Table 1.

Known medical histories of subjects in the pedigree

Generation	Subject ID	Age	Gender	Medical history
II	2	95	Female	Two pacemakers
II	5	98	Female	Pacemaker
II	7a	72	Male	Sudden death
II	7b	70	Male	Asthma
III	1	50	Female	Pacemaker
III	3	65	Female	Pacemaker
III	4	75	Male	Pacemaker
III	5	73	Female	Pacemaker
III	8	72	Male	Pacemaker
III	9	79	Female	Pacemaker
III	11a	66	Male	Sudden death
III	11b	75	Male	Sudden death
III	11c	71	Female	Small cardiac suffering
IV	4	59	Female	Pacemaker, atrial fibrillation
V	1	16	Male	Pacemaker