes
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Hayes
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Hayes
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hayes
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Hayes
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Hayes
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Hayes
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Hayes
Sibling · 1930 · age 3
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
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel926:0461)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Cathaleen Sullivan | 24 | Daughter | None | Massachusetts |
| 52 | Margaret Sullivan | 17 | Daughter | None | Massachusetts |
| 53 | Robert Sullivan | 4 | Adopted Son | None | New York |
| 54 | Nehemiah D. Hayes | 40 | Head | Chauffeur | Canada English |
| 55 | Mary J. Hayes | 35 | Wife-H | None | Massachusetts |
| 56 | Paul Hayes | 9 | Son | None | Massachusetts |
| 57 | Eleanor M. Hayes | 7 | Daughter | None | Massachusetts |
| 58 | Barbara Hayes | 6 | Daughter | None | Massachusetts |
| 59 | Dorothy Hayes | 5 | Daughter | None | Massachusetts |
| 60 | Lucille M. Hayes | 3 | Daughter | None | Massachusetts |
| 61 | Evelyn P. Hayes | 2 | Daughter | None | Massachusetts |
| 62 | Patricia Hayes | 0 | Daughter | None | Massachusetts |
| 63 | Mildred J. Hayes | 15 | Daughter | None | Massachusetts |
| 64 | Harry J. Hayes | 13 | Step-son | None | Massachusetts |
| 65 | Margaret M. Hayes THIS PERSON | 12 | Daughter | None | Massachusetts |
| 66 | Michael J. Hoban | 58 | Head | Engineer | Massachusetts |
| 67 | Annie E. Hoban | 57 | Wife-H | None | Massachusetts |
| 68 | George J. Hoban | 23 | Son | Buyer | Massachusetts |
| 69 | Albert J. Hoban | 20 | Son | Laborer | Massachusetts |
| 70 | Anna M. Hoban | 17 | Daughter | Operator | Massachusetts |
| 71 | Edward M. Bagley | 47 | Head | Janitor | Massachusetts |
| 72 | Catherine E. Bagley | 39 | Wife-H | None | New York |
| 73 | Edward J. Bagley | 17 | Son | Clerk | Massachusetts |
| 74 | William F. Bagley | 15 | Son | None | Massachusetts |
| 75 | Richard J. Bagley | 13 | Son | None | Massachusetts |
| 76 | Harry W. Harcum | 30 | Head | Carpenter | Massachusetts |
| 77 | Blanche A. Harcum | 27 | Wife-H | None | New York |
| 78 | June M. Harcum | 2 | Daughter | None | Massachusetts |
| 79 | John A. Foran | 57 | Head | Chauffeur | Massachusetts |
| 80 | Bridget Foran | 56 | Wife-H | None | Irish Free State |
| 81 | Harold A. Foran | 22 | Son | Operator | Massachusetts |
| 82 | Katherine M. Foran | 14 | Daughter | None | Massachusetts |
| 83 | Mary A. Foran | 12 | Daughter | None | Massachusetts |
| 84 | Mary Maloney | 59 | Sister-in-law | Maid | Irish Free State |
| 85 | Patrick Ryan | 64 | Head | Laborer | Irish Free State |
| 86 | Johanna Ryan | 61 | Wife-H | None | Irish Free State |
| 87 | Katherine Ryan | 30 | Daughter | Stitcher | Massachusetts |
| 88 | Julia Ryan | 25 | Daughter | Folder | Massachusetts |
| 89 | Andrew Fitzgerald | 24 | Boarder | Chauffeur | New York |
| 90 | Martin T. Maloney | 65 | Head | Gardner | Irish Free State |
| 91 | Mary J. Maloney | 65 | Wife-H | None | Irish Free State |
| 92 | Edward Conson | 36 | Nephew | Stenographer | Pennsylvania |
| 93 | Ethel M. Leatherwood | 43 | Head-H | None | Canada English |
| 94 | Frances J. Leatherwood | 22 | Daughter | Secretary | Massachusetts |
| 95 | Granville H. Leatherwood | 18 | Son | Clerk | New Jersey |
| 96 | Frank Jeffrey | 23 | Nephew | Bookkeeper | Canada English |
| 97 | Myrtle M. Pickard | 20 | Boarder | None | New Hampshire |
| 98 | Winifred E. Young | 25 | Boarder | Registered Nurse | Canada English |
| 99 | Ida E. Mccarthy | 57 | Head-H | None | Ohio |
| 100 | James E. Mccarthy | 33 | Son | Banker | Ohio |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)