CM
Catherine Mcdonald — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Catherine Mcdonald across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 9-person household.
Age 42
b. ~1888
Female
Spouse
Born: Canada
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | McDonald |
| Given Name | Catherine F |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | First papers filed |
| Year of Immigration | 1907 |
| Age at First Marriage | 18 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
| Township / Ward | Boston |
| Est. Birth Year | ~1888 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| Agnes Mcdonald | Daughter | — | 22 | ~1908 |
| Catherine Mcdonald | Spouse | — | 42 | ~1888 |
| John Mcdonald | Son | — | 18 | ~1912 |
| Jeremiah Mcdonald | Head | — | 54 | ~1876 |
| Katherine Mcdonald | Daughter | — | 11 | ~1919 |
| Elizabeth Mcdonald | Daughter | — | 4 | ~1926 |
| William Mcdonald | Son | — | 9 | ~1921 |
| Patrick Mcdonald | Son | — | 20 | ~1910 |
| Mary Mcdonald | Daughter | — | 7 | ~1923 |
Census Appearances
1930
Suffolk, Massachusetts
Spouse, age 42
Suffolk, Massachusetts · implied b. ~1888 — 9 household members
| Surname | McDonald |
| Given Name | Catherine F |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Canada |
| Naturalization Status | First papers filed |
| Year of Immigration | 1907 |
| Age at First Marriage | 18 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Veteran | No |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
1940
Middlesex-County, Massachusetts
Spouse, age 52
Middlesex-County, Massachusetts · implied b. ~1888 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Macdonald |
| Given Name | Christine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Canada |
| 1935 Residence (City) | Somerville City |
| 1935 Residence (County) | Middlesex |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same house |
| Birth Country | Canada |
| Birthplace (normalized) | canada |
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 Catherine Mcdonald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine Mcdonald
Spouse · 1930 · age 42 · b. ~1888 · 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:massachusettscensus00reel947:0329)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter Arena | 44 | Head | Barber | Italy |
| 2 | Rose Arena | 44 | Wife | None | Italy |
| 3 | Joseph J Arena | 20 | Son | Chauffeur | Massachusetts |
| 4 | Angelo Arena | 18 | Son | Errand Boy | Massachusetts |
| 5 | John Arena | 15 | Son | None | Massachusetts |
| 6 | Nancy Arena | 13 | Daughter | None | Massachusetts |
| 7 | Frank P Arena | 11 | Son | None | Massachusetts |
| 8 | Emma L Mclaughlin | 58 | Head | None | Massachusetts |
| 9 | George R Mclaughlin | 34 | Son | Chauffeur | Massachusetts |
| 10 | Theresa J Mclaughlin | 30 | Daughter-in-law | None | Massachusetts |
| 11 | Edwin J Mclaughlin | 13 | Grandchild | None | Massachusetts |
| 12 | Raymond O Mclaughlin | 12 | Grandchild | None | Massachusetts |
| 13 | Richard J Mclaughlin | 8 | Grandchild | None | Massachusetts |
| 14 | Claire R Mclaughlin | 2 | Grandchild | — | Massachusetts |
| 15 | William F Lockan | 43 | Roomer | Salesman | Pennsylvania |
| 16 | Emma C Lockan | 38 | Daughter | None | New York |
| 17 | Dorothy J Lockan | 17 | Granddaughter | Packer | New York |
| 18 | Sally A J Barnes | 74 | Head | None | Massachusetts |
| 19 | Issachar B Barnes | 54 | Son | Laborer | Massachusetts |
| 20 | Jeremiah J Mcdonald | 54 | Head | Teamster | Irish Free State |
| 21 | Catherine F Mcdonald THIS PERSON | 42 | Wife | None | Canada |
| 22 | Agnes J Mcdonald | 22 | Daughter | Laundress | Massachusetts |
| 23 | Patrick J Mcdonald | 20 | Son | Peddler | Massachusetts |
| 24 | John Mcdonald | 18 | Son | Peddler | Massachusetts |
| 25 | Katherine Mcdonald | 11 | Daughter | None | Massachusetts |
| 26 | William A Mcdonald | 9 | Son | None | Massachusetts |
| 27 | Mary Mcdonald | 7 | Daughter | — | Massachusetts |
| 28 | Elizabeth R Mcdonald | 4 | Daughter | — | Massachusetts |
| 29 | Romaldos Usavicus | 38 | Head | Tailor | Lithuania |
| 30 | Molly Usavicus | 32 | Wife | None | Lithuania |
| 31 | Zigmunda S Usavicus | 11 | Son | None | Massachusetts |
| 32 | Edward Usavicus | 8 | Son | None | Massachusetts |
| 33 | Joseph Genevich | 55 | Head | Dishwasher | Lithuania |
| 34 | Jennie Genevich | 40 | Wife | None | Lithuania |
| 35 | Frank J Genevich | 15 | Son | None | Massachusetts |
| 36 | Peter P Genevich | 12 | Son | None | Massachusetts |
| 37 | Adam Masalski | 44 | Head | Chauffeur | Lithuania |
| 38 | Mary E Masalski | 40 | Wife | None | Lithuania |
| 39 | Genevieve T Masalski | 14 | Daughter | None | Massachusetts |
| 40 | Wanda Masalski | 12 | Daughter | None | Massachusetts |
| 41 | Edward Masalski | 6 | Son | — | Massachusetts |
| 42 | Peter Subafuskus | 42 | Head | Shipper | Lithuania |
| 43 | Anthony Buslowicz | 32 | Head | Laundry Clerk | Pennsylvania |
| 44 | Anna B Buslowicz | 24 | Wife | None | Lithuania |
| 45 | Anthony J Buslowicz | 6 | Son | — | Massachusetts |
| 46 | James M Buslowicz | 5 | Son | — | Massachusetts |
| 47 | Robert W Buslowicz | 3 | Son | — | Massachusetts |
| 48 | Richard L Buslowicz | 0 | Son | — | Massachusetts |
| 49 | Karol Shulakis | 38 | Head | Laborer | Lithuania |
| 50 | Eleanor Shulakis | 35 | Wife | None | Lithuania |
Related Census Records
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)