Katharine Montagu goes by Kat.
Katharine McPhee goes by Kat.
Katharine Towne goes by Skip, and Kate.
Montagu Toller was born in 1871.
Montagu Massy-Westropp was born in 1891.
Edwin Samuel Montagu was born on February 6, 1879.
Katharine Nova goes by Katharine Nova.
Katharine Trask goes by Trask.
Katharine McPhee goes by Kat.
Katharine Isabelle goes by Katie.
Katharine Houghton goes by Kathy.
Katharine Kennedy goes by KK.
Lydia Rose Montagu Wenzek goes by Lyd.
Katharine Towne goes by Skip, and Kate.
Katharine Lerner goes by Katie, and Kat.
Katharine Jane Reid goes by Kat.
Katharine Driver goes by Katie, Kate, and Kat.
Katharine Cornell went by "The First Lady of the American Theater", and Kit.