Rubuta ci gaba ga wannan sakin layi - Waller ya bi mahaifinsa ta hanyar zama soja mai sana'a kuma a shekara ta 1617, ya shiga rundunar sojojin Jamhuriyar Venetian, inda ya sadu da shugaban sojojin Ingila, Sir Horace Vere. A shekara ta 1620, shi da Sir Ralph Hopton sun kasance membobin masu tsaron sirri na Elizabeth, Sarauniya na Bohemia, 'yar'uwar Charles I na gaba. Bayan da aka ci mijinta Frederick a White Mountain
A watan Nuwamba, sun raka ta zuwa Frankfurt.