(a) For a period of twenty (20) years from the date of my death (hereinafter called the 'term') to pay the income so derived therefrom, from time to time to the said JEFFREY EDWARD RITCHIE, PETER THOMAS RITCHIE, JOHN ROBERT RITCHIE, DOUGLAS HUDSON RITCHIE KATHRYN LUEANNE SEEGAR and ETHEL IRENE RITCHIE as tenants in common in equal shares.
(b) Should any of the said JEFFREY EDWARD RITCHIE, PETER THOMAS RITCHIE, JOHN ROBERT RITCHIE, DOUGLAS HUDSON RITCHIE and KATHRYN LUEANNE SEEGAR predecease me or die during the term, leaving issue living at my death or living during the term my trustee shall pay to such issue the share of the income so derived therefrom, from time to time, as his or her parent would have received if he or she had survived and if more than one as tenants in common in equal shares.
(c) At the expiration of the said term my trustee shall sell call in and convert my residury [sic] Real Estate and divide the nett proceeds therefrom between such of the said JEFFREY EDWARD RITCHIE, PETER THOMAS RITCHIE, JOHN ROBERT RITCHIE, DOUGLAS HUDSON RITCHIE and KATHRYN LUEANNE SEEGAR as shall be living at the expiration of the term as tenants in common in equal shares PROVIDED THAT should any of the said JEFFREY EDWARD RITCHIE, PETER THOMAS RITCHIE, JOHN ROBERT RITCHIE, DOUGLAS HUDSON RITCHIE and KATHRYN LUEANNE SEEGAR predecease me or die during the term leaving issue living at the expiration of the term such issue shall take in the share of the net proceeds of the said conversion which their parent would have taken if he or she had been living at the expiration of the term.