Geraldine "Sissy" E. Gilbert

Geraldine "Sissy" E. Gilbert obituary, Greenville, PA

Geraldine "Sissy" E. Gilbert

Geraldine "Sissy" Gilbert Obituary

Visit the Mann-Slonaker Funeral Home website to view the full obituary.

Geraldine "Sissy" E. Gilbert, 87, of Palm, passed away peacefully on October 2, 2025. Born in Allentown, she was the daughter of the late LeRoy and Marie (Siglin) Charles.

In 1955, Sissy married the love of her life, William James Gilbert, with whom she shared 59 years of marriage until his passing in 2015.

She spent 32 years as an assembler at Keystone Transformer in Pennsburg and roles at Lifespan Home Care in Quakertown and Family Caregivers in Pennsburg.

Sissy was known for her strong-willed opinions, quick wit, and patriotism, but above all, she was a devoted mother, grandmother and great-grandmother, whose love for her family knew no bounds. She is survived by her twin sons, Wayne Gilbert (Barbara) and David Gilbert; grandchildren, Tara, Briella, Kyle, and Derek; great-grandchildren, Adam, Ayden, Paisley and Savannah; as well as her step-siblings, Connie Shamus, Cathy Hardaker and Marvin O'Connor. In addition to her husband, she is predeceased by her daughter, Susan Beu, step-father, Connie O'Connor, and siblings, Frances Drescher and Thomas and George Charles.

At Sissy’s request, there will not be a service. Arrangements entrusted to Mann-Slonaker Funeral Home, East Greenville. Memorial contributions may be made in her memory to the Vets for Vets at www.soldiertocivilian.org.


To plant trees in memory, please visit the Sympathy Store.

Mann-Slonaker Funeral Home

222 Washington Street, East Greenville, PA 18041

Make a Donation
in Geraldine "Sissy" Gilbert's name

How to support Geraldine "Sissy"'s loved ones
Honor a beloved veteran with a special tribute of ‘Taps’ at the National WWI Memorial in Washington, D.C.

The nightly ceremony in Washington, D.C. will be dedicated in honor of your loved one on the day of your choosing.

Read more
Attending a Funeral: What to Know

You have funeral questions, we have answers.

Read more
Should I Send Sympathy Flowers?

What kind of arrangement is appropriate, where should you send it, and when should you send an alternative?

Read more
What Should I Write in a Sympathy Card?

We'll help you find the right words to comfort your family member or loved one during this difficult time.

Read more
Resources to help you cope with loss
Estate Settlement Guide

If you’re in charge of handling the affairs for a recently deceased loved one, this guide offers a helpful checklist.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituaries, grief & privacy: Legacy’s news editor on NPR podcast

Legacy's Linnea Crowther discusses how families talk about causes of death in the obituaries they write.

Read more
The Five Stages of Grief

They're not a map to follow, but simply a description of what people commonly feel.

Read more
Ways to honor Geraldine "Sissy" Gilbert's life and legacy
Obituary Examples

You may find these well-written obituary examples helpful as you write about your own family.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituary Templates – Customizable Examples and Samples

These free blank templates make writing an obituary faster and easier.

Read more
How Do I Write a Eulogy?

Some basic help and starters when you have to write a tribute to someone you love.

Read more