CD
Charles Duncan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ramsey, Minnesota
Our Model Tree links this Charles Duncan across the 1920, 1930 and 1940 US Censuses in Ramsey, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1861), then head of a 5-person household.
Age 69
b. ~1861
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Ramsey, Minnesota |
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 39 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Teacher |
| Township / Ward | Saint Paul 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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| June Duncan | Daughter | — | 22 | ~1908 |
| George Duncan | Son | — | 27 | ~1903 |
| Katherine Duncan | Spouse | — | 60 | ~1870 |
| Charles Duncan | Head | — | 69 | ~1861 |
| Jean Duncan | Daughter | — | 39 | ~1891 |
Census Appearances
1920
Ramsey, Minnesota
Head, age 59
Ramsey, Minnesota · implied b. ~1861 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncan |
| Given Name | Charles H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Teacher |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Ramsey, Minnesota
Head, age 69
Ramsey, Minnesota · implied b. ~1861 — 5 household members
| Surname | Duncan |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 39 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Ramsey-County, Minnesota
Head, age 79
Ramsey-County, Minnesota · implied b. ~1861 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Duncanson |
| Given Name | Charles H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 79 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | St Paul |
| 1935 Residence (County) | Ramsey |
| Hours Worked | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Charles Duncan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Duncan
Head · 1930 · age 69 · b. ~1861 · Minnesota
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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 — Ramsey, Minnesota
Open full size
1930 US Federal Census — Ramsey, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1118:1042)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Cathcart | 25 | Lodger | Teller | New York |
| 2 | Mary E. Rathburn | 50 | Head | Trained Nurse | Wisconsin |
| 3 | Elizabeth Rathburn | 57 | Sister | — | New York |
| 4 | Ernest S. Frost | 50 | Lodger | Attorney | Minnesota |
| 5 | Emma J. Ronken | 38 | Lodger | Trained Nurse | Minnesota |
| 6 | Lucy Mcelwee | 50 | Lodger | Bookkeeper | Canada-English |
| 7 | Josephine Mcdermid | 35 | Lodger | Stenographer | Minnesota |
| 8 | Charles Duncan THIS PERSON | 69 | Head | Teacher | New York |
| 9 | Katherine Duncan | 60 | Wife | — | Nova Scotia |
| 10 | Jean Duncan | 39 | Daughter | Physician | Minnesota |
| 11 | George Duncan | 27 | Son | Teacher | Minnesota |
| 12 | June Duncan | 22 | Daughter | Manager | Minnesota |
| 13 | William Moulder | 55 | Head | Stenographer | Texas |
| 14 | Marguerite Moulder | 53 | Wife | Psychologist | Minnesota |
| 15 | Luella Moulder | 21 | Daughter | Switchboard | Minnesota |
| 16 | Grace Arthur | 38 | Head | — | Iowa |
| 17 | Helen Constance Arthur | 22 | Lodger | Watchman | Minnesota |
| 18 | Patrick Speese | 74 | Head | — | Irish Free State |
| 19 | Mary T. Speese | 59 | Wife | Proprietor | France |
| 20 | Samuel Barron | 46 | Head | Bookkeeper | Russia |
| 21 | Martha Barron | 32 | Wife | Cashier | Wisconsin |
| 22 | Horace Eddy | 74 | Head | — | New York |
| 23 | Mary Eddy | 62 | Wife | Agent | England |
| 24 | George Peniston | 41 | Head | Manager | Minnesota |
| 25 | Helen Peniston | 41 | Wife | — | Minnesota |
| 26 | Frances Peniston | 12 | Daughter | Civil Engineer | Minnesota |
| 27 | Percy E. Barber | 72 | Lodger | Manager | England |
| 28 | Beatrice B. Dodge | 67 | Lodger | — | Iowa |
| 29 | Mildred Dodge | 60 | Lodger | Salesman | Kentucky |
| 30 | John R. Clapp | 69 | Lodger | Dressmaker | Wisconsin |
| 31 | Laura Bikrem | 47 | Lodger | Engineer | Norway |
| 32 | Edward Lott | 41 | Head | — | Wisconsin |
| 33 | Violet Lott | 39 | Wife | — | Minnesota |
| 34 | Frederick Lott | 16 | Son | — | Minnesota |
| 35 | Evelyn Lott | 15 | Daughter | — | Minnesota |
| 36 | Edward Lott | 13 | Son | — | Minnesota |
| 37 | Richard Lott | 7 | Son | — | Minnesota |
| 38 | Edward S. Lott | 74 | Father | Clerk | Wisconsin |
| 39 | Patrick Tiernan | 43 | Head | Blacksmith | Minnesota |
| 40 | Bridget Tiernan | 38 | Wife | — | Minnesota |
| 41 | Daniel Tiernan | 0 | Son | — | Minnesota |
| 42 | Peter Mies | 55 | Head | Machinist | Minnesota |
| 43 | Mary Mies | 44 | Wife | — | Minnesota |
| 44 | John Mies | 13 | Son | — | Minnesota |
| 45 | Oscar W. Dower | 60 | Head | Engineer | Missouri |
| 46 | Jacqueline Dower | 49 | Wife | — | Washington |
| 47 | Jacqueline Dower | 19 | Daughter | — | Washington |
| 48 | Jacqueline Dower | 17 | Daughter | — | Washington |
| 49 | Ida Blake | 45 | Maid | Servant | Minnesota |
| 50 | George Brandon | 29 | Lodger | Transitman | Canada-English |
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)