Gistemar
Gistemar, Ghislemar, or Gilmer (died in the 680s) was briefly the
Namur
. He reigned thereafter briefly and Waratton soon fought himself back into his office. However Gistemar did not give it up easily and continued to contend for the title until his death, before his father, in 683, 684, or 686.
His mother was Ansflede.