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Frank Lynch — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Suffolk, Massachusetts
Our Model Tree links this Frank Lynch across the 1930 and 1940 US Censuses in Suffolk, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 9-person household.
Age 24
b. ~1906
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Suffolk, Massachusetts |
| Surname | Lynch |
| Given Name | Frank J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Foreman |
| Industry | Pipe shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Foreman |
| Township / Ward | Boston |
| Est. Birth Year | ~1906 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| John Lynch | Son | — | 26 | ~1904 |
| Henry Lynch | Son | — | 25 | ~1905 |
| Edward Lynch | Son | — | 23 | ~1907 |
| John Lynch | Head | — | 65 | ~1865 |
| Walter Lynch | Son | — | 20 | ~1910 |
| George Lynch | Son | — | 22 | ~1908 |
| Frank Lynch | Son | — | 24 | ~1906 |
| Jane Lynch | Spouse | — | 55 | ~1875 |
| Jane Lynch | Daughter | — | 18 | ~1912 |
Census Appearances
1930
Suffolk, Massachusetts
Son, age 24
Suffolk, Massachusetts · implied b. ~1906 — 9 household members
| Surname | Lynch |
| Given Name | Frank J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Massachusetts |
| Occupation | Foreman |
| Industry | Pipe shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Head, age 35
Suffolk-County, Massachusetts · implied b. ~1905 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Francis J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston |
| 1935 Residence (County) | Suffolk |
| Occupation | Foreman |
| Industry | Brass Foundry |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| 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 Frank Lynch across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Lynch
Son · 1930 · age 24 · b. ~1906 · Massachusetts
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Sibling
George Lynch
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Lynch
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Lynch
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Lynch
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lynch
Sibling · 1930 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Lynch
Sibling · 1930 · age 20
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 — Suffolk, Massachusetts
Open full size
1930 US Federal Census — Suffolk, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel947:0703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Robert F Graham | 30 | Head | Superintendent | Massachusetts |
| 52 | Vincent Graham | 23 | Brother | Asst Clerk | Massachusetts |
| 53 | Francis P Graham | 22 | Brother | Chauffeur | Massachusetts |
| 54 | James F Graham | 19 | Brother | — | Massachusetts |
| 55 | William L Graham | 17 | Brother | — | Massachusetts |
| 56 | Margaret P Graham | 15 | Sister | — | Massachusetts |
| 57 | Edward P Graham | 13 | Brother | — | Massachusetts |
| 58 | Robert Jr Graham | 10 | Son | — | Massachusetts |
| 59 | James Graham | 8 | Son | — | Massachusetts |
| 60 | Robert J Graham | 38 | Uncle | Inspector | Massachusetts |
| 61 | Catherine Graham | 85 | Grandmother | — | Irish Free State |
| 62 | Catherine T Graham | 50 | Aunt | Housekeeper | Irish Free State |
| 63 | William Hoyt | 32 | Head | Chauffeur | New Hampshire |
| 64 | Helen Hoyt | 32 | Wife | Manager | Massachusetts |
| 65 | Marion Anderson | 15 | Step daughter | — | Massachusetts |
| 66 | Marie Jensen | 64 | Mother in law | — | Denmark |
| 67 | George Jensen | 35 | Brother in law | Grinder | Massachusetts |
| 68 | Robert F Maloney | 37 | Head | Chauffeur | Massachusetts |
| 69 | Mary V Maloney | 35 | Wife | — | Massachusetts |
| 70 | Grace Maloney | 15 | Daughter | — | Massachusetts |
| 71 | Helen Maloney | 14 | Daughter | — | Massachusetts |
| 72 | Mary Maloney | 11 | Daughter | — | Massachusetts |
| 73 | Catherine Maloney | 10 | Daughter | — | Massachusetts |
| 74 | Frances Maloney | 6 | Daughter | — | Massachusetts |
| 75 | David Maloney | 3 | Son | — | Massachusetts |
| 76 | George P Hough | 34 | Head | Iron Worker | Massachusetts |
| 77 | Alice M Hough | 28 | Wife | — | Massachusetts |
| 78 | Catherine Hough | 10 | Daughter | — | Massachusetts |
| 79 | Alice Flaherty | 35 | Cousin | Inspector | Massachusetts |
| 80 | Agnes J Murphy | 27 | Lodger | Cashier | Massachusetts |
| 81 | Frederick J Bosworth | 55 | Head | Messenger | Massachusetts |
| 82 | Myra P Bosworth | 51 | Wife | — | Canada-English |
| 83 | Mary V Bosworth | 15 | Daughter | — | Massachusetts |
| 84 | Sophie Greene | 33 | Mother | Sewing | Russia |
| 85 | William Greene | 34 | Head | Salesman | Russia |
| 86 | John J Lynch | 65 | Head | Shipper | Irish Free State |
| 87 | Jane E Lynch | 55 | Wife | — | Massachusetts |
| 88 | John H Lynch | 26 | Son | Shipper | Massachusetts |
| 89 | Henry J Lynch | 25 | Son | Metal Worker | Massachusetts |
| 90 | Frank J Lynch THIS PERSON | 24 | Son | Foreman | Massachusetts |
| 91 | Edward F Lynch | 23 | Son | Shipper | Massachusetts |
| 92 | George J Lynch | 22 | Son | Receiving Clerk | Massachusetts |
| 93 | Walter F Lynch | 20 | Son | Asst Projectionist | Massachusetts |
| 94 | Jane F Lynch | 18 | Daughter | — | Massachusetts |
| 95 | Herbert A Kinney | 50 | Head | Foreman | Massachusetts |
| 96 | Sadie P Kinney | 48 | Wife | — | Vermont |
| 97 | Herbert F Kinney | 20 | Son | — | Massachusetts |
| 98 | William H Kinney | 7 | Nephew | — | Massachusetts |
| 99 | Alonzo C Kinney | 75 | Father | Retired | Massachusetts |
| 100 | Phillip H Mccarthy | 50 | Lodger | Pipe Fitter | Vermont |
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)