A tragic incident in Winneconne, Wisconsin, has left a community in shock following the deaths of a father and his two daughters just hours after the finalisation of his divorce. Jeffrey Manke, 57, and his daughters, Jaelyn, 16, and Lenora, 11, were discovered by police officers conducting a welfare check at their family home on July 31.
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The discovery was made around 7 p.m., when authorities were called to the location in relation to a medical incident. According to a joint statement from the Winneconne Police Department and the Winnebago County Sheriff’s Office, initial investigations indicated that the deaths were an “isolated incident” and that there was “no danger or threat to the public”. However, further details remain scarce as the investigation continues.

Reports indicate that the timing of the tragedy was particularly poignant; Jeffrey and his estranged wife, Lindsay Lewandowski, had finalised their divorce just hours prior to the grim discovery. Court records indicate that the couple had been awarded shared legal custody of their daughters since Lindsay’s divorce filing in 2024. This arrangement had reportedly become a point of concern for Lindsay, who claimed to have repeatedly raised alarms regarding the safety of her daughters while they were in their father’s care.
In a heartfelt Facebook post, Lindsay expressed her profound grief and frustration, stating that she felt compelled to allow her daughters to be with their father, despite their expressed fears. “I was legally forced to send them when they felt unsafe,” she wrote. “Nobody wanted to listen. If someone listened to their cries for help for the last 2 years, they would still be here. The system failed my babies.”
The impact of this tragedy on the local community has been profound. In response to their loss, a fundraiser has been initiated on GiveSendGo to assist with the sisters’ memorial expenses. As of August 5, the campaign had successfully raised over £28,000, highlighting the considerable support for the family during this harrowing time. The fundraiser described Jaelyn and Lenora as “the kindest and sweetest kids”, whose love for family and faith had left a lasting impression on those who knew them.
The emotional toll on Lindsay is expected to be immense, and community members are rallying around her during this difficult period. The outpouring of support serves as a reminder of the importance of compassion and understanding in the face of sorrow.
Authorities have urged anyone with information about the case to come forward and contact the Winnebago County Sheriff’s Office at 920-236-7300, as the investigation continues into the circumstances surrounding the deaths.
As the community grapples with the shocking events, there are calls for reflection on the systems in place that govern familial relationships and child safety. Lindsay’s comments underscore the challenges faced by parents in navigating such complex situations, highlighting the failures of support systems that may have contributed to this tragic outcome.
The local police and sheriff’s office are working diligently to uncover more details regarding the case, which remains under legal scrutiny. For now, the community mourns the loss of two bright young lives and the father, whose untimely end has sparked a broader conversation about child welfare and family dynamics.
