Wilhelmina Colquhoun (died 1833) (d. 1833) Parents Mary Falconer Sir James Colquhoun of Luss, 2nd Bt. Children Colquhoun Campbell Helen Catherine Campbell Elizabeth Janet Campbell Colin George Campbell, 5th of Stonefield Mary Wilhelmina Campbell Siblings Sir James Colquhoun, 3rd Baronet, of Luss Partners John Campbell, 4th of Stonefield