Cover photo for Bonita "Bonnie" Claire LeMahieu's Obituary
Bonita "Bonnie" Claire LeMahieu Profile Photo

Bonita "Bonnie" Claire LeMahieu

September 29, 1925 — October 2, 2025

Oostburg

Bonita "Bonnie" Claire LeMahieu

Bonita “Bonnie” Claire LeMahieu, 100, of Oostburg, passed away on Thursday, October 2, 2025, 3 days after her 100th birthday, at Pine Haven Christian Communities – Haven Drive.

Bonnie was born on September 29, 1925, to Peter and Elfie (Stemerdink) Nyenhuis in Oostburg. In her high school years, Bonnie and her mom knit numerous caps and socks for the soldiers during World War II. She graduated from Oostburg High School in 1943 before attending an accredited beauty school in Milwaukee. Bonnie owned and operated Stylette in Oostburg for 35 years, retiring in 1988.

On August 5, 1948, she was united in marriage to Calvin LeMahieu in Oostburg. He preceded her in death on July 22, 2007.

Bonnie was a lifelong member of Bethel OPC, where she sang in the choir, was a Sunday School teacher, and a member of Rebekah Society and Senior Saints. She helped with the OCS and SCS School Circles for many years. She enjoyed knitting, crocheting, cooking, baking, and boating. She was gifted in hospitality and was an avid sports fan.

Bonnie is survived by her children, Mark (Lorraine) LeMahieu of Oostburg, Lynn (Bob) Koops of Downs, Kansas, Keith (Lauren) LeMahieu of Oostburg, and Jan (John) Tanis of Cawker City, Kansas; AFS son, Oscar Bonilla of Costa Rica; 12 grandchildren; 26 great-grandchildren; sister, Helen Van Ess.

She was preceded in death by her husband Calvin, parents, sister Barbara (John) Fisher, brother-in-law Robert Van Ess, and two infant grandsons.

A funeral service to celebrate Bonnie’s life will be held at Bethel OPC in Oostburg on Saturday, October 11, 2025, at 12:30pm. She will be laid to rest next to Calvin at Oostburg Cemetery.

A livestream of the service can be viewed by visiting wenig.live/BonnieLeMahieu

Visitation will be held at church from 10:30am until the time of service.

Memorials are appreciated in Bonnie’s name to the Bethel OPC Choir.

Wenig Funeral Home in Oostburg is honored to assist the family. Please visit wenigfh.com for more information.

To order memorial trees or send flowers to the family in memory of Bonita "Bonnie" Claire LeMahieu, please visit our flower store.

Upcoming Services

Visitation

Saturday, October 11, 2025

10:30am - 12:30 pm (Central time)

Add to Calendar

Bethel Orthodox Presbyterian Church

609 Center Ave, Oostburg, WI 53070

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Funeral Service

Saturday, October 11, 2025

12:30 - 1:30 pm (Central time)

Add to Calendar

Bethel Orthodox Presbyterian Church

609 Center Ave, Oostburg, WI 53070

Enter your phone number above to have directions sent via text. Standard text messaging rates apply.

Guestbook

Visits: 198

This site is protected by reCAPTCHA and the
Google Privacy Policy and Terms of Service apply.

Service map data © OpenStreetMap contributors

Send Flowers

Send Flowers

Plant A Tree

Plant A Tree