Find Ancestors

i am trying to find anyone who knows the wherabouts of my family, my father james robinson met and married my mom violet johnson from tynmouth, my father was in the merchant navy they married around 1950, my brother james william thomas robinson was born 14th august 1950 my father was from the lincolnshire area, my mother is blind, and always has been, i would be interested to hear from any family members, my mother had a brother thomas, also three sisters, one called irene,one called may the other edith, who i remember died in the 1960s they were all from the tynemouth, north shields area, my fathers side are all from the lincolnshire area, any information on either my fathers or mothers side of the family would be welcome i think my mother returned from the birmingham area to the newcastle area some years ago, thankyou eunice durnall