Searching for Peter Graham, married to Rebecca Morcott (or something like that) in Dublin. Daughter Letitia Maria or Maria Letitia immigrated to Sydney in 1853, presumably with her parents. Married Adam or Alan Black from Hanover, Germany in 1861. Their daughter Rebecca Black married Henry Brown in Sydney in 1889. They had several children - Lillian, Annie, Emily, Theresa, Adam, Alfred, Rebecca,Arthur. My grandfather was Arthur Brown. Would love to find some other descendants & especially Dublin origins.