Mary (Cissie) McMahon, Frank's eldest sister

 

Cissie 1

Assistant Matron, Convalescent Hospital, Bray, County Wicklow, in 1918 (seated, front).

 

Cissie 2

As a nurse in Mercer's Hospital, Dublin in 1916 or 1917. In 1920 she married the man standing behind her, Francis ('Dom') McHugh.