The 10 siblings I have found are; William, born Middlebie 1826, married Jane Selkirk in Kirkpatrick Fleming (KP) in 1860, 4 children; George, born KF 1828, married Helen McKay in Annan in 1854, 8 children; Mary, born KF 1829; Jean, born KF 1830, possibly married John Forsyth in KP in 1855, 5 children; Margaret, born KF 1832, married Joseph Murray in Cumberland in 1860, 12 children; Janet, born KF 1834, probably not married; John, born 1837 in Dornock, married Sarah Figg in London in 1866, 11 children; Irving Nelson, born 1838 in Brydekirk, married William Cutcliffe in Tring in 1869, 4 children; James, born 1840 in Morton; and Helen, born 1843 in Annan. Hope this is helpful.