 In November 1604 , he married Anne <unk> in a Protestant , Church of England ceremony at St Peter 's , Cornhill , where his address was registered as St Martin in the Fields . His children , including his eldest son and heir , Cecil , who was born in the winter of 1605 – 06 , were all baptized as Christian Protestants . When Anne died on 8 August 1622 , she was buried at Calvert 's local Protestant parish church , St Martin in the Fields . 
