Find Ancestors

I want to find my half sister called Diana (originly Davis but probably changed now). Her mum was called voilet and have connections in dorset. She would be around 45-50 years of age now and was my dad's (Gerald Davis) first child. My dads dad was called albert davis and he was called bert in the building trade , he married a nurse called marjorie Tuck in ringwood or poole,dorset.They went on to have several children including my dad Gerald ross davis born in1932 in neasden or harlesden,london .my dad was also known as joe, gary, gerry.he did time inthe army, as i have seen pictures.He married a lady called violet in winborne area and thus had Diane their first born. there marriage broke up and she is known to have connections in london, maybe brixton. can anyone with any info on my half sister Diane ,contact me onthe message board