An interesting family group of medals: Royal Humane Society Medal

An interesting family group of medals: Royal Humane Society Medal, bronze 38 mm, successful type (W.H. CHICK. H.M.S. FLYING FISH" 24TH MARCH 1887); British War Medal 1914-20 (CH. OFFR. W.H. CHICK. R.N.); Royal Naval Long Service and Good Conduct, Victoria (W.H. CHICK, COMMD. BOATN. H.M. COAST GUARD.); miniature RHS Medal; together with British War Medal 1914-20 and Mercantile Marine War Medal (WILLIAM H. CHICK); presumably a father and son.