• Born: 16 Apr 1872, Camborne, Cornwall ^{1 2 3}
• Married: 1 Aug 1908, Victoria, British Columbia, Canada ³
• Died: 24 Dec 1966, Victoria, British Columbia, Canada ³

  Research Notes:

In 1891 Leopold Vivian, aged 18, born in Camborne Cornwall, civil engineer student, was with his parents at Veor House, Camborne, Cornwall.

In 1901 Leopold Vivian, aged 28, born in Camborne Cornwall, single, mechanical engineer, was at 21 Moor Terrace, Hartlepool, Durham.

In August 1907 Leopold Vivian, aged 35, born in England, arrived In Vancouver, British Columbia, Canada.

At the time of the 1911 Canada Census Leopold Vivian, aged 38, born in England, engineer, and wife Kate Vivian, aged 31, born in England, were living in Victoria City, British Columbia. With them was daughter Venezia, aged 6 months, born in BC.

On 15 Nov 1938 Leopold Vivian, aged 66, engineer, arrived in Hull England from Vancouver Canada aboard the vessel Axel Johnson, his destination being Bude Cornwall. ⁴

In the 1939 Register Leopold Vivian (b. 16 Apr 1872), locomotive erector, cold storage engineer, and wife Kate C Vivian (b. 18 Jan 1878), unpaid domestic duties, were at 7 Old Hale Way, Hitchin, Hertfordshire. At the same address were (children) Venezia M. C. Vivian (b. 19 Nov 1910), single, trained children's nurse, and Sidney A. C. Vivian (b. 14 Oct 1918), R.A.F., flight mechanic.

On 12 Nov 1946 Leopold Vivian, aged 75, and wife Kate Vivian, aged 65, last address Hitchin Herts, departed Liverpool England for Halifax, Nova Scotia, Canada, per the ship Samaria. ⁵