the answer is Have, because your subject is plural and you verb is past tene
A. Families who are in need of this service
<span>The men that fought and died at Gettysburg, have created a space wherein the ground is sacred and holy. The people who have never attended the assembly will never be able to experience a holy ceremony. This was also a turning point in history wherein democracy was tested and graveyards for union soldiers were created.</span>
C. Descriptive language that appeals to the senses