Robert Calvin Nichols Sr. graduated from Bob Jones Bible Institute. As a missionary to Brazil, South America since 1885, he has planted 3 churches there. He and his wife Naomi have four sons and three daughters: Robert Jr. (Bob), Charles, Juanita (Nita), Heather, Nathan, Stephen, and Anna.
Robert Jr. (Bob) is married to the former Iara Silva. They have three sons and one daughter: Robert III (Bobby), Megan, and twins David and Daniel. The family is serving the Lord as missionaries in Campo Belo Minas Gerais Brazil.
Charles is married to the former Isabel Oliveria. They have two daughters: Lisa and Naomi. Charles is currently pastoring the main work in Formiga Minas Gerais, Brazil.
Nita married Weber Silva. They have one son, Matthew, and a little girl,Naomi Joy . Weber is pastoring the church in Arcos Minas Gerais, Brazil.
Heather married Thiago Oliveira, and is currently in Formiga helping Thiago ( James ) who is a dentist.