08/03/2026
The Winnebago County Sheriff's Office, the Winneconne Police Department, and the Winnebago County Medical Examiner's Office are releasing the identities of the deceased individuals as follows:
• Lenora Manke (daughter) age 11
• Jaelyn Manke (daughter) age 16
• Jeffrey Manke (father) age 57
The investigation into these deaths remains ongoing.
Our thoughts remain with the family and friends of all those affected by this tragic event.
If you have any information regarding this incident, please contact the Winnebago County Sheriff's Office at 920-236-7300.
*****************************************************
Original Press release from 08/01/2026
On Friday, July 31st at approximately 6:58PM the Village of Winneconne Police Department, the City of Omro Police Department, and the Winnebago County Sheriff's Office were dispatched to a residence in the 500 block of Division Street, in the Village of Winneconne in reference to a medical incident and welfare check.
Upon arrival Officers and Deputies located three individuals deceased, inside of the home. Due to the circumstances of the incident, the Village of Winneconne Police Department requested that the Winnebago County Sheriff's Office become the primary investigating agency.
Based on the evidence at the scene and the information gathered during the investigation, this was determined to be an isolated incident, and there is no danger or threat to the public.
This remains an active investigation, and no further information will be released at this time.
The Winnebago County Sheriff's Office and Winneconne Police Department were assisted on scene by the City of Omro Police Department, The Winnebago County Medical Examiner's Office, Winneconne-Poygan Fire Department First Responders, and Lifestar-Southern Winnebago EMS.
If you have any information regarding this incident, please contact the Winnebago County Sheriff's Office at 920-236-7300.
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
For occasional updates about this story and other topics, please feel free to check our Newsline at time 24/7/365 by calling 920-236-7487.