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UPDATED: 14 September  2026

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First Name:   Last Name:   ID:  

Family: Ralph William Helmkamp / Emma Knapp (F49766)

• Male Ralph William Helmkamp

  
  

  Birth	1891	Pennsylvania
  Death	Yes, date unknown
  Burial
  Marriage	22 Apr 1920	Rochester, Monroe, New York
  Father	John Helmkamp | F49767 Group Sheet
  Mother	Emma A. M. Bohle | F49767 Group Sheet

  
  

  Female Emma Knapp

  
  

  Birth	Aug 1893	New York
  Death	Yes, date unknown
  Burial
  Father	Homer Knapp | F49765 Group Sheet
  Mother	Mary Graham | F49765 Group Sheet