JL
John Lamb — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Nelson, North Dakota
Our Model Tree links this John Lamb across the 1900, 1910, 1920 and 1930 US Censuses in Nelson, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 9-person household.
Age 69
b. ~1861
Male
Head
Born: Michigan
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Nelson, North Dakota |
| Surname | Lamb |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 28 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Irish Free State |
| Additional Details | |
| Occupation | president |
| Industry | Bank |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | President |
| Township / Ward | Michigan City |
| Est. Birth Year | ~1861 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Lamb | Other | — | 3 | ~1927 |
| James Lamb | Other | — | 5 | ~1925 |
| Joan Lamb | Other | — | 3 | ~1927 |
| John Lamb | Head | — | 69 | ~1861 |
| Jerome Lamb | Other | — | 1 | ~1929 |
| James Lamb | Son | — | 40 | ~1890 |
| Johanna Lamb | Other | — | 36 | ~1894 |
| Margaret Lamb | Other | — | 67 | ~1863 |
| John Lamb | Son | — | 32 | ~1898 |
Census Appearances
1900
Nelson, North …
Head, age 39
Nelson, North Dakota · implied b. ~1861 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | John H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Michigan |
| Birth Month | Aug |
| Birth Year | 1861 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Ireland |
| Occupation | Merchant |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1910
Nelson, North …
Head, age 49
Nelson, North Dakota · implied b. ~1861 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | John M. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Michigan |
| Years Married | 21 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Ireland |
| Occupation | President |
| Industry | Bank |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1920
Nelson, North …
Head, age 57
Nelson, North Dakota · implied b. ~1863 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lamb |
| Given Name | J. H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Ireland |
| Occupation | President |
| Industry | Nelson Co State Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Nelson, North …
Head, age 69
Nelson, North Dakota · implied b. ~1861 — 9 household members
| Surname | Lamb |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 28 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Irish Free State |
| Occupation | president |
| Industry | Bank |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 John Lamb across 4 US Census years (1900, 1910, 1920 and 1930) in Nelson, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
John Lamb
Head · 1930 · age 69 · b. ~1861 · North Dakota
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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 — Nelson, North Dakota
Open full size
1930 US Federal Census — Nelson, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1739unit:0981)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Grace P. Mingo | 44 | Wife-H | Practical Nurse | North Dakota |
| 2 | James E. Mingo | 22 | Son | Farm Laborer | North Dakota |
| 3 | Roy C. Mingo | 20 | Son | Mechanic | North Dakota |
| 4 | Russell J. Mingo | 18 | Son | Mechanic | North Dakota |
| 5 | Floyd Mingo | 12 | Son | None | North Dakota |
| 6 | Herbert Mingo | 7 | Son | None | North Dakota |
| 7 | Arthur Hovland | 29 | Lodger | Mechanic | North Dakota |
| 8 | Frank J. Hamre | 58 | Head | Manager | Minnesota |
| 9 | Elizabeth Hamre | 37 | Wife-H | Cook | Minnesota |
| 10 | Marlys M. Hamre | 8 | Daughter | None | North Dakota |
| 11 | Arthur Brown | 54 | Boarder | Janitor | Missouri |
| 12 | Jens C. Anderson | 58 | Boarder | Horse Buyer | Denmark |
| 13 | Fred D. Cady | 48 | — | Proprietor | Iowa |
| 14 | Minnie Cady | 50 | Wife-H | Cook | Wisconsin |
| 15 | Helen B. Cady | 17 | Daughter | None | Minnesota |
| 16 | Alta M. Cady | 13 | Daughter | None | Minnesota |
| 17 | Bertha Anderson | 50 | Cook | Cook | Minnesota |
| 18 | Hazel A. Anderson | 19 | Daughter | None | Wisconsin |
| 19 | David H. Link | 22 | Boarder | Lineman | North Dakota |
| 20 | Chester O. Lund | 21 | Boarder | Bookkeeper | North Dakota |
| 21 | Clarence M. Moots | 29 | Boarder | Mechanic | North Dakota |
| 22 | Charles H. Stinsby | 65 | Boarder | Manager | Minnesota |
| 23 | Charles H. Stinsby | 17 | Boarder | None | Canada-Eng |
| 24 | Bert Turner | 30 | Boarder | Laborer | Wisconsin |
| 25 | Ralph Turner | 28 | Boarder | Laborer | Wisconsin |
| 26 | John M. Lamb THIS PERSON | 69 | Head | President | Michigan |
| 27 | Margaret M. Lamb | 67 | Wife-H | None | Illinois |
| 28 | James S. Lamb | 40 | Son | Cashier | North Dakota |
| 29 | John P. Lamb | 32 | Son | Bookkeeper | North Dakota |
| 30 | Johanna M. Lamb | 36 | Daughter-in-law | None | North Dakota |
| 31 | James H. Lamb | 5 | Grandson | None | North Dakota |
| 32 | John M. Lamb | 3 | Grandson | None | North Dakota |
| 33 | Joan M. Lamb | 3 | Granddaughter | None | North Dakota |
| 34 | Jerome D. Lamb | 1 | Grandson | None | North Dakota |
| 35 | John L. Barney | 49 | Head | Manager | Minnesota |
| 36 | Elizabeth A. Barney | 49 | Wife-H | None | Norway |
| 37 | Blanche E. Barney | 24 | Daughter | None | North Dakota |
| 38 | Jean L. Barney | 19 | Daughter | None | North Dakota |
| 39 | William G. Lamb | 61 | Head | Farmer | Michigan |
| 40 | William J. Lamb | 24 | Son | Agent | North Dakota |
| 41 | Dominic J. Lamb | 22 | Son | Farmer | North Dakota |
| 42 | Patrick J. Lamb | 17 | Son | None | North Dakota |
| 43 | Marjorie L. Lamb | 21 | Daughter-in-law | Teacher | Pennsylvania |
| 44 | Kathleen Fairfield | 40 | Housekeeper | Housekeeper | Scotland |
| 45 | Eugene Fairfield | 13 | Son | None | New York |
| 46 | Urban J. Theisen | 29 | Head | Editor | Wisconsin |
| 47 | Lillian L. Theisen | 28 | Wife-H | None | Colorado |
| 48 | Marcella M. Theisen | 7 | Daughter | None | North Dakota |
| 49 | Mary J. Theisen | 1 | Daughter | None | North Dakota |
| 50 | Mary Cecka | 79 | H | None | Czechoslovakia |
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)