Ronald Markham (1870-1914) (1870–1914) Parents Ann Grant William Markham Children Siblings Gwendolen Markham Mabel Markham Cecile Markham Avril Markham Rupert Markham Nigel Markham Cyril Markham Claron Markham Hermione Markham William Markham Ethel Markham Sybil Markham