Emma Cecelia Buchan Callander (1842-1920) and Colonel James Arthur Gayer HEICS(c.1833-1878)had children -
Arthur Charles Finlay Gayer (b 1871 India)
Edith Harriet Gayer (1873 India-1909 London)
Gertrude Olivia Callander Gayer (b. 1876 Italy)

Seeking information on their descendants.

Thanks,

Ventry