The Dutch and American Gase and related families
| The Family Tree of the American Gase, Moermond, Boes, Steigmeyer, Elchert, Nye and Yost familiesThe Family Tree of the Dutch Gase, Van Stein, Weder, Van der Fluit, Mortel and Moermond families
 Family Group Sheets
 (compiled by Ronald A.  Gase. Please email me for corrections, additions, questions or if you have special personal requests)
 Tree currently contains 154,002 individuals and 65,753 families.
 (site updated Saturday, October 24th, 2025)
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Family Group Sheet| FATHER Robert John KOCH |  |  | Birth | 11 September 1968 |  |  | Residence | July 2006 | Ferndale, Oakland County, Michigan, USA |  | Father | John Douglas KOCH Sr. |  | Mother | Judith Kathryn AUDA |  | MOTHER Michelle CARROLAN |  |  | Birth | 24 September 1967 |  |  | Residence | July 2006 | Ferndale, Oakland County, Michigan, USA |  | CHILDREN |  | M | Elliot KOCH |  |  | Birth | 27 May 1993 |  |  | F | Giullia KOCH |  |  | Birth | 15 February 1995 |  | 
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