The son of Magnus Lundberg I.
| 1746 | 18 Oct. Magnus Lundberg, son of Magnus Lundberg I and Mary, baptised (NPR). |
| 1771 | 21 Oct. A potter of St Nicholas parish he was granted a licence to marry Catherine Bourne of the same parish, at St Nicholas. Bondsman: Edward Bourne, St Nicholas parish, merchant (M). |
| 1771 | 24 Oct. Magnus Lundberry married Catherine Bourne (NPR). |
| 1771 | 26 Oct. ‘On Thursday was married at St Nicholas-Church, Mr —- Lunburg, son of Mr Magnus Lunburg on the Back, to Miss Bourne, Daughter of Captain Borne, Water Bailiff of this Port’ (FFJ). |
After 1771 he is referred to as a broker, auctioneer and a rope maker (manufacturer of ‘Twice Laid cordage’). He went bankrupt in 1782 and then became an accountant, living in Castle Green. He died on 8 June 1802 and his wife, Catherine, was the sole beneficiary in his will.