Researching Black, Stevenson and Howie

[HelenL]

John Black b 1842 Ireland m Elizabeth Anderson. 63 New St, Stevenston. His mother Jane Stevenson/Black.
Son Adam Black b 1880 Hay St, Stevenston m Mary Jane Brown. He went to vancouver.
Son John Black b1867 m Rachel Evans. He worked ICI Stevenston.
Daughter Jane b 1872 m Gabriel Semple . Had son Gabriel and went to Vancouver.
Richard Stevenson b 1853 Ireland m 1878 Agnes Robertson. Boglemart St, Stevenston. He worked ICI Ardeer.
Jane Stevenson b 1854 m 1871 William Howie, Stevenston. They went to Sydney Australia 1885.
Jane and Richard are my Grandfather Richard Stevenson's b1894 Great Aunt and Uncle. Looking for anyone that can connect. Many thanks. HelenL