Robert "Bob' F.F. Johnson Sr., age 77, of Mount Calvary, passed away Sunday, August 13, 2017, with his loving family at his side. He was born August 4, 1940 and raised in North Fond du Lac to Randolph & Mabel (Schrank) Johnson. On September 2, 1961, he married Elaine Enders at Holy Cross Catholic Church in Mount Calvary; Elaine preceded him in death on September 15, 2007. Bob had worked at Mercury Marine in Fond du Lac for 42 years; retiring in 2002. Bob was a retired member of the Mount Calvary Volunteer Fire Dept. where he served for 17 years and a life-time member of the Riverside Hunting & Fishing Club; serving as a past director and president and also a hunter safety education instructor for 25 years. He was an avid hunter and fisherman. Bob enjoyed many card games with his fellow firefighters, members of the Riverside Hunting & Fishing Club, and with other friends Survivors include his five children, Debbi Johnson, Bob Jr. (Brenda) Johnson and Dan (Judy) Johnson all of St. Cloud, Corey Johnson of Mount Calvary, and Shelly (Randy) Pittelko of Fond du Lac; his three grandchildren, Carly Johnson and her special friend, Nate Groth, Cole Johnson, and McKenzi Pittelko, two step-grandchildren, Stacey (Kevin) Sesing and Kelly Kienbaum; four step-great-grandchildren; his sister, Shirley Brandt of Fond du Lac; his brothers-in-law, Jerome Pickart of Mount Calvary and Gary (Kim) Enders of Muscoda; his sisters-in-law, Evelyn Johnson of Sun City, AZ, Joyce Schmitt of Plymouth, Verna Fahrbach of Mount Calvary, and Bonnie Enders of Sheboygan Falls. He is further survived by nieces; nephews; other relatives; and many friends. Preceding him in death were his parents; his wife, Elaine; his two brothers, Randy and Donald; his father-in-law and mother-in-law, Sylvester & Marcella Enders; his brothers-in-law, Melvin Brandt, Ronald Schmitt, and Larry Enders; and a sister-in-law, Dolores Pickart. Visitation: Family and friends may greet the family from 4:00 PM until 8:00 PM on Wednesday, August 16, 2017, at the Sippel Funeral Home, 1311 Thorp Street, St. Cloud, Wisconsin 53079. Private entombment will take place at the Shrine of Rest Chapel Mausoleum at Ledgeview Park in Fond du Lac. For additional details, please contact the Sippel Funeral Home in St. Cloud (920) 999-2291 or visit www.sippelfuneralhome.net. Bob's family wishes to extend their heart-felt appreciation to the care givers at St. Agnes Hospital 5 West and the TCU, the staff at the Woodlands, and the Hospice Hope care givers.