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Margaret Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Margaret Mcnamara across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1870), then head of a 8-person household.
Age 60
b. ~1870
Female
Head
Born: Irish Free State
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | McNamara |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 17 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birthplace (normalized) | irish free state |
| Township / Ward | Boston City |
| Est. Birth Year | ~1870 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Francis Mcnamara | Son | — | 26 | ~1904 |
| Richard Mcnamara | Son | — | 24 | ~1906 |
| Margaret Mcnamara | Daughter | — | 21 | ~1909 |
| Joseph Mcnamara | Son | — | 29 | ~1901 |
| Margaret Mcnamara | Head | — | 60 | ~1870 |
| William Mcnamara | Son | — | 18 | ~1912 |
| John Mcnamara | Son | — | 37 | ~1893 |
| Rita Mcnamara | Daughter | — | 16 | ~1914 |
Census Appearances
1930
Suffolk, Massachusetts
Head, age 60
Suffolk, Massachusetts · implied b. ~1870 — 8 household members
| Surname | McNamara |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Widowed |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 17 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birthplace (normalized) | irish free state |
1940
Suffolk-County, Massachusetts
Other, age 66
Suffolk-County, Massachusetts · implied b. ~1874 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Margaret |
| Relationship to Head | Mother-in-law |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Irish Free State |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Naturalization Status | Naturalized |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birthplace (normalized) | irish free state |
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 Mcnamara across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Mcnamara
Head · 1930 · age 60 · b. ~1870 · Massachusetts
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel942:1047)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rose A Falvey | 21 | Wife | — | Massachusetts |
| 52 | Patrick Devlin | 25 | Boarder | Helper | Irish Free State |
| 53 | Patrick Dever | 22 | Boarder | Laborer | Irish Free State |
| 54 | James Harkins | 46 | Boarder | Laborer | Irish Free State |
| 55 | Hugh Dever | 24 | Boarder | Shipper | Irish Free State |
| 56 | Dennis Dever | 27 | Boarder | Laborer | Irish Free State |
| 57 | Patrick Doherty | 27 | Boarder | Laborer | Irish Free State |
| 58 | Eneas Galand | 26 | Boarder | Laborer | Irish Free State |
| 59 | Bridget Dever | 19 | Boarder | Cook | Irish Free State |
| 60 | Owen Mcelaney | 35 | Boarder | Carpenter | Irish Free State |
| 61 | Mary Mcelaney | 29 | Boarder | — | Irish Free State |
| 62 | Joseph R Everett | 44 | Head | Iron Smith | Massachusetts |
| 63 | Cecelia E Everett | 46 | Wife | — | Massachusetts |
| 64 | Mildred Everett | 21 | Daughter | Bookkeeper | Massachusetts |
| 65 | Mary Everett | 19 | Daughter | Stenog | Massachusetts |
| 66 | Virginia Everett | 17 | Daughter | Telephone Operator | Massachusetts |
| 67 | Edward Everett | 15 | Son | — | Massachusetts |
| 68 | John Everett | 11 | Son | — | Massachusetts |
| 69 | Elaine Everett | 7 | Daughter | — | Massachusetts |
| 70 | Elizabeth M Batton | 45 | Boarder | — | Massachusetts |
| 71 | Daniel Mccarthy | 42 | Head | Lay Shoe | Maine |
| 72 | Hilda Mccarthy | 41 | Wife | — | Vermont |
| 73 | Moran Mccarthy | 68 | Cousin | Dressmaker | Irish Free State |
| 74 | Timothy Donovan | 60 | Boarder | Laborer | Irish Free State |
| 75 | Paul Carlton | 20 | Boarder | Printer | Massachusetts |
| 76 | Margaret Mcnamara THIS PERSON | 60 | Head | — | Irish Free State |
| 77 | John Mcnamara | 37 | Son | Laborer | Massachusetts |
| 78 | Joseph Mcnamara | 29 | Son | Policeman | Massachusetts |
| 79 | Francis Mcnamara | 26 | Son | Laborer | Massachusetts |
| 80 | Richard Mcnamara | 24 | Son | Moulder | Massachusetts |
| 81 | Margaret Mcnamara | 21 | Daughter | Painting | Massachusetts |
| 82 | William Mcnamara | 18 | Son | Laborer | Massachusetts |
| 83 | Rita Mcnamara | 16 | Daughter | Hauling | Massachusetts |
| 84 | Henry Quato | 22 | Head | Chef | Alabama |
| 85 | Margaret Quato | 22 | Wife | — | Canada English |
| 86 | James Quato | 3 | Son | — | Virginia |
| 87 | Theresa Quato | 1 | Daughter | — | Massachusetts |
| 88 | Walter Mack | 29 | Boarder | Pressman | Massachusetts |
| 89 | David Tollin | 19 | Boarder | Clerk | Massachusetts |
| 90 | Thomas Reddy | 42 | Boarder | Foreman | Irish Free State |
| 91 | Daniel J Murphy | 57 | Boarder | Carpenter | Northern Ireland |
| 92 | Arthur Deming | 28 | Boarder | Sailor | Massachusetts |
| 93 | Leo Rupers | 36 | Boarder | Seaman | Massachusetts |
| 94 | Bess Rupers | 36 | Boarder | Housewife | Massachusetts |
| 95 | Millicent Mulheron | 29 | Boarder | Waitress | Massachusetts |
| 96 | John Carmody | 42 | Boarder | Salesman | Irish Free State |
| 97 | Paul Breen | 24 | Boarder | Laborer | Canada English |
| 98 | Edward Gray | 21 | Boarder | Laborer | Canada English |
| 99 | Patrick Brogan | 66 | Head | Clerk | Massachusetts |
| 100 | Cecelia Brogan | 66 | Wife | — | Massachusetts |
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)