[2] He was later a Member of the Supreme Court in Calcutta and Vice President of the India Council.
(later Sir Francis Workman-Macnaghten, 1st Baronet) of Bushmills House (1836), in the county of Antrim;[4] and was brother to Sir William Hay Macnaghten, 1st Baronet (1840) and Sir Edmund Charles Workman-Macnaghten, 2nd Baronet (1836) of Bushmills House, a barrister, a master in chancery in Bengal.
[3] He was elected a Director of the Court of the East India Company in 1842 and in 1855 was Chairman.
[2] Macnaghten married, firstly, Isabella (died 1871) only daughter of John Law.
(later Sir Francis Workman-Macnaghten, 1st Baronet) of Bushmills House (1836), in the county of Antrim;[4] and was brother to Sir William Hay Macnaghten, 1st Baronet (1840) and Sir Edmund Charles Workman-Macnaghten, 2nd Baronet (1836) of Bushmills House, a barrister a master in chancery in Bengal.