Adolph Weichers Sr. and Lake Ronkonkoma (In Person)

Program Type:

History & Genealogy

Age Group:

Adults
  • Registration is required for this event.
  • Registration will close on May 27, 2026 @ 6:00pm.
  • There are 24 seats remaining.

Event Details

Adolph Weichers Sr. was a wealthy businessman and landowner. Learn how he and his descendants influenced the growth of Lake Ronkonkoma with mansions, hotels, and pavilions. 
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