b bunions. reporter: they were put up for adoption. never knowing each existed. it is the first time we met. reporter: online dna test brought them together in the past few months. a match. reporter: jennifer from nearby st. john. jodi from florida and tammy from arizona and fran have a lot in common. look closely and you notice a big difference. ages. jennifer is 53. jodi is 55. tammy is 69. fwr fran is 70. birth parents never married and had an on again and off again relationship that lasted for years. they may have had as many as eight children. each given up for adoption. i get a call from jodi. i m your sister. reporter: another sister died in texas 30 years ago and brother craig now 63 and living in hawaii.