Sir Marcus Lowther-Crofton, 1st Bt. (died 1784) (d. 1784) Parents Gorges Lowther Jane Beresford Children William Henry Crofton Sophia Jane Crofton Sir Edward Crofton, 2nd Baronet Catherine Crofton John Frederick Lowther Crofton Siblings Gorges Lowther Sophia Beresford Lowther Partners Catherine Crofton