Bob and his wife Shary have been members of the church 2017. They have three adult children and nine grand children. Bob and Shary both lead bible studies and are involved in a number of ministries. Bob is a member of the Budget and Personnel committee and has a primary responsibility as a deacon in overseeing welcoming and greeting activities.

Sam has been a member since 2001 and deacon since 2002. Sam and his wife, Diane, have two daughters and they serve the church in a number of ways. Sam is the deacon responsible for finances so he oversees the collection of offerings and the budget.

Jim Sanville has been attending Mambrino Baptist Church since 2017. Jim and his wife, Sarah, have three daughters and one son. Jim has been serving the Lord through work and service projects since a very young age. He has helped with church building projects, gone on missions trips, helped fellow congregants, and most recently played a large role in the sanctuary renovation at MBC. Jim serves at MBC currently as a Sunday School teacher, financial committee member, and building committee member. Jim's primary role as a deacon includes the care of the building and grounds at MBC.

Johnny has been married to his beautiful wife Debbie for 49 years. They’ve been members at Mambrino Baptist Church since 2016.  They have three grown children with families of their own, all of whom reside in Granbury and are also members of Mambrino. Johnny’s primary area of responsibility as a deacon is overseeing the maintenance of the buildings and grounds of the church. In his spare time, he enjoys spending time with his family, woodworking, and playing with his eleven grandchildren.