Tamara Margaret Beggs was born in
Adelaide,
South Australia, the eldest of four children born to Helen Karen (née Seeck) and Sandford Robert Beggs. Her father came from a family of
pastoralists, and was a grandson of Francis Beggs, who was born in
Malahide, Ireland, and arrived in the
Port Phillip District in 1849. Her maternal grandfather, John Alexander Seeck, was a
Baltic German born in what is now
Latvia. He arrived in Australia in 1883 and became a pioneer of the local wine industry. Beggs grew up on
Nareeb Nareeb, her father's property near
Glenthompson, Victoria. She began her education with governesses, and then at the age of nine was sent to board at
The Hermitage, a girls' school in
Geelong that was later merged into
Geelong Grammar School. She was a school prefect and sport captain. ==Marriage and children==