Looking for Family

so i have a massive family, hope ill be able to find someone who is related to us.

so my mum and dads names are Maxine and Maxwell martin

my dad has 14-15 kids, some i haven't met and I'm guessing they have there own kids by now.

the brothers and siters i have met are: there my mum and dads kids

troy
peter (different dad)
Brooke

i also know:

brad
carol
gavin
lance

(there all from the one family)

i also know

colin.

there also other i haven't met:

Lorraine ( also has a daughter stacey)

maxine

max

and im not sure who else.

i know my dads mum is rose i think.

i know some of dads sister and brothers name:

joyce (gordon price husband ) and im not sure who else