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William Lund — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this William Lund across the 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Male
Son
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Lund |
| Given Name | William J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Saint Paul City |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Occupation | 200 |
| Hours Worked | 10 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | 200 |
| Township / Ward | Saint Paul City |
| Est. Birth Year | ~1921 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Henry Lund | Head | — | 51 | ~1889 |
| William Lund | Son | — | 19 | ~1921 |
| Paul Lund | Son | — | 9 | ~1931 |
| Helen Shay | Other | — | 22 | ~1918 |
| Nancy Lund | Daughter | — | 13 | ~1927 |
| Adeline Lund | Spouse | — | 48 | ~1892 |
| John Lund | Son | — | 22 | ~1918 |
Census Appearances
1930
Ramsey, Minnesota
Son, age 7
Ramsey, Minnesota · implied b. ~1923 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lund |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Son, age 19
Ramsey-County, Minnesota · implied b. ~1921 — 7 household members
| Surname | Lund |
| Given Name | William J. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Saint Paul City |
| 1935 Residence (County) | Ramsey |
| Occupation | 200 |
| Hours Worked | 10 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 William Lund across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Lund
Son · 1940 · age 19 · b. ~1921 · Minnesota
★ You are viewing this record
Sibling
Nancy Lund
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Lund
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lund
Sibling · 1940 · age 22
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
1940 US Federal Census — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02002-00143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold E. Richardson | 9 | son | — | Minnesota |
| 2 | John H.L. Richardson | 1 | son | — | Minnesota |
| 3 | Helen Mortenson | 22 | servant | Maid | Minnesota |
| 4 | Byron J. Oakes | 46 | head | Chemist | Michigan |
| 5 | Eugenie B. Oakes | 40 | wife | — | New Jersey |
| 6 | George B. Oakes | 9 | son | — | Minnesota |
| 7 | Evelyn Brothers | 22 | servant | Maid | Wisconsin |
| 8 | E.S. Prescott | 45 | head | Owner | New York |
| 9 | Edward W. Prescott | 21 | son | Bond Salesman | Illinois |
| 10 | Olga Johnson | 56 | housekeeper | Housekeeper | Sweden |
| 11 | Ruth Perkins | 50 | head | — | Minnesota |
| 12 | Janet Perkins | 22 | daughter | — | Washington |
| 13 | Ruth Perkins | 21 | daughter | — | Minnesota |
| 14 | George P. Traut | 62 | head | Manager | Germany |
| 15 | Ella P. Casleton | 51 | housekeeper | Housekeeper | Minnesota |
| 16 | Henry C. Knoche | 72 | head | Christian Science Practitioner | New York |
| 17 | Amelia Knoche | 73 | wife | — | Wisconsin |
| 18 | Charles Knoche | 68 | brother | Clerk | New York |
| 19 | Theodore J. Sweeney | 34 | head | Distributor | California |
| 20 | Pauline H. Sweeney | 34 | wife | — | Minnesota |
| 21 | Paul J. Sweeney | 7 | son | — | Minnesota |
| 22 | Theodora Sweeney | 3 | daughter | — | Minnesota |
| 23 | Russell G. Elliott | 62 | head | Cashier | Minnesota |
| 24 | Charlotte T. Elliott | 51 | wife | — | Minnesota |
| 25 | Henry J. Lund | 51 | head | Secretary | Minnesota |
| 26 | Adeline C. Lund | 48 | wife | — | Minnesota |
| 27 | John Henry Lund | 22 | son | File Clerk | Minnesota |
| 28 | William J. Lund THIS PERSON | 19 | son | 200 | Minnesota |
| 29 | Nancy Hall Lund | 13 | daughter | — | Minnesota |
| 30 | Paul A. Lund | 9 | son | — | Minnesota |
| 31 | Helen Shay | 22 | servant | Maid | Minnesota |
| 32 | C.K. Willard | 68 | head | Collector | Minnesota |
| 33 | Alice M. Willard | 64 | wife | — | Minnesota |
| 34 | Arthur C. Willard | 20 | son | Inspector | Minnesota |
| 35 | Ruth P. Willard | 28 | daughter in law | — | Minnesota |
| 36 | John R. Willard | 11 | grandson | — | Pennsylvania |
| 37 | A. Mac Laren | 63 | head | Physician & Surgeon | Pennsylvania |
| 38 | Irene Mac Laren | 41 | wife | — | Michigan |
| 39 | Betty Jean Mac Laren | 16 | daughter | — | Colorado |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)