Details: My GG Grandfather, Alexander Renfrew was born in Glasgow in 1842.He married Jane Gilchrist who was born in Paisley in 1841.They had two children in Scotland named Alex born 1869 and William born 1866.They came to New York on the Britania in 1969 and settled in Chelsea, MA.There they had Robert (b. 1880), Jane (b. 1872), Ann (b. 1874), Mary (b. 1876), and Elizabeth (b. 1878).Looking for any information, especially GG Grands parents.