GR
Gertrude Robinson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Ottawa, Michigan
Our Model Tree links this Gertrude Robinson across the 1930 and 1940 US Censuses in Ottawa, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 2
b. ~1928
Female
Daughter
Born: Michigan
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Ottawa, Michigan |
| Surname | Robinson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Holland City |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| John Robinson | Son | — | ~1930 | |
| Ruth Robinson | Daughter | — | 13 | ~1917 |
| Gertrude Robinson | Spouse | — | 40 | ~1890 |
| Thomas Robinson | Son | — | 4 | ~1926 |
| Gertrude Robinson | Daughter | — | 2 | ~1928 |
| William Robinson | Son | — | 7 | ~1923 |
| Katherine Robinson | Daughter | — | 9 | ~1921 |
| Mary Robinson | Daughter | — | 11 | ~1919 |
| Thomas Robinson | Head | — | 42 | ~1888 |
| Margaret Robinson | Daughter | — | 15 | ~1915 |
Census Appearances
1930
Ottawa, Michigan
Daughter, age 2
Ottawa, Michigan · implied b. ~1928 — 10 household members
| Surname | Robinson |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Ottawa-County, Michigan
Daughter, age 12
Ottawa-County, Michigan · implied b. ~1928 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Genieve |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Spring Lake Twp |
| 1935 Residence (County) | Ottawa |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Gertrude Robinson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Robinson
Daughter · 1930 · age 2 · b. ~1928 · Michigan
★ You are viewing this record
Sibling
William Robinson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Robinson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Robinson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Robinson
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Robinson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Robinson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Robinson
Sibling · 1930 · age 9
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 — Ottawa, Michigan
Open full size
1930 US Federal Census — Ottawa, Michigan
Page Contents
50 people indexed on this census page (ia:1930:michigancensus00reel1024:0134)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Ryan Sonja E Ryan | 41 | Sister | Housekeeper | Michigan |
| 52 | Bertille Vorsine | 33 | Sister-in-law | Teacher | Michigan |
| 53 | Valentine Maksyn | 34 | Sister (church) | Teacher | Michigan |
| 54 | Verda Bonshins | 29 | Sister (church) | Teacher | Michigan |
| 55 | Kathleen Johnson | 25 | Sister (church) | Teacher | Michigan |
| 56 | Frank E Darley | 57 | Head | Engineer | Michigan |
| 57 | Lula Darley | 50 | Wife | — | Michigan |
| 58 | Leonard L Darley | 32 | Son | Shipping Clerk | Michigan |
| 59 | Gretchen Darley | 23 | Daughter-in-law | Bookkeeper | Michigan |
| 60 | Benjamin Vandenberg | 48 | Head | Proprietor | Michigan |
| 61 | Dora R Vandenberg | 46 | Wife | — | Indiana |
| 62 | Adelaide Vandenberg | 19 | Daughter | — | Michigan |
| 63 | Paul B Vandenberg | 13 | Son | — | Michigan |
| 64 | Rose H Vandenberg | 11 | Daughter | — | Michigan |
| 65 | Alice N Vandenberg | 8 | Daughter | — | Michigan |
| 66 | Edith Grevel | 80 | Head | — | Pennsylvania |
| 67 | Albert H Brinkman | 57 | Head | Proprietor | Michigan |
| 68 | Maggie Brinkman | 54 | Wife | — | Michigan |
| 69 | Nellie Van Vulpen | 76 | Mother-in-law | — | Michigan |
| 70 | Maggie Stegink | 63 | Head | — | Netherlands |
| 71 | Henry C Stegink | 25 | Son | Laborer | Michigan |
| 72 | Lena Stegink | 22 | Daughter | Saleslady | Michigan |
| 73 | Nellie De Vries | 62 | Boarder | — | Netherlands |
| 74 | Alexander Manting | 64 | Head | Painting | Michigan |
| 75 | Minnie Manting | 63 | Wife | — | Michigan |
| 76 | Gertrude Wyckes | 55 | Head | Graduate Student | Michigan |
| 77 | Henry Franken | 30 | Head | Student | Iowa |
| 78 | Harriet Franken | 29 | Wife | — | Iowa |
| 79 | Thomas H Robinson | 42 | Head | Attorney | Michigan |
| 80 | Gertrude Robinson | 40 | Wife | — | Michigan |
| 81 | Margaret E Robinson | 15 | Daughter | — | Michigan |
| 82 | Ruth Robinson | 13 | Daughter | — | Michigan |
| 83 | Mary G Robinson | 11 | Daughter | — | Michigan |
| 84 | Katherine Robinson | 9 | Daughter | — | Michigan |
| 85 | William P Robinson | 7 | Son | — | Michigan |
| 86 | Thomas Jr Robinson | 4 | Son | — | Michigan |
| 87 | Gertrude Robinson THIS PERSON | 2 | Daughter | — | Michigan |
| 88 | John P Robinson | 0 | Son | — | Michigan |
| 89 | John De Witt | 79 | Head | Carpenter | Netherlands |
| 90 | Maggie De Witt | 78 | Wife | — | Netherlands |
| 91 | Guy M Hasley | 37 | Head | Sales Manager | Michigan |
| 92 | Alyda M Hasley | 35 | Wife | — | Michigan |
| 93 | Robert L Hasley | 8 | Son | — | Michigan |
| 94 | Helen M Hasley | 7 | Daughter | — | Michigan |
| 95 | Charles Kirchen | 53 | Head | Manager | Michigan |
| 96 | Marguerite H Kirchen | 42 | Wife | — | Michigan |
| 97 | Charles R Kirchen | 10 | Son | — | Michigan |
| 98 | Margery H Kirchen | 9 | Daughter | — | Michigan |
| 99 | Adelaide F Gaylord | 28 | Maid | Servant | Michigan |
| 100 | Emma Groek | 21 | Maid | Servant | Michigan |
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)