Death 14 Apr 1935/C01621 Ambrose Henry William - Henry Boyce - Eliza Brooks
So far I can't find age at death or an obit.
This might be the death of his mother
Death 30 Jan 1879/C01579 Ambrose Eliza - Matthews -
Maryborough Chronicle, Wide Bay and Burnett Advertiser (Qld.) - Sat 1 Mar 1879...